Study to Evaluate the Safety, Reactogenicity, and Effectiveness of mRNA-1273.214 SARS-CoV-2 (COVID-19) Vaccine in Infants
Public ClinicalTrials.gov record NCT05584202. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2, Two-Part Study (Open-Label [Part 1] Followed by Observer-Blind/Randomized [Part 2]) to Evaluate the Safety, Tolerability, Reactogenicity, and Effectiveness of mRNA-1273.214 SARS-CoV-2 Vaccine in Participants Aged 12 Weeks to < 6 Months
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The study evaluated the safety, tolerability, reactogenicity, and effectiveness of mRNA-1273.214 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine in infants aged 12 weeks to \< 6 months.
Study identification
- NCT ID
- NCT05584202
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 68 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 2 Months to 6 Months
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 2022 (Actual)
- Primary completion
- Nov 15, 2024 (Actual)
- Completion
- Nov 15, 2024 (Actual)
- Last update posted
- Nov 26, 2025
2022 – 2024
United States locations
- U.S. sites
- 39
- U.S. states
- 19
- U.S. cities
- 37
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Trinity Clinical Research, LLC - Bessemer | Bessemer | Alabama | 35022 | — |
| UAB Pediatrics | Birmingham | Alabama | 35233 | — |
| Eclipse Clinical Research | Tucson | Arizona | 85745 | — |
| Madera Family Medical Group | Madera | California | 93637 | — |
| SeraCollection Research Services LLC | Montebello | California | 90640 | — |
| Center For Clinical Trials LLC | Paramount | California | 90723 | — |
| Children's Hospital Colorado | Aurora | Colorado | 80045 | — |
| Meridian Clinical Research (Washington) - PPDS | Washington D.C. | District of Columbia | 20016 | — |
| PAS Research | Clearwater | Florida | 33756 | — |
| Prohealth Research Center | Doral | Florida | 33166 | — |
| University of Florida Jackonsville | Jacksonville | Florida | 32209 | — |
| Kissimmee Clinical Research | Kissimmee | Florida | 34741 | — |
| Acevedo Clinical Research | Miami | Florida | 33142-2946 | — |
| D&H National Research Centers | Miami | Florida | 33155 | — |
| Suncoast Research Associates LLC - ERN - PPDS | Miami | Florida | 33173 | — |
| Excellence Medical and Research LLC | Miami Gardens | Florida | 33169 | — |
| KM International Research Operation - Saint Cloud | Saint Cloud | Florida | 34769 | — |
| PAS Research | Tampa | Florida | 33613 | — |
| Emory University School of Medicine | Atlanta | Georgia | 30322 | — |
| Medical Research Partners- Ammon | Ammon | Idaho | 83406 | — |
| MedPharmics - Platinum - PPDS | Covington | Louisiana | 70433-7237 | — |
| MedPharmics - Platinum - PPDS | Lafayette | Louisiana | 70508 | — |
| UMass Memorial Medical Center | Worcester | Massachusetts | 01655 | — |
| Clinical Research Institute, Inc | Minneapolis | Minnesota | 55402 | — |
| Be Well Clinical Studies | Lincoln | Nebraska | 68516 | — |
| Child Health Care Associates | East Syracuse | New York | 13057 | — |
| Stony Brook University Medical Center | Stony Brook | New York | 11794 | — |
| Velocity Clinical Research (Hastings - Nebraska) - PPDS | Wilmington | North Carolina | 28401 | — |
| UPMC University Center | Pittsburgh | Pennsylvania | 15123 | — |
| Coastal Pediatric Research | Charleston | South Carolina | 29414 | — |
| South Texas Clinical Research - Corpus Christi | Corpus Christi | Texas | 78404 | — |
| Cedar Health Research - Dedicated Research Facility | Dallas | Texas | 75251 | — |
| DM Clinical Research - Kool Kids Pediatrics - ERN - PPDS | Houston | Texas | 77065-5471 | — |
| Advances In Health Inc | Pearland | Texas | 77584 | — |
| Victoria Clinical Research Group | Port Lavaca | Texas | 77979 | — |
| Tanner Clinic | Layton | Utah | 84041 | — |
| Wee Care Pediatrics | Syracuse | Utah | 84075 | — |
| PI-Coor Clinical Research LLC | Burke | Virginia | 22015 | — |
| Clinical Research Partners, LLC | Richmond | Virginia | 23226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05584202, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 26, 2025 · Synced Oct 21, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT05584202 live on ClinicalTrials.gov.