To Evaluate the Safety, Tolerability, Efficacy and Immunogenicity of BNT162b2 Boosting Strategies Against COVID-19 in Participants ≥12 Years of Age.
Primary Purpose
SARS-CoV-2 Infection, COVID-19
Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
BNT162b2
Placebo
BNT162b2 OMI
Combination BNT162b2 and BNT162b2 OMI
Combination (Bivalent) BNT162b2 and BNT162b2 OMI
Sponsored by

About this trial
This is an interventional prevention trial for SARS-CoV-2 Infection focused on measuring COVID-19, Coronavirus, Vaccine, SARS-CoV-2, RNA Vaccine
Eligibility Criteria
Substudy A
Inclusion Criteria:
- Male or female participants ≥16 years of age at Visit 1 (Day 1) who participated in C4591001.
- Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
- Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
- Capable of giving signed informed consent.
- Participants who have received 2 prior doses of 30 µg BNT162b2 19-42 days apart, with the second dose being at least 175 days before Visit 1 (Day 1).
Exclusion Criteria:
- Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
- History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
- Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
- Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
- Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
- Women who are pregnant or breastfeeding.
- Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
- Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
- Prior receipt of any COVID-19 vaccine other than BNT162b2.
- Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
- Receipt of medications intended to prevent COVID-19.
- Prior receipt of more than 2 doses of BNT162b2 30 µg.
- Participation in other studies involving study intervention within 28 days prior to study entry, other than C4591001, and/or within 28 days of confirmed receipt of BNT162b2 within the study.
Substudy B
Inclusion Criteria:
- Male or female participants 12 to 30 years of age, inclusive, who have received 2 prior doses of 30 µg BNT162b2 19 to 60 days apart, with the second dose being at least at least 4 months (120 days) before Visit 1 (Day 1)
- Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
- Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
- Capable of giving signed informed consent.
Exclusion Criteria:
- Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behaviour or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
- History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
- Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
- Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
- Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
- Women who are pregnant or breastfeeding.
- Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
- Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
- Prior receipt of any COVID-19 vaccine other than BNT162b2.
- Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
- Receipt of medications intended to prevent COVID-19.
- Prior receipt of more than 3 doses of BNT162b2 30 µg.
- Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy C
Inclusion Criteria:
- Male or female participants ≥12 years of age, inclusive, who have received 2 prior doses of 30 µg BNT162b2 19 to 60 days apart, with the second dose being at least 150 days before Visit 301 (Day 1)
- Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
- Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
- Capable of giving signed informed consent.
Exclusion Criteria:
- Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behaviour or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
- History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
- Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
- Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
- Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
- Women who are pregnant or breastfeeding.
- Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
- Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
- Prior receipt of any COVID-19 vaccine other than BNT162b2.
- Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
- Receipt of medications intended to prevent COVID-19.
- Prior receipt of more than 2 doses of BNT162b2 30 µg.
- Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy D
Inclusion Criteria:
- Male or female participants 18 to 55 years of age inclusive
- Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
- Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
- Cohort 2: Participants who provided a serum sample at Visit 3 in Study C4591001, with Visit 3 occurring within the protocol-specified window.
- Capable of giving signed informed consent
- Cohort 1: Participants who have received 2 prior doses of 30 µg BNT162b2, with the second dose being 90 to 240 days before Visit 401 (Day 1) or Cohort 2: Participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being 90 to 180 days before Visit 401 (Day 1).
Exclusion Criteria:
- Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
- History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
- Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
- Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
- Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
- Women who are pregnant or breastfeeding.
- Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
- Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
- Cohorts 1 and 2: prior receipt of any COVID-19 vaccine other than BNT162b2.
- Cohort 3 only: prior receipt of any COVID-19 vaccine.
- Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
- Receipt of medications intended to prevent COVID 19.
- Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy E
Inclusion Criteria:
- Groups 1-6: Male or female participants >55 years of age
- Groups 7-9: Male or female participants 18 to 55 years of age
- Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
- Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
- Capable of giving signed informed consent.
- Participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being 5 to 12 months (150 to 360 days) before Visit 601 (Day 1).
- Groups 7 to 9 (sentinel participants): Screening troponin levels must be within normal range prior to randomization.
Exclusion Criteria:
- Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
- History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
- Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
- Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
- Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
- Women who are pregnant or breastfeeding.
- Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
- Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
- Prior receipt of any COVID-19 vaccine other than BNT162b2.
- Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
- Receipt of medications intended to prevent COVID-19.
- Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy F
Inclusion Criteria:
- Male or female participants ≥60 years of age
- Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
- Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
- Capable of giving signed informed consent.
- Participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being ≥4 months before Visit 701 (Day 1).
Exclusion Criteria:
- Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
- History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
- Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
- Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
- Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
- Women who are pregnant or breastfeeding.
- Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
- Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
- Prior receipt of any COVID-19 vaccine other than BNT162b2.
- Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
- Receipt of medications intended to prevent COVID-19.
- Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Sites / Locations
- North Alabama Research Center
- Accel Research Sites - Birmingham Clinical Research Unit
- Medical Affiliated Research Center
- Alliance for Multispecialty Research, LLC
- Johns Hopkins Center for American Indian Health
- HOPE Research Institute
- The Pain Center of Arizona
- HOPE Research Institute
- Alliance for Multispecialty Research, LLC
- Johns Hopkins Center for American Indian Health
- Whiteriver Indian Hospital- Garrett Building
- Whiteriver Indian Hospital
- Anaheim Clinical Trials, LLC
- Collaborative Neuroscience Research, LLC
- Kaiser Permanente Los Angeles Medical Center
- Kaiser Permanente
- Kaiser Permenente Medical Center Infectious Disease
- Velocity Clinical Research, Westlake
- Velocity Clinical Research, North Hollywood
- Kaiser Permanente Oakland
- Paradigm Clinical Research Centers, Inc
- UC Davis Medical Center
- California Research Foundation
- Kaiser Permanente Santa Clara
- Bayview Research Group, LLC
- Diablo Clinical Research, Inc.
- Lynn Institute of Denver
- Clinical Research Consulting
- Yale University School of Medicine
- Yale-New Haven Hospital
- Yale Center for Clinical Investigation
- Alliance for Multispecialty Research, LLC
- Indago Research & Health Center, Inc
- Research Centers of America ( Hollywood )
- Jacksonville Center for Clinical Research
- Clinical Neuroscience Solutions, Inc. dba CNS Healthcare
- Acevedo Clinical Research Associates
- Clinical Neuroscience Solutions, Inc.
- IACT Health
- Meridian Clinical Research, LLC
- Clinical Research Atlanta
- East-West Medical Research Institute
- Solaris Clinical Research
- University of Iowa
- Velocity Clinical Research, Sioux City
- Alliance for Multispecialty Research, LLC
- Alliance for Multispecialty Research, LLC
- Kentucky Pediatric/ Adult Research
- Ochsner Clinic Foundation
- Louisiana State University Health Sciences Shreveport
- Johns Hopkins Bayview Medical Center
- Boston Medical Center
- University of Massachusetts Chan Medical School
- Michigan Center of Medical Research (MICHMER)
- MedPharmics, LLC
- Clinical Research Professionals
- Sundance Clinical Research
- Bozeman Health Deaconess Hospital d/b/a Bozeman Health Clinical Research
- Bozeman Health Deaconess Hospital
- Methodist Physicians Clinic/CCT Research
- Meridian Clinical Research, LLC
- Meridian Clinical Research
- Quality Clinical Research
- Velocity Clinical Research, Omaha
- Clinical Research Center of Nevada
- Wake Research - Clinical Research Center of Nevada, LLC
- Wake Research - Clinical Research Center of Nevada, LLC
- Amici Clinical Research LLC
- South Jersey Infectious Disease
- IMA Clinical Research Warren
- Gallup Indian Medical Center
- Johns Hopkins Center for American Indian Health
- Johns Hopkins Center for American Indian Health
- Northern Navajo Medical Center
- Meridian Clinical Research LLC
- NYU Langone Health
- Icahn School of Medicine at Mount Sinai
- Rochester Clinical Research, Inc.
