An AllTrials project

NCT05815498: A reported trial by ModernaTX, Inc.

This trial has reported on time, in line with the regulations.

Full data

Full entry on ClinicalTrials.gov NCT05815498
Title A Randomized, Observer-Blind, Active-Controlled Phase 3 Study to Investigate the Safety, Immunogenicity, and Relative Vaccine Efficacy of mRNA-1283 Compared With mRNA-1273 in Participants Aged ≥12 Years for the Prevention of COVID-19
Results Status Reported
ACT or pACT? This is what FDAAA officially calls an "Applicable Clinical Trial"
Start date March 28, 2023
Completion date April 12, 2025
Required reporting date April 12, 2026, midnight
Actual reporting date April 10, 2026
Date last checked at ClinicalTrials.gov May 22, 2026
Days late None