Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 23, 2026, 4:28 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Conditions
SARS-CoV-2
Interventions
Biological: mRNA-1273, Placebo, mRNA-1273.351
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years and older
Enrollment
660 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
8
States / cities
Savannah, Georgia • Newton, Kansas • Kansas City, Missouri + 5 more
Conditions
COVID-19, COVID-19 Immunisation
Interventions
mRNA-1273, mRNA-1273.351
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
4
States / cities
Decatur, Georgia • Cincinnati, Ohio • Nashville, Tennessee + 1 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

COVID-19 Variant Immunologic Landscape Trial (COVAIL Trial)

NCT05289037
Conditions
COVID-19
Interventions
AS03, BNT162b2, BNT162b2 (B.1.1.529), BNT162b2 (B.1.351), BNT162b2 bivalent (wildtype and Omicron BA.1), BNT162b2 bivalent (wildtype and Omicron BA.4/BA.5), CoV2 preS dTM [B.1.351], CoV2 preS dTM/D614, CoV2 preS dTM/D614+B.1.351, mRNA-1273, mRNA-1273.351, mRNA-1273.529, mRNA-1273.617.2, Sodium Chloride, 0.9%
Drug · Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
22
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 15 more