U.S., Sept. 4 -- ClinicalTrials.gov registry received information related to the study (NCT07801963) titled 'Sleep-Assessment in Patients Between High Altitude HA vs. Sea Level LA in Patients With Pulmonary Arterial Hypertension PAH' on Aug. 17.

Brief Summary: To study the effect of relocation from high altitude (Quito Ecuador: 2850m) to sea level on sleeping parameters by polygraphy in patients with pulmonary arterial hypertension PAH, who live permanently >2600m.

Study Start Date: Sept. 25

Study Type: INTERVENTIONAL

Condition: Pulmonary Arterial Hypertension (PAH) Pulmonary Vascular Disease Polygraphy Sleep Sleep Disordered Breathing (SDB) High Altitude Effects High Altitude

Intervention: BEHAVIORAL: Descent to sea level

Descent f...