- Rochester General Hospital Infectious Disease
- University of Rochester Medical Center- Kari Steinmetz
- University of Rochester Medical Center
- University of Rochester
- SUNY Upstate Medical University
- Meridian Clinical Research, LLC
- Accellacare
- Accellacare
- Accellacare
- Duke Vaccine and Trials Unit
- PharmQuest Life Sciences, LLC
- Accellacare
- Accellacare
- M3 Wake Research, Inc.
- M3 Wake Research, Inc.
- Accellacare - Salisbury
- Accellacare (formerly PMG Research of Wilmington, LLC)
- Accellacare
- Accellacare
- Lillestol Research
- Cincinnati Children's Hospital Medical Center
- Meridian Clinical Research, LLC
- Sterling Research Group, Ltd.
- Cincinnati Children's Hospital
- Cincinnati Children's Hospital Medical Center
- Cincinnati Children's Hospital
- Meridian Clinical Research
- University Hospitals Cleveland Medical Center
- VA Northeast Ohio Healthcare System
- Velocity Clinical Research, Cleveland
- Aventiv Research Inc
- Dayton Clinical Research
- Dayton Clinical Research
- PriMED Clinical Research
- PriMED Clinical Research
- Senders Pediatrics
- Lynn Institute of Norman
- Kaiser Permanente Center for Health Research
- Lehigh Valley Health Network/Network Office of Research and Innovation
- Velocity Clinical Research, Providence
- Main Street Physician's Care
- Holston Medical Group
- Holston Medical Group
- Alliance for Multispecialty Research - Weisgarber Medical Park
- Clinical Neuroscience Solutions Inc.
- Clinical Neuroscience Solutions, Inc. dba CNS Healthcare
- Clinical Research Associates Inc
- Trinity Clinical Research
- Benchmark Research
- ARC Clinical Research at Four Points
- Tekton Research, Inc
- North Texas Infectious Diseases Consultants, P.A
- Ventavia Research Group
- Benchmark Research
- HG Pediatrics
- Renu Garg, MD Pediatrics
- Van Tran Family Practice
- Ventavia Research Group, LLC
- DM Clinical Research-Bellaire
- SCR of Texas, LLC
- Ventavia Research Group
- SMS Clinical Research
- LinQ Research, LLC
- Clinical Trials of Texas, Inc.
- Clinical Trials of Texas, LLC
- IMA Clinical Research San Antonio
- DM Clinical Research
- J. Lewis Research, Inc. / Foothill Family Clinic
- J. Lewis Research, Inc. / Foothill Family Clinic South
- Clinical Alliance for Research & Education - Infectious Diseases (CARE-ID)
- Virginia Research Center
- Benaroya Research Institute at Virginia Mason
- Wenatchee Valley Hospital
- Obras Sociais Irma Dulce
- CEPIC - Centro Paulista de Investigação Clínica
- MIC Medial Imaging Consultants
- Studienzentrum Dr. Keller
- IKF Pneumologie GmbH & Co. KG
- Sheba Medical Center
- The Edmond and Lily Safra Children's Hospital The Chaim Sheba Medical Center Department of Pediatric
- Synergy Biomed Research Institute
- Worthwhile Clinical Trials
- Newtown Clinical Research
- Clinresco Centres
- Dr A Jacovides & Partners Inc.
- Botho Ke Bontle Health Services PTY LTD
- Limpopo Clinical Research Initiative
- TREAD Research
- Tiervlei Trial Centre
- Jongaie Research
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Experimental
Placebo Comparator
Experimental
Experimental
Arm Label
10 µg dose
Placebo
30 µg dose
60 µg dose
Arm Description
1 dose
1 dose
1 dose
1 dose
Outcomes
Primary Outcome Measures
SSA - Confirmed COVID-19 incidence in participants without evidence of past SARS-CoV-2 infection
per 1000 person-years of blinded follow-up
SSA - Confirmed COVID-19 incidence in participants with and without evidence of past SARS-CoV-2 infection
per 1000 person-years of blinded follow-up
SSA - Percentage of participants reporting adverse events
As elicited by investigational site staff
SSA - Percentage of participants reporting serious adverse events
As elicited by investigational site staff
SSB - Percentage of participants with elevated troponin I levels
Troponin I level
SSB - Percentage of participants reporting local reactions
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
SSB - Percentage of participants reporting systemic events
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
SSB - Percentage of participants reporting adverse events
As elicited by investigational site staff
SSB - Percentage of participants reporting serious adverse events
As elicited by investigational site staff
SSC - Percentage of participants reporting local reactions
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
SSC - Percentage of participants reporting systemic events
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
SSC - Percentage of participants reporting adverse events
As elicited by investigational site staff
SSC - Percentage of participants reporting serious adverse events
As elicited by investigational site staff
SSC - the immune response to BNT162b2 10 µg and 30 µg given as the third dose in participants 12 through 17 years of age and a third dose of BNT162b2 30 µg in a randomly selected subset of participants 18 through 55 years of age from study C4591001
GMTs at each time point
GMFRs from baseline (before the third dose) to each subsequent time point after the third dose
Percentage of participants with seroresponse at each time point after the third dose
SSD - Percentage of participants reporting local reactions
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
SSD - Percentage of participants reporting systemic events
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
SSD - Percentage of participants reporting adverse events
As elicited by investigational site staff
SSD - Percentage of participants reporting serious adverse events
As elicited by investigational site staff
SSD-Superiority with respect to neutralizing titers and noninferiority with respect to seroresponse rate of the anti-Omi immune response after 1 dose of BNT162b2 OMI compared to after 1 dose of BNT162b2 given as D3 in BNT162b2-experienced participants
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI and at 1 month after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
SSD-Superiority with respect to neutralizing titers and noninferiority with respect to seroresponse of anti-Omi immune response after 2 doses BNT162b2 OMI given as D3+D4 compared to after 1 dose BNT162b2 given as D3 in BNT162b2-experienced participants
GMR of the Omicron-neutralizing titers at 1 month after 2 doses of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third (and fourth) dose in BNT162b2-experienced participants
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 2 doses of BNT162b2 OMI and at 1 month after 1 dose of BNT162b2 given as the third (and fourth) dose in BNT162b2-experienced participants
SSD-Superiority with respect to neutralizing titer and noninferiority with respect to seroresponse rate of the anti-Omi immune response after 1 dose BNT162b2 OMI compared to after 1 dose BNT162b2 given as the D4 in BNT162b2-experienced participants
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI and at 1 month after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
SSD-Superiority with respect to neutralizing titer and noninferiority with respect to seroresponse rate of the anti-Omi immune response after 2 doses BNT162b2 OMI compared to after 2 doses BNT162b2 in participants from the C4591001 study
GMR of the Omicron-neutralizing titers 1 month after the second dose of BNT162b2 OMI to 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after the second dose of BNT162b2 OMI and at 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
SSE - Percentage of participants reporting local reactions
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
SSE - Percentage of participants reporting systemic events
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
SSE - Percentage of participants reporting adverse events
As elicited by investigational site staff
SSE - Percentage of participants reporting serious adverse events
As elicited by investigational site staff
SSE - Percentage of participants with elevated troponin I levels (18-55 years of age, sentinel cohort only)
Troponin I level
SSE - Superiority of neutralizing titer after 1 dose of BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Noninferiority of anti-Omicron immune response after 1 dose of BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI 30 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Superiority of neutralizing titer after 1 dose of BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Noninferiority of anti-Omicron immune response after 1 dose of BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI 60 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Superiority of neutralizing titer after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Noninferiority of anti-Omicron immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Superiority of neutralizing titer after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2
