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Phase II Clinical Trial of COVID-19 mRNA Vaccine in Adults Aged 18 Years and Older

NCT05373472 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 150

Last updated 2024-12-04

No results posted yet for this study

Summary

To evaluate the safety and immunogenicity of COVID-19 mRNA vaccine in people aged 18 years and older, 300 participants will be enrolled and divided into two groups: low- and high-dose groups. Each dose group (150 people) will be divided into 2 age groups (75 each):18 to 59 years old and ≥ 60 years old. The subjects will be randomized into vaccine group or placebo group in a ratio of 2:1. Subjects will complete 2 doses of vaccination on Day 0 and Day 21, in which the low-dose group will received 0.3 ml of the study vaccine or placebo, and the high dose group received 0.5 ml of the study vaccine or placebo.

Conditions

Interventions

BIOLOGICAL

COVID-19 mRNA vaccine

2 doses of vaccine on Day 0 and Day 21

BIOLOGICAL

Placebo

2 doses of placebo on Day 0 and Day 21

Sponsors & Collaborators

  • CanSino Biologics Inc.

    lead INDUSTRY

Principal Investigators

  • Ruihua Dong · Beijing Friendship Hospital

  • Kexin Zhao · Hebei Petro China Center Hospital

  • Tao Huang · Hunan Provincial Center for Disease Control and Prevention

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-07-06
Primary Completion
2022-09-21
Completion
2022-09-21

Countries

  • China

Study Locations

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Entities

Drugs
Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05373472 on ClinicalTrials.gov