Study of a Respiratory Syncytial Virus/Human Metapneumovirus Vaccine Candidate
Public ClinicalTrials.gov record NCT06134648. 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 I/IIa, Randomized, Observer-blind Placebo-controlled Multi-arm Study to Evaluate the Safety and Immunogenicity of an RSV/hMPV Vaccine, in Adult Participants Aged 60 Years and Older
Study identification
- NCT ID
- NCT06134648
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- Sanofi Pasteur, a Sanofi Company
- Industry
- Enrollment
- 646 participants
Conditions and interventions
Interventions
- RSV/hMPV vaccine candidate Dose L Biological
- RSV/hMPV vaccine candidate Dose A Biological
- RSV/hMPV vaccine candidate Dose B Biological
- Placebo Biological
Biological
Eligibility (public fields only)
- Age range
- 60 Years and older
- 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
- Oct 31, 2023
- Primary completion
- Feb 26, 2026
- Completion
- Feb 26, 2026
- Last update posted
- Mar 11, 2026
2023 – 2026
United States locations
- U.S. sites
- 10
- U.S. states
- 8
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Collaborative Neuroscience Research Site Number : 8400017 | Los Alamitos | California | 90720 | — |
| Matrix Clinical Research Site Number : 8400011 | Los Angeles | California | 90057 | — |
| Peninsula Research Associates Site Number : 8400001 | Rolling Hills Estates | California | 90274 | — |
| Suncoast Research Associates, LLC Site Number : 8400002 | Miami | Florida | 33173 | — |
| AMR Chicago, Oakbrook Terrace Site Number : 8400019 | Oakbrook Terrace | Illinois | 60181 | — |
| Velocity Clinical Research, Sioux City Site Number : 8400012 | Sioux City | Iowa | 51106 | — |
| AMR Lexington Site Number : 8400008 | Lexington | Kentucky | 40509 | — |
| AMR Kansas City Site Number : 8400014 | Kansas City | Missouri | 64114 | — |
| AMR Knoxville Site Number : 8400010 | Knoxville | Tennessee | 37919 | — |
| DM Clinical Research - Tomball Site Number : 8400004 | Tomball | Texas | 77375 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06134648, 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 Mar 11, 2026 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06134648 live on ClinicalTrials.gov.