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A Study to Evaluate MVC-COV1901 Vaccine Against COVID-19 in Adolescents

Primary Purpose

Covid19 Vaccine

Status
Completed
Phase
Phase 2
Locations
Taiwan
Study Type
Interventional
Intervention
MVC-COV1901(S protein with adjuvant)
MVC-COV1901(Saline)
Sponsored by
Medigen Vaccine Biologics Corp.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Covid19 Vaccine focused on measuring Covid19 Vaccine

Eligibility Criteria

12 Years - 18 Years (Child, Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Male or female participant ≥ 12 to < 18 years of age at randomization.
  • Body mass index (BMI) at or above the third percentile according to World Health Organization (WHO) BMI-for-age at the Screening Visit.
  • Female participant must:

    1. Be either of non-childbearing potential, i.e. surgically sterilized (defined as having undergone hysterectomy and/or bilateral oophorectomy and/or bilateral salpingectomy; tubal ligation alone is not considered sufficient);
    2. Or, if of childbearing potential, be abstinent or agree to use medically effective contraception from 14 days before screening to 30 days following the last injection of study intervention. Acceptable forms include:

    i. Implanted hormonal methods of contraception or placement of an intrauterine device or intrauterine system ii. Established use of hormonal methods (injectable, pill, patch or ring) combined with barrier methods of contraception: condom or occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/film/cream/suppository

  • Has a negative pregnancy test
  • Participant is willing and able to comply with all required study visits and follow-up required by this protocol.
  • Participant has not travelled overseas within 14 days of screening and will not have any oversea traveling throughout the study period.
  • Participant and the participant's legal representative must understand the procedures of the study and provide written informed consent.

Exclusion Criteria:

  • Pregnant or breast feeding or have plan to become pregnant in 30 days after last administration of study intervention.
  • Currently receiving or received any investigational intervention within 30 days prior to the first dose of study intervention.
  • Participant previously received a coronavirus vaccine.
  • Administered any licensed live-attenuated vaccines within 28 days or other licensed non-live-attenuated vaccines within 7 days prior to the first dose of study intervention.
  • Administered any blood product or intravenous immunoglobulin administration within 12 weeks prior to the first dose of study intervention.
  • Currently receiving or anticipate to receive concomitant immunosuppressive or immune-modifying therapy (excluding inhaled, topical skin and/or eye drop-containing corticosteroids, low-dose methotrexate, or < 2 weeks of daily receipt of prednisone less than 20 mg or equivalent) within 12 weeks prior to the first dose of study intervention.
  • Currently receiving or anticipate to receive treatment with tumor necrosis factor (TNF)-α inhibitors, e.g. infliximab, adalimumab, etanercept within 12 weeks prior to the first dose of study intervention.
  • Major surgery or any radiation therapy within 12 weeks prior to the first dose of study intervention
  • Immunosuppressive illness or immunodeficient state, including hematologic malignancy, history of solid organ, bone marrow transplantation, or asplenia.
  • Personal or family (linear or collateral relatives by blood within two generations) history of Guillain-Barré syndrome.
  • A history of malignancy with potential risk for recurrence after curative treatment, or current diagnosis of or treatment for cancer (exceptions are squamous and basal cell carcinomas of the skin and treated uterine cervical carcinoma in situ, at the discretion of the investigator).
  • Bleeding disorder considered a contraindication to intramuscular injection or phlebotomy.
  • Participant with ongoing acute diseases or serious medical conditions which will interfere with adherence to study requirements, or the evaluation of any study endpoint. Acute diseases or serious medical conditions include cardiovascular, pulmonary, hepatic, neurologic, metabolic, renal, psychiatric condition (e.g. alcoholism, drug abuse, anorexia or severe depression), current severe infections, autoimmune disease, medical history, physical findings, or laboratory abnormality that in the investigators' opinion are not in stable condition and participating in the study could adversely affect the safety of the participant.
  • Participant with previous known SARS-CoV-1 or 2 infection.
  • Participant with a history of hypersensitivity to any vaccine or a history of allergic disease or reactions likely to be exacerbated by any component of the MVC-COV1901.
  • Body (oral, rectal, or ear) temperature ≥ 38.0°C or acute illness (not including minor illnesses such as diarrhea or mild upper respiratory tract infection at the discretion of the investigator) within 2 days before the first dose of study intervention.

