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BOSENTAN vs MACITENTAN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. BOSENTAN and MACITENTAN are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

66/100
66/100

Pharmacy pays

Type

RX
RX

Active ingredient

BOSENTAN
MACITENTAN

Dosage forms

Tablet
Tablet

Drug class

Endothelin Receptor Antagonist
Endothelin Receptor Antagonist

Half-life

about 16 hours (apparent elimination half-life)

Treats

Pulmonary Hypertension
Pulmonary Hypertension

Frequently asked questions

Which is better-rated, Bosentan or Macitentan?

Bosentan and Macitentan are tied at 3.3 out of 5 by our independent rating.

What is the difference between Bosentan and Macitentan?

Bosentan contains Bosentan, while Macitentan contains Macitentan — they have different active ingredients.

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.