Read More Pharma Industry News Winrevair slashes early PAH worsening by 76% in phase 3 Hyperion, but can it reset first-year care? Winrevair reduced PAH clinical worsening by 76% in phase 3 Hyperion. Learn how Merck’s results could reset first-year treatment guidelines today. byPallavi MadhirajuSeptember 30, 2025