Safety and Immunogenicity of Chimeric Hemagglutinin mRNA Vaccine Candidates
Public ClinicalTrials.gov record NCT07703514. 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 1, Randomized, Controlled, Dose-Ranging Study to Evaluate the Safety and Immunogenicity of Influenza A Group 1 and Influenza A Group 2 mRNA Chimeric Hemagglutinin Vaccine Candidates Alone and in Combination in Healthy Adults.
Study identification
- NCT ID
- NCT07703514
- Recruitment status
- Not yet recruiting
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Enrollment
- 60 participants
Conditions and interventions
Conditions
Interventions
- cH15/3 Biological
- cH4/3 Biological
- cH5/1N1 Biological
- cH8/1N1 Biological
- Saline Drug
Biological · Drug
Eligibility (public fields only)
- Age range
- 18 Years to 59 Years
- 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
- Jul 16, 2026
- Primary completion
- Apr 11, 2027
- Completion
- Apr 11, 2027
- Last update posted
- Jul 16, 2026
2026 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Maryland, School of Medicine, Center for Vaccine Development and Global Health | Baltimore | Maryland | 21201-1509 | — |
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 NCT07703514, 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 Jul 16, 2026 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07703514 live on ClinicalTrials.gov.