Trial Profile

A Phase 1 Randomized, Placebo- and Comparator-controlled (Bivalent and Monovalent Components), Observer-blind Study in Older Adults to Evaluate the Safety, Reactogenicity, and Immunogenicity of 3 Dose-levels of VXB-251 (Trivalent), for the Prevention of LRTD Caused RSV, hMPV, PIV3 and to Assess Immunological Interference and Cross-reactivity.

Status: Recruiting

Phase of Trial: Phase I

Latest Information Update: 26 Dec 2025

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At a glance

Drugs VXB 251 (Primary)
Indications Metapneumovirus infections; Parainfluenza virus infections; Respiratory syncytial virus infections
Focus Adverse reactions
Acronyms VXB251-001
Sponsors Vicebio

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