SSE - Noninferiority of anti-Omicron immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSF - Percentage of participants reporting local reactions
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
SSF - Percentage of participants reporting systemic events
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
SSF - Percentage of participants reporting adverse events
As elicited by investigational site staff
SSF - Percentage of participants reporting serious adverse events
As elicited by investigational site staff
SSF - To describe the immune response to BNT162b2 (30 µg or 60 µg), BNT162b2 OMI (30 µg or 60 µg), and a combination of BNT162b2 and BNT162b2 OMI (30 µg or 60 µg) given as a fourth dose in BNT162b2-experienced participants
GMT of Omicron and reference-strain neutralizing titers
GMFRs of Omicron and reference-strain neutralizing titers from before the study vaccination to subsequent time points
Percentages of participants with seroresponse for Omicron and reference-strain neutralizing titers at each time point
GMRs of Omicron and reference-strain neutralizing titers at each time point after the study vaccination between different vaccine groups
Secondary Outcome Measures
SSA - Confirmed severe COVID-19 (based on FDA definition) period in participants without evidence of past SARS-CoV-2 infection
per 1000 person-years of blinded follow-up
SSA - Confirmed severe COVID-19 (based on FDA definition) in participants with and without evidence of past SARS-CoV-2 infection
per 1000 person-years of blinded follow-up
SSA - Confirmed severe COVID-19 (based on CDC definition) in participants without evidence of past SARS-CoV-2 infection
per 1000 person-years of blinded follow-up
SSA - Confirmed severe COVID-19 (based on CDC definition) in participants with and without evidence of past SARS-CoV-2 infection
per 1000 person-years of blinded follow-up
SSC - Immune responses to BNT162b2 10 µg and 30 µg given as the third dose in participants 12 through 17 years of age
GMTs at each time point
GMFRs from baseline (before the third dose) to 7 days after the third dose
Percentage of participants with seroresponse at 7 days after the third dose
SSD - The "super" superiority of the anti-Omicron immune response after 1 dose of BNT162b2 OMI compared to after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
SSD - The "super" superiority of the anti-Omicron immune response after 2 doses of BNT162b2 OMI given as the third and fourth doses compared to after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
GMR of the Omicron-neutralizing titers at 1 month after 2 doses of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third (and fourth) dose in BNT162b2-experienced participants
SSD - The "super" superiority of the anti-Omicron immune response after 1 dose of BNT162b2 OMI compared to after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
SSD - The noninferiority of the anti-Omicron immune response after 2 doses of BNT162b2 OMI compared to the anti-reference-strain immune response after 2 doses of BNT162b2 in participants selected from the C4591001 study
GMR of the Omicron-neutralizing titers 1 month after the second dose of BNT162b2 OMI to the reference-strain-neutralizing titers 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after the second dose of BNT162b2 OMI and seroresponsea to the reference strain at 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
SSD - The "super" superiority of the anti-Omicron immune response after 2 doses of BNT162b2 OMI compared to after 2 doses of BNT162b2 in participants selected from the C4591001 study
GMR of the Omicron-neutralizing titers 1 month after the second dose of BNT162b2 OMI to 1 month after the second dose of BNT162b2 participants selected from the C4591001 study
SSE - Noninferiority of anti-reference-strain immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the reference strain-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - Noninferiority of anti-reference strain immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the reference strain-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Full Information
NCT ID
NCT04955626
First Posted
June 9, 2021
Last Updated
June 12, 2023
Sponsor
BioNTech SE
Collaborators
Pfizer
1. Study Identification
Unique Protocol Identification Number
NCT04955626
Brief Title
To Evaluate the Safety, Tolerability, Efficacy and Immunogenicity of BNT162b2 Boosting Strategies Against COVID-19 in Participants ≥12 Years of Age.
Official Title
A PHASE 3 MASTER PROTOCOL TO EVALUATE ADDITIONAL DOSE(S) OF BNT162B2 IN HEALTHY INDIVIDUALS PREVIOUSLY VACCINATED WITH BNT162B2
Study Type
Interventional
2. Study Status
Record Verification Date
June 2023
Overall Recruitment Status
Completed
Study Start Date
July 1, 2021 (Actual)
Primary Completion Date
May 25, 2023 (Actual)
Study Completion Date
May 25, 2023 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
BioNTech SE
Collaborators
Pfizer
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Substudy A: The study will evaluate the safety, tolerability, and efficacy of a booster dose of BNT162b2 when administered to participants having previously received 2 doses of BNT162b2 at least 6 months prior to randomization.
The study is designed to describe vaccine efficacy of a booster dose of BNT162b2 over time against COVID-19
At a dose of 30µg (as studied in the Phase 2/3 study C4591001)
In healthy adults 16 years of age and older
The duration of the study for each participant will be up to approximately 12 months.
The study will be conducted in the United States, Brazil and South Africa
Substudy B: The study will assess the safety and tolerability of a single dose of BNT162b2 as compared to placebo control, through the potential analysis of serum troponin levels, in participants ≥12 and ≤30 years of age who have received 2 or 3 prior doses of BNT162b2 (30-µg doses) with their last dose at least 4 months (120 days) prior to randomization.
Blood samples will be collected for troponin testing
The duration of the study for each participant will be up to approximately 2 months.
The study will be conducted in the United States, Germany, Poland and South Africa
Substudy C: The study will assess the safety, tolerability, and immunogenicity of a booster (third) dose of BNT162b2 at doses of 10 µg or 30 µg in participants who have completed a 2-dose primary series of BNT162b2 (30 µg doses) at least 5 months (150 days) prior to randomization.
In healthy adults 12 years of age and older
The duration of the study for each participant will be up to approximately 12 months.
The study will be conducted in the United States, Germany and South Africa
Substudy D: The study will assess the safety, tolerability, and immunogenicity of a 2-dose primary series of BNT162b2 OMI, and as a booster (third, fourth or fifth) dose
Participants in Cohort 1 will have completed a 2-dose primary series of BNT162b2 (30-µg doses), with their last dose 90 to 240 days prior to enrolment
Participants in Cohort 2 will be enrolled from Study C4591001 and C4591031 Substudy A and will have completed a 2-dose primary series and received a single booster (third) dose of BNT162b2, with their last dose 90 to 180 days prior to randomization
Participants in Cohort 3 who are COVID-19 vaccine-naïve and have not experienced COVID-19 will be enrolled to receive 2 doses (primary series) of BNT162b2 OMI, 3 weeks apart, with a dose of BNT162b2 approximately 5 months (150 days) later. If participants do not consent to receive BNT162b2 as a third dose, they will not receive a third dose. No participants should receive BNT162b2 OMI as a third dose.
In healthy adults 18 to 55 years of age
The duration of the study for each participant will be up to approximately 12 months.
The study will be conducted in the United States and South Africa
Substudy E: This study will assess the safety, tolerability, and immunogenicity of high-dose BNT162b2 (60 µg), high-dose BNT162b2 OMI (60 µg), and a high-dose combination of BNT162b2 and BNT162b2 OMI at 60 µg (30 µg each), given as a single dose
In healthy adults 18 years of age and older who have received 3 prior doses of BNT162b2 (30 µg) with the most recent dose being 5 to 12 months (150 to 360 days) prior to randomization
The duration of the study for each participant will be approximately 6 months.
The study will be conducted in the United States
Substudy F: This study will assess the safety, tolerability, and immunogenicity of high-dose BNT162b2 (60 µg), high-dose BNT162b2 OMI (60 µg), and a high-dose combination of BNT162b2 and BNT162b2 OMI at 60 µg (30 µg each), given as a single dose.
In healthy adults 60 years of age and older who have received 3 prior doses of BNT162b2 (30 µg) with the most recent dose being ≥4 months prior to randomization
The duration of the study for each participant will be approximately 6 months.
