Safety and Immunogenicity Study of Booster Vaccination With COVID-19 Vaccine (Vero Cell),Inactivated From Different Manufactures for Prevention of COVID-19

NCT ID: NCT05165732

Last Updated: 2022-08-11

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

SUSPENDED

Clinical Phase

PHASE4

Total Enrollment

480 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-12-20

Study Completion Date

2023-08-20

Brief Summary

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This is a randomized, Open, control phase Ⅳ clinical trial of inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co., Ltd,Beijing institute of Biological Products Co.,Ltd and Wuhan Institute of Biological Products Co.,Ltd.The purpose of this study is to explore booster Immunization of SARS-CoV-2 Inactivated Vaccine from different manufactures in adults aged 18-45 years old Previously Vaccinated with inactivated COVID-19 vaccine

Detailed Description

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This study a randomized, Open, control phase Ⅳclinical trial of inactivated COVID-19 vaccine .The purpose of this study is to explore booster Immunization of SARS-CoV-2 inactivated vaccine from different manufactures in adults aged 18-45 years old previously vaccinated with inactivated COVID-19 vaccine.A total of 480 subjects who have completed vaccination of two doses of inactivated COVID-19 vaccine for 6 to 8 months will be enrolled.In this study ,96 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd.(experimental group 1).192 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Beijing institute of Biological Products Co.,Ltd. will be randomly divided into two groups (experimental group 2 and experimental group 3) in a 1:1 ratio and receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. and Beijing institute of Biological Products Co., Ltd,respectively.192 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd.will be randomly divided into two groups(experimental group 4 and experimental group 5) in a 1:1 ratio and receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. and Wuhan Institute of Biological Products Co.,Ltd.

Conditions

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COVID-19

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Experimental Group 1

96 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd. will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd.

Group Type EXPERIMENTAL

Experimental vaccine 1

Intervention Type BIOLOGICAL

Inactivated COVID-19 vaccine manufactured by Sinovac Life Sciences Co., Ltd.600SU inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Experimental Group 2

96 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Beijing institute of Biological Products Co,Ltd. will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd.

Group Type EXPERIMENTAL

Experimental vaccine 1

Intervention Type BIOLOGICAL

Inactivated COVID-19 vaccine manufactured by Sinovac Life Sciences Co., Ltd.600SU inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Experimental Group 3

96 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Beijing institute of Biological Products Co.,Ltd. will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Beijing institute of Biological Products Co.,Ltd.

Group Type EXPERIMENTAL

Experimental vaccine 2

Intervention Type BIOLOGICAL

Inactivated COVID-19 vaccine manufactured by Beijing Institute of Biological Products Co.,Ltd.4ug inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Experimental Group 4

92 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Sinovac Research \& Development Co.,Ltd.

Group Type EXPERIMENTAL

Experimental vaccine 1

Intervention Type BIOLOGICAL

Inactivated COVID-19 vaccine manufactured by Sinovac Life Sciences Co., Ltd.600SU inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Experimental Group 5

92 subjects who completed primary immunization with inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd will receive one dose of booster immunization with inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd.

Group Type EXPERIMENTAL

Experimental vaccine 3

Intervention Type BIOLOGICAL

Inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd.200WU inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Interventions

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Experimental vaccine 1

Inactivated COVID-19 vaccine manufactured by Sinovac Life Sciences Co., Ltd.600SU inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Intervention Type BIOLOGICAL

Experimental vaccine 2

Inactivated COVID-19 vaccine manufactured by Beijing Institute of Biological Products Co.,Ltd.4ug inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Intervention Type BIOLOGICAL

Experimental vaccine 3

Inactivated COVID-19 vaccine manufactured by Wuhan Institute of Biological Products Co.,Ltd.200WU inactivated virus in 0.5 mL of aluminium hydroxide solution per injection.

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Adults aged 18-45;
* Proven legal identity;
* The subjects can understand and voluntarily sign the informed consent form and be willing to complete the study in accordance with the study plan;
* Have completed two doses of SARS-CoV-2 inactivated vaccine vaccination for 6 to 8 months(the interval between the two doses vaccine of primary immunization is 21\~35 days, and the two doses vaccine of primary immunization should be manufactured by the same manufactures).

Exclusion Criteria

* History of SARS-CoV-2 infection(laboratory confirmed);
* Have received inactivated SARS-CoV-2 vaccine from other manufacturers other than Sinovac Life Sciences Co., Ltd.,Beijing Institute of Biological Products Co.,Ltd.and Wuhan Institute of Biological Products Co.,Ltd.and received three and more doses of inactivated SARS-CoV-2 vaccine;
* Severe adverse reactions, such as urticaria, dyspnea, and angioneurotic edema , occurred during the primary immunization;
* Autoimmune disease such as systemic lupus erythematosus or immunodeficiency / immunosuppression such as AIDS, post-transplant;
* Severe chronic diseases, severe cardiovascular diseases, hypertension and diabetes that cannot be controlled by drugs, liver or kidney diseases, malignant tumors, etc;
* Severe neurological disease (epilepsy, convulsions or convulsions) or mental illness;
* Diagnosed abnormal blood coagulation function (eg, lack of blood coagulation factors, blood coagulopathy, abnormal platelets) or obvious bruising or blood coagulation;
* Immunosuppressive therapy, cytotoxic therapy, inhaled corticosteroids(excluding allergic rhinitis corticosteroid spray therapy, acute noncomplicated dermatitis superficial corticosteroid therapy) in the past 6 months;
* History of alcohol or drug abuse;
* Receipt of blood products within in the past 3 months;
* Receipt of other investigational drugs in the past 30 days;
* Receipt of other investigational drugs in the past 30 days;
* Receipt of attenuated live vaccines in the past 14 days;
* Acute diseases or acute exacerbation of chronic diseases within 7 days prior to booster vaccination;
* Axillary temperature \>37.0°C;
* Already pregnant or are breastfeeding, planning to get pregnant within

1months (according to subjects' self-report and urine pregnancy test results);
* Participated in other clinical trials prior to enrollment and during the followup period, or planned to participate in other clinical trials during the clinical trial period;
* According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.
Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Sinovac Research and Development Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Qiuyue Mu, Master

Role: PRINCIPAL_INVESTIGATOR

Guizhou Provincial Center for Disease Prevention and Control

Locations

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Yanhe Tujia Autonomous County Center for Disease Control and Prevention

Tongren, Guizhou, China

Site Status

Countries

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China

Other Identifiers

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PRO-nCOV-4012

Identifier Type: -

Identifier Source: org_study_id

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