Sites / Locations

  • Mackay Memorial Hospital Hsinchu
  • Chang-Guang Memorial Hospital Lin-Kou
  • MacKay Memorial Hospital
  • National Taiwan University Hospital-HsinChu
  • National Taiwan University Hosptial

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

MVC-COV1901(S protein with adjuvant)

MVC-COV1901(Saline)

Arm Description

S-2P protein with CpG and Aluminum Hydroxide/0.5mL

Saline/0.5 mL

Outcomes

Primary Outcome Measures

Incidence of Adverse Events(AEs) [Safety and Tolerability]
To evaluate the incidence of Adverse Events(AEs) of MVC-COV1901 from Visit 2 (Day 1) to Visit 6 (28 days after the second dose of study intervention) in terms of the number and percentage of participants with the occurrence of: Solicited local AEs (up to 7 days after each dose of study intervention) Solicited systemic AEs (up to 7 days after each dose of study intervention) Unsolicited AEs (up to 28 days after each dose of study intervention) AE of Special Interest (AESI) Vaccine-Associated Enhanced Disease(VAED) Serious adverse events (SAEs)
Immunogenicity of MVC-COV1901-1
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of neutralizing antibody titers. The neutralizing antibody titers at Visit 6 (28 days after the second dose of study intervention) in terms of: -Geometric mean titers (GMT)
Immunogenicity of MVC-COV1901-2
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of neutralizing antibody titers. The neutralizing antibody titers at Visit 6 (28 days after the second dose of study intervention) in terms of: -Seroconversion rate (SCR)
Immunogenicity of MVC-COV1901-3
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of neutralizing antibody titers. The neutralizing antibody titers at Visit 6 (28 days after the second dose of study intervention) in terms of: -GMT ratio

Secondary Outcome Measures

Incidence of Adverse Events(AEs) [Safety and Tolerability]
To evaluate the Incidence of Adverse Events(AEs) of MVC-COV1901 over the study period in terms of the number and percentage of participants with the occurrence of: >= Grade 3 AE AE of Special Interest (AESI) Vaccine-Associated Enhanced Disease(VAED) Serious adverse events (SAEs)
Immunogenicity of MVC-COV1901-1
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of antigen-specific immunoglobulin titers and neutralizing antibody titers. The antigen-specific immunoglobulin titers and neutralizing antibody titers at Visit 4 (28 days after the first dose of study intervention), Visit 6 (28 days after the second dose of study intervention), Visit 8 (90 days after the second dose of study intervention) and Visit 9 (180 days after the second dose of study intervention) in terms of: -GMT
Immunogenicity of MVC-COV1901-2
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of antigen-specific immunoglobulin titers and neutralizing antibody titers. The antigen-specific immunoglobulin titers and neutralizing antibody titers at Visit 4 (28 days after the first dose of study intervention), Visit 6 (28 days after the second dose of study intervention), Visit 8 (90 days after the second dose of study intervention) and Visit 9 (180 days after the second dose of study intervention) in terms of: -SCR
Immunogenicity of MVC-COV1901-3
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of antigen-specific immunoglobulin titers and neutralizing antibody titers. The antigen-specific immunoglobulin titers and neutralizing antibody titers at Visit 4 (28 days after the first dose of study intervention), Visit 6 (28 days after the second dose of study intervention), Visit 8 (90 days after the second dose of study intervention) and Visit 9 (180 days after the second dose of study intervention) in terms of: -GMT ratio

Full Information

First Posted
June 30, 2021
Last Updated
April 19, 2022
Sponsor
Medigen Vaccine Biologics Corp.
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1. Study Identification

Unique Protocol Identification Number
NCT04951388
Brief Title
A Study to Evaluate MVC-COV1901 Vaccine Against COVID-19 in Adolescents
Official Title
A Phase II, Prospective, Double-blinded, Multi-Center Study to Evaluate the Safety, Tolerability, and Immunogenicity of the SARS CoV 2 Vaccine Candidate MVC COV1901 in Adolescents
Study Type
Interventional

2. Study Status

Record Verification Date
August 2021
Overall Recruitment Status
Completed
Study Start Date
July 22, 2021 (Actual)
Primary Completion Date
October 25, 2021 (Actual)
Study Completion Date
March 21, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Medigen Vaccine Biologics Corp.