The study will be conducted in Israel
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
SARS-CoV-2 Infection, COVID-19
Keywords
COVID-19, Coronavirus, Vaccine, SARS-CoV-2, RNA Vaccine
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
16385 (Actual)
8. Arms, Groups, and Interventions
Arm Title
10 µg dose
Arm Type
Experimental
Arm Description
1 dose
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
1 dose
Arm Title
30 µg dose
Arm Type
Experimental
Arm Description
1 dose
Arm Title
60 µg dose
Arm Type
Experimental
Arm Description
1 dose
Intervention Type
Biological
Intervention Name(s)
BNT162b2
Intervention Description
Intramuscular Injection
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
Intramuscular Injection
Intervention Type
Biological
Intervention Name(s)
BNT162b2 OMI
Intervention Description
Intramuscular Injection
Intervention Type
Biological
Intervention Name(s)
Combination BNT162b2 and BNT162b2 OMI
Intervention Description
30-µg (15-µg each) or 60-µg (30-µg each)
Site prepared dosing suspension from 1 vial each of diluted BNT162b2 and BNT162b2 OMI
Intramuscular Injection
Intervention Type
Biological
Intervention Name(s)
Combination (Bivalent) BNT162b2 and BNT162b2 OMI
Intervention Description
30-µg (15-µg each) or 60-µg (30-µg each)
Preformulated bivalent mixture (no dilution required) presented in a single vial
Intramuscular Injection
Primary Outcome Measure Information:
Title
SSA - Confirmed COVID-19 incidence in participants without evidence of past SARS-CoV-2 infection
Description
per 1000 person-years of blinded follow-up
Time Frame
from 7 days after the booster dose through the blinded follow-up period, which may be from 2 to 12 months
Title
SSA - Confirmed COVID-19 incidence in participants with and without evidence of past SARS-CoV-2 infection
Description
per 1000 person-years of blinded follow-up
Time Frame
from 7 days after the booster dose through the blinded follow-up period, which may be from 2 to 12 months
Title
SSA - Percentage of participants reporting adverse events
Description
As elicited by investigational site staff
Time Frame
from the booster dose to 1 month after the booster dose
Title
SSA - Percentage of participants reporting serious adverse events
Description
As elicited by investigational site staff
Time Frame
from the booster dose to 6 months after the booster dose
Title
SSB - Percentage of participants with elevated troponin I levels
Description
Troponin I level
Time Frame
through 1 month after the second vaccination
Title
SSB - Percentage of participants reporting local reactions
Description
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
Time Frame
For 7 days following each vaccination
Title
SSB - Percentage of participants reporting systemic events
Description
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
Time Frame
For 7 days following each vaccination
Title
SSB - Percentage of participants reporting adverse events
Description
As elicited by investigational site staff
Time Frame
within 1 month after each vaccination
Title
SSB - Percentage of participants reporting serious adverse events
Description
As elicited by investigational site staff
Time Frame
within 1 month after each vaccination
Title
SSC - Percentage of participants reporting local reactions
Description
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
Time Frame
For 7 days following the booster dose
Title
SSC - Percentage of participants reporting systemic events
Description
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
Time Frame
For 7 days following the booster dose
Title
SSC - Percentage of participants reporting adverse events
Description
As elicited by investigational site staff
Time Frame
from the booster dose to 1 month after the booster dose
Title
SSC - Percentage of participants reporting serious adverse events
Description
As elicited by investigational site staff
Time Frame
from the booster dose to 6 months after the booster dose
Title
SSC - the immune response to BNT162b2 10 µg and 30 µg given as the third dose in participants 12 through 17 years of age and a third dose of BNT162b2 30 µg in a randomly selected subset of participants 18 through 55 years of age from study C4591001
Description
GMTs at each time point
GMFRs from baseline (before the third dose) to each subsequent time point after the third dose
Percentage of participants with seroresponse at each time point after the third dose
Time Frame
At baseline (before the third dose), 1 month and 6 months after the third dose
Title
SSD - Percentage of participants reporting local reactions
Description
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
Time Frame
For 7 days following each vaccination
Title
SSD - Percentage of participants reporting systemic events
Description
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
Time Frame
For 7 days following each vaccination
Title
SSD - Percentage of participants reporting adverse events
Description
As elicited by investigational site staff
Time Frame
from the first study vaccination (received in this study) through 1 month after the last study vaccination
Title
SSD - Percentage of participants reporting serious adverse events
Description
As elicited by investigational site staff
Time Frame
from the first study vaccination (received in this study) through 6 months after the last study vaccination
Title
SSD-Superiority with respect to neutralizing titers and noninferiority with respect to seroresponse rate of the anti-Omi immune response after 1 dose of BNT162b2 OMI compared to after 1 dose of BNT162b2 given as D3 in BNT162b2-experienced participants
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI and at 1 month after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention
Title
SSD-Superiority with respect to neutralizing titers and noninferiority with respect to seroresponse of anti-Omi immune response after 2 doses BNT162b2 OMI given as D3+D4 compared to after 1 dose BNT162b2 given as D3 in BNT162b2-experienced participants
Description
GMR of the Omicron-neutralizing titers at 1 month after 2 doses of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third (and fourth) dose in BNT162b2-experienced participants
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 2 doses of BNT162b2 OMI and at 1 month after 1 dose of BNT162b2 given as the third (and fourth) dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 or 2 doses of intervention as appropriate
Title
SSD-Superiority with respect to neutralizing titer and noninferiority with respect to seroresponse rate of the anti-Omi immune response after 1 dose BNT162b2 OMI compared to after 1 dose BNT162b2 given as the D4 in BNT162b2-experienced participants
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI and at 1 month after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention
Title
SSD-Superiority with respect to neutralizing titer and noninferiority with respect to seroresponse rate of the anti-Omi immune response after 2 doses BNT162b2 OMI compared to after 2 doses BNT162b2 in participants from the C4591001 study
Description
GMR of the Omicron-neutralizing titers 1 month after the second dose of BNT162b2 OMI to 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after the second dose of BNT162b2 OMI and at 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
Time Frame
1 month after receipt of the second dose of BNT162b2 OMI or BNT162b2 as appropriate
Title
SSE - Percentage of participants reporting local reactions
Description
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
Time Frame
For 7 days following the study vaccination
Title
SSE - Percentage of participants reporting systemic events
Description
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
Time Frame
For 7 days following the study vaccination
Title
SSE - Percentage of participants reporting adverse events
Description
As elicited by investigational site staff
Time Frame
from the study vaccination through 1 month after the study vaccination
Title
SSE - Percentage of participants reporting serious adverse events
Description
As elicited by investigational site staff
Time Frame
from the study vaccination through 6 months after the study vaccination
Title
SSE - Percentage of participants with elevated troponin I levels (18-55 years of age, sentinel cohort only)
Description
Troponin I level
Time Frame
Before and 3 days after study vaccination
Title
SSE - Superiority of neutralizing titer after 1 dose of BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Noninferiority of anti-Omicron immune response after 1 dose of BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI 30 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Superiority of neutralizing titer after 1 dose of BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Noninferiority of anti-Omicron immune response after 1 dose of BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of BNT162b2 OMI 60 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Superiority of neutralizing titer after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Noninferiority of anti-Omicron immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Superiority of neutralizing titer after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Noninferiority of anti-Omicron immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg and at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSF - Percentage of participants reporting local reactions
Description
Pain at the injection site, redness, and swelling as self-reported on electronic diaries.
Time Frame
For 7 days following the study vaccination
Title
SSF - Percentage of participants reporting systemic events
Description
Fever, fatigue, headache, chills, vomiting, diarrhea, new or worsened muscle pain, and new or worsened joint pain as self-reported on electronic diaries.
