MACITENTAN vs OPSUMIT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Attribute	MACITENTAN	OPSUMIT
Rating	66/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	MACITENTAN	MACITENTAN
Manufacturer	Torrent	Actelion
Dosage forms	Tablet	Tablet
Drug class	Endothelin Receptor Antagonist	Endothelin Receptor Antagonist
Boxed warning	Boxed warning	Boxed warning
Half-life	about 16 hours (apparent elimination half-life)	about 16 hours (apparent elimination half-life)
Treats	Pulmonary Hypertension	Pulmonary Hypertension

macitentan opsumit

Rating

66/100

New

Pharmacy pays

—

Type

Active ingredient

MACITENTAN

Manufacturer

Torrent

Actelion

Dosage forms

Tablet

Drug class

Endothelin Receptor Antagonist

Boxed warning

Half-life

about 16 hours (apparent elimination half-life)

Treats

Pulmonary Hypertension

Frequently asked questions

What is the difference between Macitentan and Opsumit?

Both Macitentan and Opsumit share the active ingredient Macitentan.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.