4. Oversight

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

5. Study Description

Brief Summary
The purpose of this study is to assess the safety and immunogenicity of MVC-COV1901 vaccine compared to placebo in participants aged ≥ 12 to < 18 years.
Detailed Description
This is a Phase II, prospective, placebo-controlled, double-blinded (investigator/site staff and participants), multi-center study; the Sponsor will be blinded until the interim analysis. Participants aged ≥ 12 to < 18 years will be enrolled. All eligible participants will be randomized to receive either MVC-COV1901 or placebo in a 6:1 ratio.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Covid19 Vaccine
Keywords
Covid19 Vaccine

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
399 (Actual)

8. Arms, Groups, and Interventions

Arm Title
MVC-COV1901(S protein with adjuvant)
Arm Type
Experimental
Arm Description
S-2P protein with CpG and Aluminum Hydroxide/0.5mL
Arm Title
MVC-COV1901(Saline)
Arm Type
Placebo Comparator
Arm Description
Saline/0.5 mL
Intervention Type
Biological
Intervention Name(s)
MVC-COV1901(S protein with adjuvant)
Intervention Description
Approximately 330 participants will receive 2 doses of MVC-COV1901(S-2P protein with adjuvant) at Visit 2 (Day 1) and Visit 4 (Day 29) via intramuscular (IM) injection in the deltoid region
Intervention Type
Biological
Intervention Name(s)
MVC-COV1901(Saline)
Intervention Description
Approximately 55 participants will receive 2 doses of MVC-COV1901(Saline) at Visit 2 (Day 1) and Visit 4 (Day 29) via IM injection in the deltoid region
Primary Outcome Measure Information:
Title
Incidence of Adverse Events(AEs) [Safety and Tolerability]
Description
To evaluate the incidence of Adverse Events(AEs) of MVC-COV1901 from Visit 2 (Day 1) to Visit 6 (28 days after the second dose of study intervention) in terms of the number and percentage of participants with the occurrence of: Solicited local AEs (up to 7 days after each dose of study intervention) Solicited systemic AEs (up to 7 days after each dose of study intervention) Unsolicited AEs (up to 28 days after each dose of study intervention) AE of Special Interest (AESI) Vaccine-Associated Enhanced Disease(VAED) Serious adverse events (SAEs)
Time Frame
Day 1 to 28 days after the second vaccination
Title
Immunogenicity of MVC-COV1901-1
Description
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of neutralizing antibody titers. The neutralizing antibody titers at Visit 6 (28 days after the second dose of study intervention) in terms of: -Geometric mean titers (GMT)
Time Frame
Day 1 to 28 days after the second vaccination
Title
Immunogenicity of MVC-COV1901-2
Description
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of neutralizing antibody titers. The neutralizing antibody titers at Visit 6 (28 days after the second dose of study intervention) in terms of: -Seroconversion rate (SCR)
Time Frame
Day 1 to 28 days after the second vaccination
Title
Immunogenicity of MVC-COV1901-3
Description
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of neutralizing antibody titers. The neutralizing antibody titers at Visit 6 (28 days after the second dose of study intervention) in terms of: -GMT ratio
Time Frame
Day 1 to 28 days after the second vaccination
Secondary Outcome Measure Information:
Title
Incidence of Adverse Events(AEs) [Safety and Tolerability]
Description
To evaluate the Incidence of Adverse Events(AEs) of MVC-COV1901 over the study period in terms of the number and percentage of participants with the occurrence of: >= Grade 3 AE AE of Special Interest (AESI) Vaccine-Associated Enhanced Disease(VAED) Serious adverse events (SAEs)
Time Frame
Day 1 to 180 days after the second vaccination
Title
Immunogenicity of MVC-COV1901-1
Description
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of antigen-specific immunoglobulin titers and neutralizing antibody titers. The antigen-specific immunoglobulin titers and neutralizing antibody titers at Visit 4 (28 days after the first dose of study intervention), Visit 6 (28 days after the second dose of study intervention), Visit 8 (90 days after the second dose of study intervention) and Visit 9 (180 days after the second dose of study intervention) in terms of: -GMT
Time Frame
Day 1 to 180 days after the second vaccination
Title
Immunogenicity of MVC-COV1901-2
Description
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of antigen-specific immunoglobulin titers and neutralizing antibody titers. The antigen-specific immunoglobulin titers and neutralizing antibody titers at Visit 4 (28 days after the first dose of study intervention), Visit 6 (28 days after the second dose of study intervention), Visit 8 (90 days after the second dose of study intervention) and Visit 9 (180 days after the second dose of study intervention) in terms of: -SCR
Time Frame
Day 1 to 180 days after the second vaccination
Title
Immunogenicity of MVC-COV1901-3
Description
To evaluate the immunogenicity of MVC-COV1901, as compared to placebo, in terms of antigen-specific immunoglobulin titers and neutralizing antibody titers. The antigen-specific immunoglobulin titers and neutralizing antibody titers at Visit 4 (28 days after the first dose of study intervention), Visit 6 (28 days after the second dose of study intervention), Visit 8 (90 days after the second dose of study intervention) and Visit 9 (180 days after the second dose of study intervention) in terms of: -GMT ratio
Time Frame
Day 1 to 180 days after the second vaccination