Time Frame
For 7 days following the study vaccination
Title
SSF - Percentage of participants reporting adverse events
Description
As elicited by investigational site staff
Time Frame
from the study vaccination through 1 month after the study vaccination
Title
SSF - Percentage of participants reporting serious adverse events
Description
As elicited by investigational site staff
Time Frame
from the study vaccination through 6 months after the study vaccination
Title
SSF - To describe the immune response to BNT162b2 (30 µg or 60 µg), BNT162b2 OMI (30 µg or 60 µg), and a combination of BNT162b2 and BNT162b2 OMI (30 µg or 60 µg) given as a fourth dose in BNT162b2-experienced participants
Description
GMT of Omicron and reference-strain neutralizing titers
GMFRs of Omicron and reference-strain neutralizing titers from before the study vaccination to subsequent time points
Percentages of participants with seroresponse for Omicron and reference-strain neutralizing titers at each time point
GMRs of Omicron and reference-strain neutralizing titers at each time point after the study vaccination between different vaccine groups
Time Frame
At each time point
Secondary Outcome Measure Information:
Title
SSA - Confirmed severe COVID-19 (based on FDA definition) period in participants without evidence of past SARS-CoV-2 infection
Description
per 1000 person-years of blinded follow-up
Time Frame
from 7 days after the booster dose through the blinded follow-up period, which may be from 2 to 12 months
Title
SSA - Confirmed severe COVID-19 (based on FDA definition) in participants with and without evidence of past SARS-CoV-2 infection
Description
per 1000 person-years of blinded follow-up
Time Frame
from 7 days after the booster dose through the blinded follow-up period, which may be from 2 to 12 months
Title
SSA - Confirmed severe COVID-19 (based on CDC definition) in participants without evidence of past SARS-CoV-2 infection
Description
per 1000 person-years of blinded follow-up
Time Frame
from 7 days after the booster dose through the blinded follow-up period, which may be from 2 to 12 months
Title
SSA - Confirmed severe COVID-19 (based on CDC definition) in participants with and without evidence of past SARS-CoV-2 infection
Description
per 1000 person-years of blinded follow-up
Time Frame
from 7 days after the booster dose through the blinded follow-up period, which may be from 2 to 12 months
Title
SSC - Immune responses to BNT162b2 10 µg and 30 µg given as the third dose in participants 12 through 17 years of age
Description
GMTs at each time point
GMFRs from baseline (before the third dose) to 7 days after the third dose
Percentage of participants with seroresponse at 7 days after the third dose
Time Frame
At baseline (before the third dose) and 7 days after the third dose
Title
SSD - The "super" superiority of the anti-Omicron immune response after 1 dose of BNT162b2 OMI compared to after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention
Title
SSD - The "super" superiority of the anti-Omicron immune response after 2 doses of BNT162b2 OMI given as the third and fourth doses compared to after 1 dose of BNT162b2 given as the third dose in BNT162b2-experienced participants
Description
GMR of the Omicron-neutralizing titers at 1 month after 2 doses of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the third (and fourth) dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 or 2 doses of intervention as appropriate
Title
SSD - The "super" superiority of the anti-Omicron immune response after 1 dose of BNT162b2 OMI compared to after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI to those at 1 month after 1 dose of BNT162b2 given as the fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention
Title
SSD - The noninferiority of the anti-Omicron immune response after 2 doses of BNT162b2 OMI compared to the anti-reference-strain immune response after 2 doses of BNT162b2 in participants selected from the C4591001 study
Description
GMR of the Omicron-neutralizing titers 1 month after the second dose of BNT162b2 OMI to the reference-strain-neutralizing titers 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
The difference in percentages of participants with seroresponse to the Omicron strain at 1 month after the second dose of BNT162b2 OMI and seroresponsea to the reference strain at 1 month after the second dose of BNT162b2 in participants selected from the C4591001 study
Time Frame
1 month after receipt of the second dose of BNT162b2 OMI or BNT162b2 as appropriate
Title
SSD - The "super" superiority of the anti-Omicron immune response after 2 doses of BNT162b2 OMI compared to after 2 doses of BNT162b2 in participants selected from the C4591001 study
Description
GMR of the Omicron-neutralizing titers 1 month after the second dose of BNT162b2 OMI to 1 month after the second dose of BNT162b2 participants selected from the C4591001 study
Time Frame
1 month after receipt of the second dose of BNT162b2 OMI or BNT162b2 as appropriate
Title
SSE - Noninferiority of anti-reference-strain immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the reference strain-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - Noninferiority of anti-reference strain immune response after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the reference strain-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 30 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
Title
SSE - The "super" superiority of anti-Omicron immune responses after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg compared to after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants >55 years of age
Description
GMR of the Omicron-neutralizing titers at 1 month after 1 dose of bivalent BNT162b2 and BNT162b2 OMI at 60 µg to those at 1 month after 1 dose of BNT162b2 at 30 µg given as a fourth dose in BNT162b2-experienced participants
Time Frame
1 month after receipt of 1 dose of study intervention given as a fourth dose
10. Eligibility
Sex
All
Minimum Age & Unit of Time
12 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Substudy A
Inclusion Criteria:
Male or female participants ≥16 years of age at Visit 1 (Day 1) who participated in C4591001.
Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
Capable of giving signed informed consent.
Participants who have received 2 prior doses of 30 µg BNT162b2 19-42 days apart, with the second dose being at least 175 days before Visit 1 (Day 1).
Exclusion Criteria:
Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
Women who are pregnant or breastfeeding.
Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
Prior receipt of any COVID-19 vaccine other than BNT162b2.
Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
Receipt of medications intended to prevent COVID-19.
Prior receipt of more than 2 doses of BNT162b2 30 µg.
Participation in other studies involving study intervention within 28 days prior to study entry, other than C4591001, and/or within 28 days of confirmed receipt of BNT162b2 within the study.
Substudy B
Inclusion Criteria:
Male or female participants 12 to 30 years of age, inclusive, who have received 2 prior doses of 30 µg BNT162b2 19 to 60 days apart, with the second dose being at least at least 4 months (120 days) before Visit 1 (Day 1)
Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
Capable of giving signed informed consent.
Exclusion Criteria:
Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behaviour or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
Women who are pregnant or breastfeeding.
Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
Prior receipt of any COVID-19 vaccine other than BNT162b2.
Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
Receipt of medications intended to prevent COVID-19.
Prior receipt of more than 3 doses of BNT162b2 30 µg.
Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy C
Inclusion Criteria:
Male or female participants ≥12 years of age, inclusive, who have received 2 prior doses of 30 µg BNT162b2 19 to 60 days apart, with the second dose being at least 150 days before Visit 301 (Day 1)
Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
Capable of giving signed informed consent.
Exclusion Criteria:
Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behaviour or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
Women who are pregnant or breastfeeding.
Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
Prior receipt of any COVID-19 vaccine other than BNT162b2.
Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
Receipt of medications intended to prevent COVID-19.
Prior receipt of more than 2 doses of BNT162b2 30 µg.
Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy D
Inclusion Criteria:
Male or female participants 18 to 55 years of age inclusive
Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
Cohort 2: Participants who provided a serum sample at Visit 3 in Study C4591001, with Visit 3 occurring within the protocol-specified window.
Capable of giving signed informed consent
Cohort 1: Participants who have received 2 prior doses of 30 µg BNT162b2, with the second dose being 90 to 240 days before Visit 401 (Day 1) or Cohort 2: Participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being 90 to 180 days before Visit 401 (Day 1).
Exclusion Criteria:
Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
Women who are pregnant or breastfeeding.
Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
Cohorts 1 and 2: prior receipt of any COVID-19 vaccine other than BNT162b2.
Cohort 3 only: prior receipt of any COVID-19 vaccine.
Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
Receipt of medications intended to prevent COVID 19.
Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy E
Inclusion Criteria:
Groups 1-6: Male or female participants >55 years of age
Groups 7-9: Male or female participants 18 to 55 years of age
Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
Capable of giving signed informed consent.
Participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being 5 to 12 months (150 to 360 days) before Visit 601 (Day 1).
Groups 7 to 9 (sentinel participants): Screening troponin levels must be within normal range prior to randomization.
Exclusion Criteria:
Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
Women who are pregnant or breastfeeding.
Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
Prior receipt of any COVID-19 vaccine other than BNT162b2.
Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
Receipt of medications intended to prevent COVID-19.
Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Substudy F
Inclusion Criteria:
Male or female participants ≥60 years of age
Participants who are willing and able to comply with all scheduled visits, vaccination plan, laboratory tests, lifestyle considerations, and other study procedures.
Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study.
Capable of giving signed informed consent.
Participants who have received 3 prior doses of 30 µg BNT162b2, with the third dose being ≥4 months before Visit 701 (Day 1).
