A Prospective, Randomized, Open-label Phase 4 Study of the Immunology and Safety of Maternal RSV Vaccination (ABRYSVO (TM)), Infant Nirsevimab (BEYFORTUS (TM)) Immunization, or Both Products During the First Year of Life
Latest Information Update: 23 May 2025
At a glance
- Drugs Respiratory syncytial virus vaccine Pfizer (Primary)
- Indications Respiratory syncytial virus infections
- Focus Pharmacodynamics
Most Recent Events
- 10 Feb 2025 Planned number of patients changed from 200 to 400.
- 10 Feb 2025 Planned End Date changed from 15 Nov 2025 to 31 May 2026.
- 10 Feb 2025 Planned primary completion date changed from 15 Nov 2025 to 31 May 2026.