10. Eligibility

Sex
All
Minimum Age & Unit of Time
12 Years
Maximum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Male or female participant ≥ 12 to < 18 years of age at randomization. Body mass index (BMI) at or above the third percentile according to World Health Organization (WHO) BMI-for-age at the Screening Visit. Female participant must: Be either of non-childbearing potential, i.e. surgically sterilized (defined as having undergone hysterectomy and/or bilateral oophorectomy and/or bilateral salpingectomy; tubal ligation alone is not considered sufficient); Or, if of childbearing potential, be abstinent or agree to use medically effective contraception from 14 days before screening to 30 days following the last injection of study intervention. Acceptable forms include: i. Implanted hormonal methods of contraception or placement of an intrauterine device or intrauterine system ii. Established use of hormonal methods (injectable, pill, patch or ring) combined with barrier methods of contraception: condom or occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam/gel/film/cream/suppository Has a negative pregnancy test Participant is willing and able to comply with all required study visits and follow-up required by this protocol. Participant has not travelled overseas within 14 days of screening and will not have any oversea traveling throughout the study period. Participant and the participant's legal representative must understand the procedures of the study and provide written informed consent. Exclusion Criteria: Pregnant or breast feeding or have plan to become pregnant in 30 days after last administration of study intervention. Currently receiving or received any investigational intervention within 30 days prior to the first dose of study intervention. Participant previously received a coronavirus vaccine. Administered any licensed live-attenuated vaccines within 28 days or other licensed non-live-attenuated vaccines within 7 days prior to the first dose of study intervention. Administered any blood product or intravenous immunoglobulin administration within 12 weeks prior to the first dose of study intervention. Currently receiving or anticipate to receive concomitant immunosuppressive or immune-modifying therapy (excluding inhaled, topical skin and/or eye drop-containing corticosteroids, low-dose methotrexate, or < 2 weeks of daily receipt of prednisone less than 20 mg or equivalent) within 12 weeks prior to the first dose of study intervention. Currently receiving or anticipate to receive treatment with tumor necrosis factor (TNF)-α inhibitors, e.g. infliximab, adalimumab, etanercept within 12 weeks prior to the first dose of study intervention. Major surgery or any radiation therapy within 12 weeks prior to the first dose of study intervention Immunosuppressive illness or immunodeficient state, including hematologic malignancy, history of solid organ, bone marrow transplantation, or asplenia. Personal or family (linear or collateral relatives by blood within two generations) history of Guillain-Barré syndrome. A history of malignancy with potential risk for recurrence after curative treatment, or current diagnosis of or treatment for cancer (exceptions are squamous and basal cell carcinomas of the skin and treated uterine cervical carcinoma in situ, at the discretion of the investigator). Bleeding disorder considered a contraindication to intramuscular injection or phlebotomy. Participant with ongoing acute diseases or serious medical conditions which will interfere with adherence to study requirements, or the evaluation of any study endpoint. Acute diseases or serious medical conditions include cardiovascular, pulmonary, hepatic, neurologic, metabolic, renal, psychiatric condition (e.g. alcoholism, drug abuse, anorexia or severe depression), current severe infections, autoimmune disease, medical history, physical findings, or laboratory abnormality that in the investigators' opinion are not in stable condition and participating in the study could adversely affect the safety of the participant. Participant with previous known SARS-CoV-1 or 2 infection. Participant with a history of hypersensitivity to any vaccine or a history of allergic disease or reactions likely to be exacerbated by any component of the MVC-COV1901. Body (oral, rectal, or ear) temperature ≥ 38.0°C or acute illness (not including minor illnesses such as diarrhea or mild upper respiratory tract infection at the discretion of the investigator) within 2 days before the first dose of study intervention.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Li-Min Huang, M.D., Ph.D.
Organizational Affiliation
National Taiwan University Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Mackay Memorial Hospital Hsinchu
City
Hsinchu
Country
Taiwan
Facility Name
Chang-Guang Memorial Hospital Lin-Kou
City
Taipei
Country
Taiwan
Facility Name
MacKay Memorial Hospital
City
Taipei
Country
Taiwan
Facility Name
National Taiwan University Hospital-HsinChu
City
Taipei
Country
Taiwan
Facility Name
National Taiwan University Hosptial
City
Taipei
Country
Taiwan

12. IPD Sharing Statement

Learn more about this trial

A Study to Evaluate MVC-COV1901 Vaccine Against COVID-19 in Adolescents

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