Correlation of LONGterm Wrist ACTigraphy Recorded Physical Performance & 6-minute Walk Distance in Patients With Pulmonary Arterial Hypertension
Stopped EC did not accept measurement of patient's activity for the primary end-point with a non-validated activity tracking device
Conditions
- Pulmonary Arterial Hypertension
Interventions
- DRUG: Endothelin receptor antagonist therapy
Sponsor
Actelion