Evaluation of the Safety and Immunogenicity of Hepatitis A Vaccine

NCT ID: NCT04612634

Last Updated: 2021-02-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

450 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-11-12

Study Completion Date

2021-07-31

Brief Summary

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Subjects will be recruited and divided into 3 groups:

1. Hepatitis A(Live)Vaccine,Freeze-dried produced by Changchun Institute of Biological Products Co., Ltd
2. Hepatitis A(Live)Vaccine,Freeze-dried produced by Zhejiang Pukang Biotechnology Co., Ltd., and
3. Hepatitis A(Live)Vaccine,Freeze-dried produced by Institute of Medical Biology, Chinese Academy of Medical Sciences.

After immunization, the immunogenicity and safety of three different manufacturers will be compared and the data will be analyzed.

Detailed Description

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To evaluate the safety and immunogenicity of Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchhun Institute of Biological Products Co., Ltd, we design this randomized, parallel controlled study. 450 subjects are divided into 3 groups, including 1 experimental group and 2 control groups (Research Group 1, 2, and 3), each group assigned 150 subjects respectively.

All subjects are aged 18-24 months old.

150 subjects from Research Group 1 will be administrated with one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchhun Institute of Biological Products Co., Ltd. Blood samples are collected before vaccination and one month (30 days) later.

150 subjects from Research Group 2 will be administrated with one dose of Hepatitis A(Live)Vaccine,Freeze-dried produced by Zhejiang Pukang Biotechnology Co., Ltd. Blood samples are collected before vaccination and one month (30 days) later.

150 subjects from Research Group 3 will be administrated with one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Institute of Medical Biology, Chinese Academy of Medical Sciences. Blood samples are collected before vaccination and one month (30 days) later.

To evaluate the immunogenicity, we will detect and compare the seroconversion rates, and antibody geometric mean concentrations. The safety of all groups will be monitored as well.

Conditions

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Vaccination

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Outcome Assessors

Study Groups

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Research Group 1

150 subjects are administrated with one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchun Institute of Biological Products Co., Ltd. at the age of 18-24 months old, 0.5 ml each dose, respectively. Blood samples are collected before vaccination and one month (30 days) later.

Group Type EXPERIMENTAL

Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchun

Intervention Type BIOLOGICAL

Administration of one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchun. 0.5ml per dose

Research Group 2

150 subjects are administrated with one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Zhejiang Pukang Biotechnology Co., Ltd. at the age of 18-24 months old, 0.5 ml each dose, respectively. Blood samples are collected before vaccination and one month (30 days) later.

Group Type ACTIVE_COMPARATOR

Hepatitis A (Live) Vaccine, Freeze-dried produced by Zhejiang

Intervention Type BIOLOGICAL

Administration of one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Zhejiang. 0.5ml per dose.

Research Group 3

150 subjects are administrated with one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Institute of Medical Biology, Chinese Academy of Medical Sciences. at the age of 18-24 months old, 1.0 ml each dose, respectively. Blood samples are collected before vaccination and one month (30 days) later.

Group Type ACTIVE_COMPARATOR

Hepatitis A (Live) Vaccine, Freeze-dried produced by the Institute of Medical Biology, CAMS

Intervention Type BIOLOGICAL

Administration of one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by the Institute of Medical Biology, Chinese Academy of Medical Sciences. 1.0ml per dose.

Interventions

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Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchun

Administration of one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Changchun. 0.5ml per dose

Intervention Type BIOLOGICAL

Hepatitis A (Live) Vaccine, Freeze-dried produced by Zhejiang

Administration of one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by Zhejiang. 0.5ml per dose.

Intervention Type BIOLOGICAL

Hepatitis A (Live) Vaccine, Freeze-dried produced by the Institute of Medical Biology, CAMS

Administration of one dose of Hepatitis A (Live) Vaccine, Freeze-dried produced by the Institute of Medical Biology, Chinese Academy of Medical Sciences. 1.0ml per dose.

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. subjects aged from 18 to 24 months old at the date of recruitment;
2. with informed consent signed by parent(s) or guardians;
3. parent(s) or guardians are able to attend all planned clinical appointments and obey and follow all study instructions;
4. subjects have not been vaccinated with any type of Hepatitis A vaccines;
5. subjects have no Hepatitis A disease and contraindication of vaccination;
6. subjects did not receive any vaccines within 14 days;
7. before joining this trial, subjects must be qualified and passed their medical history and clinical examinations, and axillary's temperature must be ≤37℃.

Exclusion Criteria

1. Subjects with history of allergy, convulsion, epilepsy, encephalopathy and psychosis or family history;
2. Allergic to any ingredient of vaccine or with allergy history to any vaccine;
3. Patients with immunodeficiency, in process of cancer treatment, immunosuppressive therapy (oral steroids) or HIV induced hypoimmunity, or in close contact with any family members who has congenital immune diseases;
4. Receive non-specific immunoglobulin within 1 month before recruitment;
5. Subjects with acute febrile diseases with body temperature \> 37.0 ℃ or infectious diseases;
6. Subjects with a history of thrombocytopenia or other coagulation disorders that may be contraindicated for hypodermic injection;
7. With known or suspected concurrent diseases include respiratory disease, acute infection or active chronic disease;
8. With severe cardiovascular diseases (Pulmonary heart disease, Pulmonary edema, hypertension cannot be controlled to normal range by drugs), liver and kidney diseases and diabetic complications;
9. Various infectious, suppurative or allergic dermatitis;
10. Other circumstances judged by investigators that are not suitable for this clinical trial.
Minimum Eligible Age

18 Months

Maximum Eligible Age

24 Months

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Changchun Institute of Biological Products Co., Ltd.

INDUSTRY

Sponsor Role collaborator

Shaanxi Provincial Center for Disease Control and Prevention

OTHER

Sponsor Role collaborator

Mianxian Center for Disease Control and Prevention

UNKNOWN

Sponsor Role collaborator

Yangxian Center for Disease Control and Prevention

UNKNOWN

Sponsor Role collaborator

Peking University

OTHER

Sponsor Role collaborator

China National Biotec Group Company Limited

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Shaobai Zhang

Role: PRINCIPAL_INVESTIGATOR

Shaanxi Provincial Center for Disease Control and Prevention

Locations

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Yangxian Center for Disease Control and Prevention

Hanzhong, Shaanxi, China

Site Status

Mianxian Center for Disease Control and Prevention

Hanzhong, Shaanxi, China

Site Status

Countries

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China

Other Identifiers

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JGYM-2020-Ⅳ-01

Identifier Type: -

Identifier Source: org_study_id

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