Ready to get started
with PATHwatch?

Register online using the steps below:

  1. Go to
  2. Click “Register now”
  3. Complete and submit your form

Or call the Actelion Pathways® Support Center at


Or contact your Therapy Access Manager (TAM) for assistance and to schedule an office visit. See our map to find a TAM in your area

About PATHwatch

PATHwatch is an online portal that organizes patient access data,* providing:

Critical details affecting enrollment and access history

Centralized storage for enrollment and reimbursement documents

Real-time alerts on pending paperwork or missing information

Easy tracking and monitoring of therapy shipments

By providing 24/7 access to prescription access data, PATHwatch helps keep the focus on the patient.

*Available for patients who are currently on Actelion oral PAH therapies or medications.

What you can expect

  • Ability to search, sort, and filter patients
  • Alerts about pending actions and missing information
  • Quick view of patient shipments and prior authorization status for Actelion oral PAH products
  • Access to information regarding dose change interactions