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Phase I to Test a New Pneumococcal Vaccine

Primary Purpose

Pneumococcal Pneumonia, Pneumonia, Bacterial

Status
Completed
Phase
Phase 1
Locations
Germany
Study Type
Interventional
Intervention
Bioconjugate pneumococcal vaccine
Multivalent plain polysaccharide vaccine
Sponsored by
LimmaTech Biologics AG
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Pneumococcal Pneumonia focused on measuring pneumococcal vaccine, bioconjugate

Eligibility Criteria

60 Years - 70 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Male or female between 60 and 70 (inclusive) years of age at the time of vaccination.
  • Subject who is willing and able to comply with the requirements of the protocol (e.g. completion of the diary cards, return for follow-up visits).
  • Signed informed consent obtained from the subject.

Exclusion Criteria:

  • Health condition that, in the opinion of the investigator, may interfere with optimal participation in the study or place the volunteer at increased risk of adverse events (AEs). Study clinicians, in consultation with the principal investigator, will use clinical judgment on a case-by-case basis to assess safety risks under this criterion. The PI will consult with the medical monitor as appropriate. • Clinically significant abnormalities on physical examination.
  • Clinically significant abnormalities on laboratory screening.
  • Acute or chronic, clinically significant cardiovascular, pulmonary, hepatic or renal abnormality, diseases and/or insufficiency as determined by physical examination or laboratory tests, in particular: unstable current or history of coronary artery disease or cardiac insufficiency, uncontrolled hypertension, clinically significant history of myocardial infarction, atrial fibrillation, uncontrolled or clinically significant type 2 diabetes, current or history of rheumatoid arthritis or temporal arteritis, current acute or chronic active pulmonary diseases.
  • Planned administration of a vaccine not foreseen by the study protocol within 4 weeks before and after the vaccination.
  • Previous vaccination with any licensed or investigational pneumococcal vaccine or planned administration of a pneumococcal vaccination not foreseen by the study protocol and during the study period, as reported by subject.
  • History of radiologically documented pneumonia or invasive pneumococcal disease (IPD) within 3 years previous to study start, as reported by subject.
  • Known hypersensitivity to any components of the pneumococcal conjugate vaccine.
  • Previous vaccination with any pseudomonas investigational vaccine as reported by the subject.
  • Known or suspected impairment of immunological function, documented Human Immunodeficiency Virus (HIV) infection, asplenia, or history of autoimmune disease.
  • History of regular use (>2 weeks) in the last 6 months of immunosuppressive drugs including systemic corticosteroids (e.g. corticosteroids ≥0.5 mg/kg BW/day, excluding inhaled and topical steroid).
  • Has a coagulation disorder contraindicating intramuscular vaccination..
  • Received or receiving immunosuppressive therapy, including chemotherapeutic agents used to treat cancer or other conditions, and treatments associated with organ or bone marrow transplantation or autoimmune disease.
  • Received a blood transfusion or previous treatment with blood products, including immunoglobulins within the 3 months preceding the injection, or is scheduled to receive them within 30 days after vaccination.
  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 3 months preceding the administration of study vaccine, or planned use during the study period.
  • BMI (Body Mass Index) <19 or ≥35.
  • Positive blood test for HBsAg, hepatitis C virus (HCV), HIV-1/2.
  • History of allergy to any vaccine.
  • Use of any antibiotic therapy within 1 week preceding injection.
  • Subjects with an elective surgical intervention, planned during the study period.
  • History of chronic alcohol consumption and/or drug abuse.
  • Blood donation of at least 500 mL blood draw within 3 months preceding injection or planned during the study period as reported by subject.
  • Pregnancy or intention to become pregnant as reported by subject.
  • Female subjects who are not postmenopausal for at least 2 years.
  • Man subjects with a female partner in reproductive age refusing to use contraception methods.

