Macitentan - Johnson & Johnson Innovative Medicine
Alternative Names: ACT-064992; Actelion-1; JNJ-67896062; JNJ-67896062-AAA; JNJ-67896062-AAA-G004; OPSUMIT; Opsumit; ZependoLatest Information Update: 13 Aug 2025
At a glance
- Originator Actelion Pharmaceuticals
- Developer Actelion Pharmaceuticals; Johnson & Johnson Innovative Medicine; Nippon Shinyaku
- Class Antifibrotics; Antihypertensives; Antineoplastics; Bromobenzenes; Cardiovascular therapies; Heart failure therapies; Pyrimidines; Skin disorder therapies; Small molecules; Sulfonamides
- Mechanism of Action Endothelin A receptor antagonists; Endothelin B receptor antagonists
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Orphan Drug Status
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Marketed Pulmonary arterial hypertension
- Phase III Eisenmenger complex; Pulmonary hypertension
- Phase II Heart failure
- Discontinued Congenital heart defects; Glioblastoma; Idiopathic pulmonary fibrosis; Portal hypertension; Skin ulcer
Most Recent Events
- 03 Jul 2025 Janseen completes a phase II/III IMPACT-CTEPH trial in Pulmonary hypertension (Combination therapy, In adults, In the elderly), In France (PO) (NCT04780932)
- 28 May 2025 No recent reports of development identified for phase-I development in Pulmonary-hypertension(In adolescents, In children, In infants) in Japan (PO, Tablet)
- 05 Mar 2025 Janssen Pharmaceutical completes a phase I trial in Pulmonary hypertension (In infants, In children, In adolescents) in Japan (PO) (NCT05167825)