Exclusion Criteria:
Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention.
Previous clinical (based on COVID-19 symptoms/signs alone, if a SARS-CoV-2 NAAT result was not available) or microbiological (based on COVID-19 symptoms/signs and a positive SARS-CoV-2 NAAT result) diagnosis of COVID-19.
Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection.
Women who are pregnant or breastfeeding.
Individuals who receive treatment with radiotherapy or immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt throughout the study.
Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or receipt of any passive antibody therapy specific to COVID-19, from 90 days before study intervention administration, or planned receipt throughout the study.
Prior receipt of any COVID-19 vaccine other than BNT162b2.
Investigator site staff or Pfizer/BioNTech employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.
Receipt of medications intended to prevent COVID-19.
Participation in other studies involving study intervention within 28 days prior to study entry through and including 28 days after the last dose of study intervention, with the exception of non-Pfizer interventional studies for prevention of COVID-19, which are prohibited throughout study participation.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
North Alabama Research Center
City
Athens
State/Province
Alabama
ZIP/Postal Code
35611
Country
United States
Facility Name
Accel Research Sites - Birmingham Clinical Research Unit
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35216
Country
United States
Facility Name
Medical Affiliated Research Center
City
Huntsville
State/Province
Alabama
ZIP/Postal Code
35801
Country
United States
Facility Name
Alliance for Multispecialty Research, LLC
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Johns Hopkins Center for American Indian Health
City
Chinle
State/Province
Arizona
ZIP/Postal Code
86503
Country
United States
Facility Name
HOPE Research Institute
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85018
Country
United States
Facility Name
The Pain Center of Arizona
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85018
Country
United States
Facility Name
HOPE Research Institute
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85023
Country
United States
Facility Name
Alliance for Multispecialty Research, LLC
City
Tempe
State/Province
Arizona
ZIP/Postal Code
85281
Country
United States
Facility Name
Johns Hopkins Center for American Indian Health
City
Whiteriver
State/Province
Arizona
ZIP/Postal Code
85941
Country
United States
Facility Name
Whiteriver Indian Hospital- Garrett Building
City
Whiteriver
State/Province
Arizona
ZIP/Postal Code
85941
Country
United States
Facility Name
Whiteriver Indian Hospital
City
Whiteriver
State/Province
Arizona
ZIP/Postal Code
85941
Country
United States
Facility Name
Anaheim Clinical Trials, LLC
City
Anaheim
State/Province
California
ZIP/Postal Code
92801
Country
United States
Facility Name
Collaborative Neuroscience Research, LLC
City
Long Beach
State/Province
California
ZIP/Postal Code
90806
Country
United States
Facility Name
Kaiser Permanente Los Angeles Medical Center
City
Los Angeles
State/Province
California
ZIP/Postal Code
90027
Country
United States
Facility Name
Kaiser Permanente
City
Los Angeles
State/Province
California
ZIP/Postal Code
90027
Country
United States
Facility Name
Kaiser Permenente Medical Center Infectious Disease
City
Los Angeles
State/Province
California
ZIP/Postal Code
90027
Country
United States
Facility Name
Velocity Clinical Research, Westlake
City
Los Angeles
State/Province
California
ZIP/Postal Code
90057
Country
United States
Facility Name
Velocity Clinical Research, North Hollywood
City
North Hollywood
State/Province
California
ZIP/Postal Code
91606
Country
United States
Facility Name
Kaiser Permanente Oakland
City
Oakland
State/Province
California
ZIP/Postal Code
94611
Country
United States
Facility Name
Paradigm Clinical Research Centers, Inc
City
Redding
State/Province
California
ZIP/Postal Code
96001
Country
United States
Facility Name
UC Davis Medical Center
City
Sacramento
State/Province
California
ZIP/Postal Code
95817
Country
United States
Facility Name
California Research Foundation
City
San Diego
State/Province
California
ZIP/Postal Code
92123
Country
United States
Facility Name
Kaiser Permanente Santa Clara
City
Santa Clara
State/Province
California
ZIP/Postal Code
95051
Country
United States
Facility Name
Bayview Research Group, LLC
City
Valley Village
State/Province
California
ZIP/Postal Code
91607
Country
United States
Facility Name
Diablo Clinical Research, Inc.
City
Walnut Creek
State/Province
California
ZIP/Postal Code
94598
Country
United States
Facility Name
Lynn Institute of Denver
City
Aurora
State/Province
Colorado
ZIP/Postal Code
80012
Country
United States
Facility Name
Clinical Research Consulting
City
Milford
State/Province
Connecticut
ZIP/Postal Code
06460
Country
United States
Facility Name
Yale University School of Medicine
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06510
Country
United States
Facility Name
Yale-New Haven Hospital
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06511
Country
United States
Facility Name
Yale Center for Clinical Investigation
City
New Haven
State/Province
Connecticut
ZIP/Postal Code
06519
Country
United States
Facility Name
Alliance for Multispecialty Research, LLC
City
Coral Gables
State/Province
Florida
ZIP/Postal Code
33134
Country
United States
Facility Name
Indago Research & Health Center, Inc
City
Hialeah
State/Province
Florida
ZIP/Postal Code
33012
Country
United States
Facility Name
Research Centers of America ( Hollywood )
City
Hollywood
State/Province
Florida
ZIP/Postal Code
33024
Country
United States
Facility Name
Jacksonville Center for Clinical Research
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32216
Country
United States
Facility Name
Clinical Neuroscience Solutions, Inc. dba CNS Healthcare
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32256
Country
United States
Facility Name
Acevedo Clinical Research Associates
City
Miami
State/Province
Florida
ZIP/Postal Code
33142
Country
United States
Facility Name
Clinical Neuroscience Solutions, Inc.