Sites / Locations

  • CRS

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Active Comparator

Arm Label

Pneumo1-low dose

Pneumo1-mid dose

Pneumo1-target dose

Pneumovax23

Arm Description

Arm A: intramuscular injection monovalent bioconjugate pneumococcal vaccine

Arm B: intramuscular injection monovalent bioconjugate pneumococcal vaccine

Arm C: intramuscular injection monovalent bioconjugate pneumococcal vaccine

Arm D: intramuscular injection multivalent plain polysaccharide vaccine

Outcomes

Primary Outcome Measures

Incidence of adverse events
Safety and tolerability of the candidate vaccine as determined by occurrence, severity, relationship, of solicited and unsolicited advers events (AEs) and serious adverse events (SAEs) after injection of the candidate vaccine compared to the control group throughout the study until one month after injection.

Secondary Outcome Measures

Clinical laboratory abnormality measure
Safety of the candidate vaccine by measuring changes in haematological and biochemical safety parameters before injection (baseline) and after vaccine administration, in terms of absolute changes and between groups.
Assess immunogenicity of the candidate vaccine
Evaluation of antigen-specific antibodies levels and functionality at each time point for all groups in terms of change from baseline

Full Information

First Posted
September 25, 2017
Last Updated
December 3, 2018
Sponsor
LimmaTech Biologics AG
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1. Study Identification

Unique Protocol Identification Number
NCT03303976
Brief Title
Phase I to Test a New Pneumococcal Vaccine
Official Title
Safety and Immunogenicity of a Candidate Bioconjugate Vaccine Against Streptococcus Pneumoniae When Administered to Adult and Elderly Healthy Subjects. A Phase I Randomized Study.
Study Type
Interventional

2. Study Status

Record Verification Date
December 2018
Overall Recruitment Status
Completed
Study Start Date
September 7, 2017 (Actual)
Primary Completion Date
September 12, 2018 (Actual)
Study Completion Date
September 12, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
LimmaTech Biologics AG

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
To obtain first-in-human data on a new candidate vaccine against Streptococcus pneumoniae in healthy adult and elderly volunteers. The study aims to assess the safety and immunogenicity of a bioconjugate investigational vaccine compared to the control group (Pneumovax23).
Detailed Description
The study aims to assess the safety and immunogenicity of a new bioconjugate investigational vaccine compared to the control group (Pneumovax23) in a randomised, staggered, 2-steps controlled trial.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pneumococcal Pneumonia, Pneumonia, Bacterial
Keywords
pneumococcal vaccine, bioconjugate

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
Participant
Allocation
Randomized
Enrollment
72 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Pneumo1-low dose
Arm Type
Experimental
Arm Description
Arm A: intramuscular injection monovalent bioconjugate pneumococcal vaccine
Arm Title
Pneumo1-mid dose
Arm Type
Experimental
Arm Description
Arm B: intramuscular injection monovalent bioconjugate pneumococcal vaccine
Arm Title
Pneumo1-target dose
Arm Type
Experimental
Arm Description
Arm C: intramuscular injection monovalent bioconjugate pneumococcal vaccine
Arm Title
Pneumovax23
Arm Type
Active Comparator
Arm Description
Arm D: intramuscular injection multivalent plain polysaccharide vaccine
Intervention Type
Biological
Intervention Name(s)
Bioconjugate pneumococcal vaccine
Intervention Description
Bioconjuagte vaccine against bacterial pneumococcal infection
Intervention Type
Biological
Intervention Name(s)
Multivalent plain polysaccharide vaccine
Intervention Description
Multivalent plain polysaccharide vaccine against bacterial pneumococcal infection
Primary Outcome Measure Information:
Title
Incidence of adverse events
Description
Safety and tolerability of the candidate vaccine as determined by occurrence, severity, relationship, of solicited and unsolicited advers events (AEs) and serious adverse events (SAEs) after injection of the candidate vaccine compared to the control group throughout the study until one month after injection.
Time Frame
until one month after injection
Secondary Outcome Measure Information:
Title
Clinical laboratory abnormality measure
Description
Safety of the candidate vaccine by measuring changes in haematological and biochemical safety parameters before injection (baseline) and after vaccine administration, in terms of absolute changes and between groups.
Time Frame
change from baseline one week after injection and one month after injection
Title
Assess immunogenicity of the candidate vaccine
Description
Evaluation of antigen-specific antibodies levels and functionality at each time point for all groups in terms of change from baseline
Time Frame
one month and six months after injection

