A Study of mRNA-1283 Injection Compared With mRNA-1273 Injection in Participants ≥12 Years of Age to Prevent COVID-19
Completed · Phase 3
Conditions studied: COVID-19
In brief
The purpose of this study (Part 1 and Part 2) is to evaluate the relative vaccine efficacy (rVE), safety, reactogenicity, and immunogenicity of mRNA-1283.222 versus mRNA-1273.222 (Part 1) and mRNA-1283.815 versus mRNA-1273.815 (Part 2).
Key facts
- Study ID
- NCT05815498
- Run by
- ModernaTX, Inc.
- People needed
- 13553
- Starts
- 2023-03-28
- Expected to finish
- 2025-04-12
- Last updated by the study team
- 2026-05-01
Who can join
Age: 12 and older. Sex: any. Healthy volunteers: accepted.
Where it is running
- Accel Research Sites- Achieve Clinical Research — Vestavia Hills, Alabama, United States
- Chandler Clinical Trials — Chandler, Arizona, United States
- Phoenix Clinical Research LLC — Phoenix, Arizona, United States
- FRC - CCT Research — Phoenix, Arizona, United States
- Headlands Research Sarasota — Scottsdale, Arizona, United States
- Clinical Research Consortium — Tempe, Arizona, United States
- Noble Clinical Research, LLC — Tucson, Arizona, United States
- Del Sol research Management LLC. — Tucson, Arizona, United States
- Lynn Institute of the Ozarks — Little Rock, Arkansas, United States
- Anaheim Clinical Trials, LLC — Anaheim, California, United States
- Velocity Clinical Research, Banning — Banning, California, United States
- Velocity Clinical Research- Chula Vista — Chula Vista, California, United States
- Benchmark Research — Colton, California, United States
- Marvel Clinical Research 002, LLC — Huntington Beach, California, United States
- Velocity Clinical Research Huntington Park — Huntington Park, California, United States
- Velocity Clinical Research — La Mesa, California, United States
- Chemidox Clinical Trials — Lancaster, California, United States
- Long Beach Clinical Trials — Long Beach, California, United States
- Velocity Clinical Research- Westlake — Los Angeles, California, United States
- Velocity Clinical Research-North Hollywood — North Hollywood, California, United States
- Empire Clinical Research — Pomona, California, United States
- CenExel - CITrials — Riverside, California, United States
- Artemis Institute for Clinical Research — Riverside, California, United States
- Peninsula Research Associates — Rolling Hills Estates, California, United States
- Optimal Research — Huntsville, Alabama, United States
Full record on ClinicalTrials.gov
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