A Study of mRNA-1345 Following a Primary Dose of a Licensed Protein Subunit Respiratory Syncytial Virus (RSV) Vaccine in Adult Participants ≥60 Years of Age

Summary

The purpose of this study is to evaluate safety, tolerability and immunogenicity of mRNA-1345 in participants who have been previously vaccinated with either Arexvy or Abrysvo at least 12 months prior to enrollment, are medically stable and aged ≥60 years.

Timeline

Start

2025-08-05

Primary completion

2026-03-27

Completion

2026-03-27

Drugs

Indications