10. Eligibility

Sex
All
Minimum Age & Unit of Time
60 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Male or female between 60 and 70 (inclusive) years of age at the time of vaccination. Subject who is willing and able to comply with the requirements of the protocol (e.g. completion of the diary cards, return for follow-up visits). Signed informed consent obtained from the subject. Exclusion Criteria: Health condition that, in the opinion of the investigator, may interfere with optimal participation in the study or place the volunteer at increased risk of adverse events (AEs). Study clinicians, in consultation with the principal investigator, will use clinical judgment on a case-by-case basis to assess safety risks under this criterion. The PI will consult with the medical monitor as appropriate. • Clinically significant abnormalities on physical examination. Clinically significant abnormalities on laboratory screening. Acute or chronic, clinically significant cardiovascular, pulmonary, hepatic or renal abnormality, diseases and/or insufficiency as determined by physical examination or laboratory tests, in particular: unstable current or history of coronary artery disease or cardiac insufficiency, uncontrolled hypertension, clinically significant history of myocardial infarction, atrial fibrillation, uncontrolled or clinically significant type 2 diabetes, current or history of rheumatoid arthritis or temporal arteritis, current acute or chronic active pulmonary diseases. Planned administration of a vaccine not foreseen by the study protocol within 4 weeks before and after the vaccination. Previous vaccination with any licensed or investigational pneumococcal vaccine or planned administration of a pneumococcal vaccination not foreseen by the study protocol and during the study period, as reported by subject. History of radiologically documented pneumonia or invasive pneumococcal disease (IPD) within 3 years previous to study start, as reported by subject. Known hypersensitivity to any components of the pneumococcal conjugate vaccine. Previous vaccination with any pseudomonas investigational vaccine as reported by the subject. Known or suspected impairment of immunological function, documented Human Immunodeficiency Virus (HIV) infection, asplenia, or history of autoimmune disease. History of regular use (>2 weeks) in the last 6 months of immunosuppressive drugs including systemic corticosteroids (e.g. corticosteroids ≥0.5 mg/kg BW/day, excluding inhaled and topical steroid). Has a coagulation disorder contraindicating intramuscular vaccination.. Received or receiving immunosuppressive therapy, including chemotherapeutic agents used to treat cancer or other conditions, and treatments associated with organ or bone marrow transplantation or autoimmune disease. Received a blood transfusion or previous treatment with blood products, including immunoglobulins within the 3 months preceding the injection, or is scheduled to receive them within 30 days after vaccination. Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 3 months preceding the administration of study vaccine, or planned use during the study period. BMI (Body Mass Index) <19 or ≥35. Positive blood test for HBsAg, hepatitis C virus (HCV), HIV-1/2. History of allergy to any vaccine. Use of any antibiotic therapy within 1 week preceding injection. Subjects with an elective surgical intervention, planned during the study period. History of chronic alcohol consumption and/or drug abuse. Blood donation of at least 500 mL blood draw within 3 months preceding injection or planned during the study period as reported by subject. Pregnancy or intention to become pregnant as reported by subject. Female subjects who are not postmenopausal for at least 2 years. Man subjects with a female partner in reproductive age refusing to use contraception methods.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael Leidig, MD
Organizational Affiliation
CRS Mönchengladbach
Official's Role
Principal Investigator
Facility Information:
Facility Name
CRS
City
Mönchengladbach
Country
Germany

12. IPD Sharing Statement

Plan to Share IPD
Undecided

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Phase I to Test a New Pneumococcal Vaccine

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