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Pulmovant Receives Orphan Drug Designation in Japan for Mosliciguat for the Treatment of Pulmonary Hypertension Associated with Interstitial Lung Disease (PH-ILD)

Orphan drug designation from Japan’s Ministry of Health, Labour and Welfare provides key regulatory benefits, including priority review and extended market exclusivity for potential treatments targeting diseases for which there is no sufficient alternativeA global Phase 2 PHocus study of mosliciguat in PH-ILD is currently ongoing and will be highlighted in a study-in-progress poster at the European Respiratory Society International Congress 2025 on September 28th WALTHAM, Mass., Sept. 04, 2025 (

articleRoivant Sciences Ltd.September 4, 20256/company/roivant-sciences-ltd/news/pulmovant-receives-orphan-drug-designation-in-japan-for-mosliciguat-for-the-treatment-of-pulmonary-hypertension-associated-with-interstitial-lung-disease-ph-ild
Pulmovant Receives Orphan Drug Designation in Japan for Mosliciguat for the Treatment of Pulmonary Hypertension Associated with Interstitial Lung Disease (PH-ILD)

About this update from Roivant Sciences Ltd.

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Orphan drug designationInterstitial Lung Diseasepulmonary diseasesPulmonary HypertensionJapanPH-ILDclinical developmentbiotechnology companyMHLWsGC