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08 Oct 2025
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Prophylactic Efficacy of CD388, a Novel Drug–Fc Conjugate, in a Human Influenza A/H3N2 Virus Challenge Model: A Randomized, Controlled Phase 2a Study

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A recent Oxford Academic publication, co-authored by hVIVO's Senior Director of Clinical Science Alexander Mann & Ven's Alice Tourneroche highlights CD388, a novel multivalent zanamivir-Fc conjugate, showing prophylactic activity against influenza in a phase 2a human challenge study. The study demonstrated...

✅ Lower viral load vs placebo

✅ Fewer confirmed infections

✅ Minimal side effects

Human challenge trials provide rapid, controlled insights into efficacy, providing valuable early evidence for drug development. This study paved the way for a successful phase 2 study of CD388, highlighting its potential to protect high-risk populations from influenza.

Read full white paper here

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