At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 885 enrolled
Drug / intervention
mRNA-1010 +2 morebiological
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase 1/2, Randomized, Stratified, Observer-Blind, Dose-Ranging Study to Evaluate the Safety, Reactogenicity, and Immunogenicity of mRNA-1010 Seasonal Influenza Vaccine in Healthy Adults 18 Years and Older
In Brief
A Phase 2 clinical trial evaluating mRNA-1010, Placebo, and 1 other intervention for Seasonal Influenza. Completed, enrolled 885 participants across 21 sites.
Detailed Summary
The study comprises 3 parts: Phase 1/2, Phase 2 Northern Hemisphere (NH), and Phase 2 extension. The primary objective of this study is to evaluate the safety, reactogenicity, and humoral immunogenicity of mRNA-1010 vaccine.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsSeasonal Influenza
CountriesUnited States
Collaborators--
Timeline
Phase 2CompletedFinished
20222023202420252026
Enrollment StartJul 2021
First PostedJul 2021
Primary CompletionSep 2022
TodayJul 2026
First PostedJul 9, 2021
Enrollment StartJul 6, 2021
Primary CompletionSep 27, 2022
TodayJul 2, 2026
Enrollment to primary: 1.2 yearsPosted 5.0 years ago
Interventions
mRNA-1010biological
Sterile liquid for injection
Placebobiological
0.9% sodium chloride solution for injection
Active Comparatorbiological
0.5 milliliter (mL) intramuscular (IM) injection