Skip to main content

A Study to Evaluate Safety and Effectiveness of mRNA-1273 COVID-19 Vaccine in Healthy Children Between 6 Months of Age and Less Than 12 Years of Age

Completed · Phase 2, Phase 3 · NCT04796896

Conditions: SARS-CoV-2

At a glance

Research payments reported, 2025
$333,228
U.S. investigators named
2
Sites paid
2
Planned or actual enrollment
11,942

About the trial

Sponsor
ModernaTX, Inc.
Tested
mRNA-1273 (biological), Placebo (biological), mRNA-1273.214 (biological)
Dates
Started 2021-03-15; completion 2024-03-15
Results posted
Yes

The primary goal for this study is to evaluate up to 3 dose levels of mRNA-1273 vaccine given to healthy children as intramuscular (IM) injection in 2 doses (in Parts 1 and 2) and 3 doses (in Part 3), and a third dose or an optional booster dose (BD) (in Parts 1 and 2).

From ClinicalTrials.gov, last updated 2025-06-13. Full record, eligibility and contacts (opens in a new tab)

Industry funding

ModernaTX, Inc. reported $333,228 in research payments for this study in 2025 (20 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

  • Dynamed Clinical Research LP $294,651
  • Clinical Research PArtners LLC $38,577

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.