Contact Janssen with questions you may have about   TRACLEER® (bosentan)

1-800-Janssen (1-800-526-7736)

If this is an emergency, call 911.

Patients should always talk with their healthcare team first if there are questions about their individual treatment.

To report suspected adverse reactions, contact Janssen at 1-800-Janssen (1-800-526-7736), or FDA at 1‑800‑FDA‑1088 or

Indication and Important Safety Information