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NCT06604767
Study of a Respiratory Syncytial Virus/Human Metapneumovirus/Parainfluenza Virus Type 3 Vaccine Candidate in Adults Aged 60 Years and Older
Phase 1 trial testing parainfluenza virus type 3 vaccine (PIV3) in Respiratory Syncytial Virus Infection in 390 participants. Participants enrolled and being followed up; not accepting new ones.
25 March 2026
Quick facts
| Lead sponsor | Sanofi Pasteur, a Sanofi Company |
|---|---|
| Phase | Phase 1 |
| Status | Active, enrolled |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | triple |
| Primary purpose | prevention |
| Enrollment | 390 |
| Start date | 17 September 2024 |
| Primary completion | 25 March 2026 |
| Estimated completion | 25 March 2026 |
| Sites | 8 locations across Australia |
Drugs / interventions tested
- parainfluenza virus type 3 vaccine (PIV3) — full drug profile →
- RSV/hMPV/PIV3 vaccine — full drug profile →
- RSV/hMPV vaccine
- RSV vaccine 1
- RSV vaccine 2
Conditions studied
- Respiratory Syncytial Virus Infection — all drugs for Respiratory Syncytial Virus Infection →
- Metapneumovirus Infection — all drugs for Metapneumovirus Infection →
- Parainfluenzae Virus Infection — all drugs for Parainfluenzae Virus Infection →
Sponsor
Sanofi Pasteur, a Sanofi Company — full company profile →
Who can join
60 and older, any sex, with Respiratory Syncytial Virus Infection or Metapneumovirus Infection. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The purpose of this phase 1 study is to evaluate whether the vaccine is safe and can help the body to develop germ fighting agents called "antibodies" (immunogenicity) against the respiratory syncytial virus (RSV), human metapneumovirus (hMPV), and parainfluenza virus type 3 (PIV3). The study will use different doses of PIV3 only and different combinations of RSV/hMPV/PIV3 or RSV/hMPV or only RSV vaccine in adults aged 60 years and older.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
-
Vaccine Development for Human Pneumoviruses.
Mboup EB, Hamelin MÈ, Dubois J, Rosa-Calatrava M, et al · · 2025 · cited 8× · PMID 40573900 · DOI 10.3390/vaccines13060569 -
Landscape of Prophylactic Strategies Against Human Parainfluenza Virus Type 3.
Vacher C, Dubois J, Hamelin ME, Boivin G, et al · · 2025 · cited 2× · PMID 41066648 · DOI 10.1002/rmv.70071 -
Respiratory syncytial virus (RSV) antibody and small-molecule drugs: current status of clinical translation and challenges.
Liu H, Zhong H, Liu H. · · 2026 · PMID 41743135 · DOI 10.3389/fmicb.2026.1745808
Verify or expand the search:
- PubMed search for NCT06604767
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Respiratory Syncytial Virus Infection
Currently open trials in the same condition.
- NCT07402512 — A Phase III Study of Deuremidevir Hydrobromide for the Treatment of RSV Infection in Infants and Young Children · Phase 3 · recruiting
- NCT06817889 — Remdesivir for the Treatment of Upper Respiratory Tract Infection Due to RSV in Immunocompromised Individuals · Phase 2 · recruiting
- NCT07239583 — Genotype and Disease Burden of RSV in Older Vietnamese Adults (RSV: Respiratory Syncytial Virus ) · recruiting
- NCT06546800 — SPECIAL INVESTIGATION FOR ABRYSVO IN INDIVIDUALS AGED 60 YEARS OR OLDER · active not recruiting
Other Sanofi Pasteur, a Sanofi Company trials
Trials by the same sponsor.
- NCT07536048 — A Longitudinal Study of Epstein-Barr Virus (EBV) Reactivation in Adults Aged 18 to 29 Years · not yet recruiting
- NCT07222059 — Phase 3 Single Arm, Open Study on vYF in Adults · Phase 3 · completed
- NCT07013747 — Study to Evaluate Safety, Efficacy and Immunogenicity of Acne mRNA Vaccine in Participants With Mild Acne · Phase 1, PHASE2 · recruiting
- NCT06838000 — Study of the Safety and Immunogenicity of Catch-up Vaccination With a 21-valent Pneumococcal Conjugate Vaccine (PCV21) i · Phase 3 · active not recruiting
- NCT06793826 — Post-marketing Surveillance Study for the Safety of a DTaP-IPV- HB-PRP~T Vaccine in Republic of Korea · completed
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06604767 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Sanofi Pasteur, a Sanofi Company
- Last refreshed: 22 January 2026
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06604767.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing