hVIVO plans challenge trial for RSV antiviral candidate

3 February 2025

UK contract research organization hVIVO (AIM: HVO) is gearing up to test an inhaled antiviral candidate, IN-002, for respiratory syncytial virus (RSV) in a Phase IIa human challenge trial.

The company has reached an agreement with USA-based Inhalon Biopharma to conduct the trial, which will use hVIVO’s RSV Human Challenge Model and is expected to begin in the second half of 2026.

The study will assess the safety, pharmacokinetics, and antiviral activity of IN-002 at three different dosing levels in healthy volunteers.

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