City
Orlando
State/Province
Florida
ZIP/Postal Code
32801
Country
United States
Facility Name
IACT Health
City
Columbus
State/Province
Georgia
ZIP/Postal Code
31904
Country
United States
Facility Name
Meridian Clinical Research, LLC
City
Savannah
State/Province
Georgia
ZIP/Postal Code
31406
Country
United States
Facility Name
Clinical Research Atlanta
City
Stockbridge
State/Province
Georgia
ZIP/Postal Code
30281
Country
United States
Facility Name
East-West Medical Research Institute
City
Honolulu
State/Province
Hawaii
ZIP/Postal Code
96814
Country
United States
Facility Name
Solaris Clinical Research
City
Meridian
State/Province
Idaho
ZIP/Postal Code
83646
Country
United States
Facility Name
University of Iowa
City
Iowa City
State/Province
Iowa
ZIP/Postal Code
52242
Country
United States
Facility Name
Velocity Clinical Research, Sioux City
City
Sioux City
State/Province
Iowa
ZIP/Postal Code
51106
Country
United States
Facility Name
Alliance for Multispecialty Research, LLC
City
Newton
State/Province
Kansas
ZIP/Postal Code
67114
Country
United States
Facility Name
Alliance for Multispecialty Research, LLC
City
Wichita
State/Province
Kansas
ZIP/Postal Code
67207
Country
United States
Facility Name
Kentucky Pediatric/ Adult Research
City
Bardstown
State/Province
Kentucky
ZIP/Postal Code
40004
Country
United States
Facility Name
Ochsner Clinic Foundation
City
New Orleans
State/Province
Louisiana
ZIP/Postal Code
70121
Country
United States
Facility Name
Louisiana State University Health Sciences Shreveport
City
Shreveport
State/Province
Louisiana
ZIP/Postal Code
71101
Country
United States
Facility Name
Johns Hopkins Bayview Medical Center
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21224
Country
United States
Facility Name
Boston Medical Center
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02118
Country
United States
Facility Name
University of Massachusetts Chan Medical School
City
Worcester
State/Province
Massachusetts
ZIP/Postal Code
01655
Country
United States
Facility Name
Michigan Center of Medical Research (MICHMER)
City
Farmington Hills
State/Province
Michigan
ZIP/Postal Code
48334
Country
United States
Facility Name
MedPharmics, LLC
City
Gulfport
State/Province
Mississippi
ZIP/Postal Code
39503
Country
United States
Facility Name
Clinical Research Professionals
City
Chesterfield
State/Province
Missouri
ZIP/Postal Code
63005
Country
United States
Facility Name
Sundance Clinical Research
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63141
Country
United States
Facility Name
Bozeman Health Deaconess Hospital d/b/a Bozeman Health Clinical Research
City
Bozeman
State/Province
Montana
ZIP/Postal Code
59715
Country
United States
Facility Name
Bozeman Health Deaconess Hospital
City
Bozeman
State/Province
Montana
ZIP/Postal Code
59715
Country
United States
Facility Name
Methodist Physicians Clinic/CCT Research
City
Fremont
State/Province
Nebraska
ZIP/Postal Code
68025
Country
United States
Facility Name
Meridian Clinical Research, LLC
City
Norfolk
State/Province
Nebraska
ZIP/Postal Code
68701
Country
United States
Facility Name
Meridian Clinical Research
City
Norfolk
State/Province
Nebraska
ZIP/Postal Code
68701
Country
United States
Facility Name
Quality Clinical Research
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68114
Country
United States
Facility Name
Velocity Clinical Research, Omaha
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68134
Country
United States
Facility Name
Clinical Research Center of Nevada
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89104
Country
United States
Facility Name
Wake Research - Clinical Research Center of Nevada, LLC
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89104
Country
United States
Facility Name
Wake Research - Clinical Research Center of Nevada, LLC
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89106
Country
United States
Facility Name
Amici Clinical Research LLC
City
Raritan
State/Province
New Jersey
ZIP/Postal Code
08869
Country
United States
Facility Name
South Jersey Infectious Disease
City
Somers Point
State/Province
New Jersey
ZIP/Postal Code
08244
Country
United States
Facility Name
IMA Clinical Research Warren
City
Warren
State/Province
New Jersey
ZIP/Postal Code
07059
Country
United States
Facility Name
Gallup Indian Medical Center
City
Gallup
State/Province
New Mexico
ZIP/Postal Code
87301
Country
United States
Facility Name
Johns Hopkins Center for American Indian Health
City
Gallup
State/Province
New Mexico
ZIP/Postal Code
87301
Country
United States
Facility Name
Johns Hopkins Center for American Indian Health
City
Shiprock
State/Province
New Mexico
ZIP/Postal Code
87420
Country
United States
Facility Name
Northern Navajo Medical Center
City
Shiprock
State/Province
New Mexico
ZIP/Postal Code
87420
Country
United States
Facility Name
Meridian Clinical Research LLC
City
Binghamton
State/Province
New York
ZIP/Postal Code
13901
Country
United States
Facility Name
NYU Langone Health
City
New York
State/Province
New York
ZIP/Postal Code
10016
Country
United States
Facility Name
Icahn School of Medicine at Mount Sinai
City
New York
State/Province
New York
ZIP/Postal Code
10029
Country
United States
Facility Name
Rochester Clinical Research, Inc.
City
Rochester
State/Province
New York
ZIP/Postal Code
14609
Country
United States
Facility Name
Rochester General Hospital Infectious Disease
City
Rochester
State/Province
New York
ZIP/Postal Code
14621
Country
United States
Facility Name
University of Rochester Medical Center- Kari Steinmetz
City
Rochester
State/Province
New York
ZIP/Postal Code
14642
Country
United States
Facility Name
University of Rochester Medical Center
City
Rochester
State/Province
New York
ZIP/Postal Code
14642
Country
United States
Facility Name
University of Rochester
City
Rochester
State/Province
New York
ZIP/Postal Code
14642
Country
United States
Facility Name
SUNY Upstate Medical University
City
Syracuse
State/Province
New York
ZIP/Postal Code
13215
Country
United States
Facility Name
Meridian Clinical Research, LLC
City
Vestal
State/Province
New York
ZIP/Postal Code
13850
Country
United States
Facility Name
Accellacare
City
Cary
State/Province
North Carolina
ZIP/Postal Code
27518
Country
United States
Facility Name
Accellacare
City
Charlotte
State/Province
North Carolina
ZIP/Postal Code
28209
Country
United States
Facility Name
Accellacare
City
Charlotte
State/Province
North Carolina
ZIP/Postal Code
28211
Country
United States
Facility Name
Duke Vaccine and Trials Unit
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27703
Country
United States
Facility Name
PharmQuest Life Sciences, LLC
City
Greensboro
State/Province
North Carolina
ZIP/Postal Code
27408
Country
United States
Facility Name
Accellacare
City
Hickory
State/Province
North Carolina
ZIP/Postal Code
28601
Country
United States
Facility Name
Accellacare
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27609
Country
United States
Facility Name
M3 Wake Research, Inc.
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612-8104
Country
United States
Facility Name
M3 Wake Research, Inc.
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612
Country
United States
Facility Name
Accellacare - Salisbury
City
Salisbury
State/Province
North Carolina
ZIP/Postal Code
28144
Country
United States
Facility Name
Accellacare (formerly PMG Research of Wilmington, LLC)
City
Wilmington
State/Province
North Carolina
ZIP/Postal Code
28401
Country
United States
Facility Name
Accellacare
City
Wilmington
State/Province
North Carolina
ZIP/Postal Code
28401
Country
United States
Facility Name
Accellacare
City
Winston-Salem
State/Province
North Carolina
ZIP/Postal Code
27103
Country
United States
Facility Name
Lillestol Research
City
Fargo
State/Province
North Dakota
ZIP/Postal Code
58104
Country
United States
Facility Name
Cincinnati Children's Hospital Medical Center
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45206
Country
United States
Facility Name
Meridian Clinical Research, LLC
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45219
Country
United States
Facility Name
Sterling Research Group, Ltd.
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45219
Country
United States
Facility Name
Cincinnati Children's Hospital
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45229-3039
Country
United States
Facility Name
Cincinnati Children's Hospital Medical Center
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45229
Country
United States
Facility Name
Cincinnati Children's Hospital
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45229
Country
United States
Facility Name
Meridian Clinical Research
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45246
Country
United States
Facility Name
University Hospitals Cleveland Medical Center
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44106
Country
United States
Facility Name
VA Northeast Ohio Healthcare System
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44106
Country
United States
Facility Name
Velocity Clinical Research, Cleveland
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44122
Country
United States
Facility Name
Aventiv Research Inc
City
Columbus
State/Province
Ohio
ZIP/Postal Code
43213
Country
United States
Facility Name
Dayton Clinical Research
City
Dayton
State/Province
Ohio
ZIP/Postal Code
45406
Country
United States
Facility Name
Dayton Clinical Research
City
Dayton
State/Province
Ohio
ZIP/Postal Code
45409
Country
United States
Facility Name
PriMED Clinical Research
City
Dayton
State/Province
Ohio
ZIP/Postal Code
45419
Country
United States
Facility Name
PriMED Clinical Research
City
Dayton
State/Province
Ohio
ZIP/Postal Code
45429
Country
United States
Facility Name
Senders Pediatrics
City
South Euclid
State/Province
Ohio
ZIP/Postal Code
44121
Country
United States
Facility Name
Lynn Institute of Norman
City
Norman
State/Province
Oklahoma
ZIP/Postal Code
73072
Country
United States
Facility Name
Kaiser Permanente Center for Health Research
City
Portland
State/Province
Oregon
ZIP/Postal Code
97227
Country
United States
Facility Name
Lehigh Valley Health Network/Network Office of Research and Innovation
City
Allentown
State/Province
Pennsylvania
ZIP/Postal Code
18102
Country
United States
Facility Name
Velocity Clinical Research, Providence
City
East Greenwich
State/Province
Rhode Island
ZIP/Postal Code
02818
Country
United States
Facility Name
Main Street Physician's Care
City
Little River
State/Province
South Carolina
ZIP/Postal Code
29566
Country
United States
Facility Name
Holston Medical Group
City
Bristol
State/Province
Tennessee
ZIP/Postal Code
37620
Country
United States
Facility Name
Holston Medical Group
City
Kingsport
State/Province
Tennessee
ZIP/Postal Code
37660
Country
United States
Facility Name
Alliance for Multispecialty Research - Weisgarber Medical Park
City
Knoxville
State/Province
Tennessee
ZIP/Postal Code
37909
Country
United States
Facility Name
Clinical Neuroscience Solutions Inc.
