Last reviewed 2026-04-19 · How we verify

RSV vaccine formulation 4 dose

At a glance

Approved indications

No approved indications tracked.

Common side effects

No common side effects on file.

Key clinical trials

• Study of a Respiratory Syncytial Virus/Human Metapneumovirus/Parainfluenza Virus Type 3 Vaccine Candidate in Adults Aged 60 Years and Older (PHASE1)
• A Study on the Safety and Immunogenicity of Influenza, Respiratory Syncytial Virus, Human Metapneumovirus and Parainfluenza Vaccines in Adults 18 to 49 Years of Age. (PHASE1)
• Study to Evaluate the Safety and Immunogenicity of Investigational Vaccines Using the RSV (Respiratory Syncytial Virus) Monovalent Antigen in Healthy Participants 18 to 49 Years of Age (PHASE1)
• Study of an Live-Attenuated Respiratory Syncytial Virus Vaccine in Infants and Toddlers (PHASE1, PHASE2)
• Study of a Respiratory Syncytial Virus Candidate Encapsulated in a Lipid Nanoparticle Based Formulation in Adults Aged 18 to 50 Years and 60 Years and Older (PHASE1, PHASE2)
• A Study of Various Respiratory Syncytial Virus (RSV) Pre-Fusion (preF)-Based Vaccine Formulations in Adults Aged 60 Years and Older (PHASE1, PHASE2)
• A Study to Describe the Safety and Immunogenicity of a Respiratory Syncytial Virus Vaccine IN006 in Healthy Adults (PHASE1)
• A Study to Examine Respiratory Combination Vaccines Against Respiratory Syncytial Virus (RSV) and Flu in Older Adults (PHASE1)

Primary sources

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Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

• RSV vaccine formulation 4 dose CI brief — competitive landscape report
• RSV vaccine formulation 4 dose updates RSS · CI watch RSS
• Sanofi portfolio CI