FDA grants priority review for MSD’s Winrevair
Pharmaceutical Business Review
JULY 3, 2025
This sBLA seeks to update the US product label reflecting the results from the Phase III ZENITH trial. Winrevair was initially approved in 2024 to treat adult people with pulmonary arterial hypertension (PAH, Group 1 PH) for improving exercise capacity, WHO functional class (FC), and minimise clinical worsening events risk.
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