MedPath

Macitentan

Generic Name
Macitentan
Brand Names
Opsumit
Drug Type
Small Molecule
Chemical Formula
C19H20Br2N6O4S
CAS Number
441798-33-0
Unique Ingredient Identifier
Z9K9Y9WMVL
Background

Macitentan is a dual endothelin receptor antagonist used in the treatment of pulmonary arterial hypertension. It was first approved by the FDA in 2013. Macitentan differs from its predecessor bosentan due to its lower risk of hepatotoxicity.

Indication

Macitentan is indicated for the treatment of WHO group 1 pulmonary arterial hypertension (PAH) both alone and in combination with tadalafil.

Associated Conditions
Pulmonary arterial hypertension WHO functional class I
Associated Therapies
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Top 2024 PAH articles highlighted FDA approvals for macitentan-tadalafil combo and sotatercept, salt substitutes reducing hypertension in older adults, and similar PAH treatment outcomes regardless of diagnosis time. Kidney transplant management for PH patients was also emphasized.
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Johnson & Johnson reported strong Q3 2024 results with 6.3% operational sales growth, driven by high-innovation and high-growth markets. Key achievements include FDA approvals for Rybrevant and Tremfya, significant sales from Darzalex and Carvykti, and strategic acquisitions like Shockwave and V-Wave. Despite challenges in Asia-Pacific, the company remains confident in its growth trajectory and has increased its 2024 financial guidance.

J&J clinches EC approval for first single-pill PAH combo

The European Commission approves Johnson and Johnson's Yuvanci, a single-pill combination therapy for pulmonary arterial hypertension, based on Phase III A DUE study results showing significant improvements in pulmonary vascular resistance and pulmonary haemodynamic improvement.
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