Clinical Trials Directory

Trials / Completed

CompletedNCT04617483

Study of the Commercial Scale SARS-CoV-2 Vaccine Against the Pilot Scale Among Adults, and Bridging Study of the Immunogenicity in Elderly Against That in Adults

A Randomized, Double-Blinded Clinical Trial, to Evaluate the Non-inferiority of the Commercial Scale Inactivated SARS-CoV-2 Vaccine Against That of the Pilot Scale Among Adults Aged 26-45 Years, and the Open-labelled, Bridging Non-inferiority of the Vaccine Induced Immunogenicity in Elderly Against That in Adults

Status
Completed
Phase
Phase 3
Study type
Interventional
Enrollment
1,040 (actual)
Sponsor
Sinovac Research and Development Co., Ltd. · Industry
Sex
All
Age
18 Years
Healthy volunteers
Accepted

Summary

This study is a randomized, double-blinded clinical Trial, to evaluate the non-inferiority of the commercial scale Inactivated SARS-CoV-2 vaccine against that of the pilot scale among adults aged 26-45 years, and the open-labelled, bridging non-inferiority of the vaccine induced immunogenicity in elderly against that in adults.

Detailed description

This study is a randomized, double-blinded clinical Trial, to evaluate the non-inferiority of the commercial scale Inactivated SARS-CoV-2 vaccine against that of the pilot scale among adults aged 26-45 years, and the open-labelled, bridging non-inferiority of the vaccine induced immunogenicity in elderly against that in adults. The experimental vaccine was manufactured by Sinovac Research \& Development Co.,Ltd. Totally 1040 subjects,including: 130 subjects aged 18\~25 years; 520 subjects aged 26\~45 years, with 260 in each group; 130 subjects aged 46\~59 years; 260 subjects aged ≥60 years. Subjects will be assigned to receive two doses of medium-dosage vaccine on the schedule of 0,14.

Conditions

Interventions

TypeNameDescription
BIOLOGICALTwo doses of commercial scale inactivated SARS-CoV-2 vaccine at the schedule of day 0,14The antigen content of the commercial scale inactivated SARS-CoV-2 vaccine was 600SU/0.5ml, vaccinated in the age group 26-45.
BIOLOGICALTwo doses of pilot scale inactivated SARS-CoV-2 vaccine at the schedule of day 0,14The antigen content of the pilot scale inactivated SARS-CoV-2 vaccine was 600SU/0.5ml, vaccinated in the age group 18-59.
BIOLOGICALTwo doses of pilot scale inactivated SARS-CoV-2 vaccine at the schedule of day 0,14 in elderlyThe antigen content of the pilot scale inactivated SARS-CoV-2 vaccine was 600SU/0.5ml, vaccinated in the age group above 60.

Timeline

Start date
2020-10-31
Primary completion
2020-11-28
Completion
2021-05-31
First posted
2020-11-05
Last updated
2021-07-27

Locations

1 site across 1 country: China

Source: ClinicalTrials.gov record NCT04617483. Inclusion in this directory is not an endorsement.