City
Memphis
State/Province
Tennessee
ZIP/Postal Code
38119
Country
United States
Facility Name
Clinical Neuroscience Solutions, Inc. dba CNS Healthcare
City
Memphis
State/Province
Tennessee
ZIP/Postal Code
38119
Country
United States
Facility Name
Clinical Research Associates Inc
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37203
Country
United States
Facility Name
Trinity Clinical Research
City
Tullahoma
State/Province
Tennessee
ZIP/Postal Code
37388
Country
United States
Facility Name
Benchmark Research
City
Austin
State/Province
Texas
ZIP/Postal Code
78705
Country
United States
Facility Name
ARC Clinical Research at Four Points
City
Austin
State/Province
Texas
ZIP/Postal Code
78726
Country
United States
Facility Name
Tekton Research, Inc
City
Austin
State/Province
Texas
ZIP/Postal Code
78745
Country
United States
Facility Name
North Texas Infectious Diseases Consultants, P.A
City
Dallas
State/Province
Texas
ZIP/Postal Code
75246
Country
United States
Facility Name
Ventavia Research Group
City
Fort Worth
State/Province
Texas
ZIP/Postal Code
76104
Country
United States
Facility Name
Benchmark Research
City
Fort Worth
State/Province
Texas
ZIP/Postal Code
76135
Country
United States
Facility Name
HG Pediatrics
City
Houston
State/Province
Texas
ZIP/Postal Code
77008
Country
United States
Facility Name
Renu Garg, MD Pediatrics
City
Houston
State/Province
Texas
ZIP/Postal Code
77008
Country
United States
Facility Name
Van Tran Family Practice
City
Houston
State/Province
Texas
ZIP/Postal Code
77008
Country
United States
Facility Name
Ventavia Research Group, LLC
City
Houston
State/Province
Texas
ZIP/Postal Code
77008
Country
United States
Facility Name
DM Clinical Research-Bellaire
City
Houston
State/Province
Texas
ZIP/Postal Code
77081
Country
United States
Facility Name
SCR of Texas, LLC
City
Keller
State/Province
Texas
ZIP/Postal Code
76248
Country
United States
Facility Name
Ventavia Research Group
City
Keller
State/Province
Texas
ZIP/Postal Code
76248
Country
United States
Facility Name
SMS Clinical Research
City
Mesquite
State/Province
Texas
ZIP/Postal Code
75149
Country
United States
Facility Name
LinQ Research, LLC
City
Pearland
State/Province
Texas
ZIP/Postal Code
77584
Country
United States
Facility Name
Clinical Trials of Texas, Inc.
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Clinical Trials of Texas, LLC
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
IMA Clinical Research San Antonio
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
DM Clinical Research
City
Tomball
State/Province
Texas
ZIP/Postal Code
77375
Country
United States
Facility Name
J. Lewis Research, Inc. / Foothill Family Clinic
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84109
Country
United States
Facility Name
J. Lewis Research, Inc. / Foothill Family Clinic South
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84121
Country
United States
Facility Name
Clinical Alliance for Research & Education - Infectious Diseases (CARE-ID)
City
Annandale
State/Province
Virginia
ZIP/Postal Code
22003
Country
United States
Facility Name
Virginia Research Center
City
Midlothian
State/Province
Virginia
ZIP/Postal Code
23114
Country
United States
Facility Name
Benaroya Research Institute at Virginia Mason
City
Seattle
State/Province
Washington
ZIP/Postal Code
98101
Country
United States
Facility Name
Wenatchee Valley Hospital
City
Wenatchee
State/Province
Washington
ZIP/Postal Code
98801
Country
United States
Facility Name
Obras Sociais Irma Dulce
City
Salvador
State/Province
Bahia
ZIP/Postal Code
40.415-006
Country
Brazil
Facility Name
CEPIC - Centro Paulista de Investigação Clínica
City
São Paulo
ZIP/Postal Code
04266-010
Country
Brazil
Facility Name
MIC Medial Imaging Consultants
City
Edmonton
State/Province
Alberta
ZIP/Postal Code
T5H 4B9
Country
Canada
Facility Name
Studienzentrum Dr. Keller
City
Frankfurt
ZIP/Postal Code
60389
Country
Germany
Facility Name
IKF Pneumologie GmbH & Co. KG
City
Frankfurt
ZIP/Postal Code
60596
Country
Germany
Facility Name
Sheba Medical Center
City
Ramat Gan
State/Province
Hamerkaz
ZIP/Postal Code
5262100
Country
Israel
Facility Name
The Edmond and Lily Safra Children's Hospital The Chaim Sheba Medical Center Department of Pediatric
City
Ramat Gan
State/Province
Hamerkaz
ZIP/Postal Code
5265601
Country
Israel
Facility Name
Synergy Biomed Research Institute
City
East London
State/Province
Eastern CAPE
ZIP/Postal Code
5201
Country
South Africa
Facility Name
Worthwhile Clinical Trials
City
Benoni
State/Province
Gauteng
ZIP/Postal Code
1501
Country
South Africa
Facility Name
Newtown Clinical Research
City
Johannesburg
State/Province
Gauteng
ZIP/Postal Code
2113
Country
South Africa
Facility Name
Clinresco Centres
City
Kempton Park
State/Province
Gauteng
ZIP/Postal Code
1619
Country
South Africa
Facility Name
Dr A Jacovides & Partners Inc.
City
Midrand
State/Province
Gauteng
ZIP/Postal Code
1685
Country
South Africa
Facility Name
Botho Ke Bontle Health Services PTY LTD
City
Pretoria
State/Province
Gauteng
ZIP/Postal Code
0184
Country
South Africa
Facility Name
Limpopo Clinical Research Initiative
City
Thabazimbi
State/Province
Limpopo
ZIP/Postal Code
0380
Country
South Africa
Facility Name
TREAD Research
City
Cape Town
State/Province
Western CAPE
ZIP/Postal Code
7500
Country
South Africa
Facility Name
Tiervlei Trial Centre
City
Cape Town
State/Province
Western CAPE
ZIP/Postal Code
7530
Country
South Africa
Facility Name
Jongaie Research
City
Pretoria
ZIP/Postal Code
0183
Country
South Africa
12. IPD Sharing Statement
Plan to Share IPD
No
Citations:
PubMed Identifier
35320659
Citation
Moreira ED Jr, Kitchin N, Xu X, Dychter SS, Lockhart S, Gurtman A, Perez JL, Zerbini C, Dever ME, Jennings TW, Brandon DM, Cannon KD, Koren MJ, Denham DS, Berhe M, Fitz-Patrick D, Hammitt LL, Klein NP, Nell H, Keep G, Wang X, Koury K, Swanson KA, Cooper D, Lu C, Tureci O, Lagkadinou E, Tresnan DB, Dormitzer PR, Sahin U, Gruber WC, Jansen KU; C4591031 Clinical Trial Group. Safety and Efficacy of a Third Dose of BNT162b2 Covid-19 Vaccine. N Engl J Med. 2022 May 19;386(20):1910-1921. doi: 10.1056/NEJMoa2200674. Epub 2022 Mar 23.
Results Reference
derived
Links:
URL
https://pmiform.com/clinical-trial-info-request?StudyID=C4591031
Description
To obtain contact information for a study center near you, click here.
Learn more about this trial
To Evaluate the Safety, Tolerability, Efficacy and Immunogenicity of BNT162b2 Boosting Strategies Against COVID-19 in Participants ≥12 Years of Age.
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