Testing effectiveness (Phase 2)WithdrawnNCT00960921What this trial is testingStudy of the Effects of Iron on Lung Blood Pressure at High AltitudeWho this might be right forHypertension, Pulmonary University of Oxford
Not applicableStudy completedNCT03637218What this trial is testingAcute Exposure of High Altitude on Cardiac OutputWho this might be right forPulmonary Hypertension University of Zurich 28
Early research (Phase 1)Study completedNCT01566565What this trial is testingThe Safety Evaluation of Drug Combinations Against High Altitude Pulmonary HypertensionWho this might be right forHigh Altitude Pulmonary Hypertension Norwegian Armed Forces Medical Service 20
Early research (Phase 1)Study completedNCT00260819What this trial is testingEffects of Bosentan (Tracleer) in the Course of Pulmonary Artery Hypertension Induced by HypoxiaWho this might be right forHypoxia-Induced Pulmonary Artery Hypertension Assistance Publique - Hôpitaux de Paris 20
Not applicableStudy completedNCT05112172What this trial is testingEffect of Oxygen Therapy for Patients With Precapillary Pulmonary Hypertension Who Experience an Altitude Related Adverse Health Effect (ARAHE) During 30h Exposure to 2500mWho this might be right forHigh Altitude Pulmonary HypertensionOxygen Therapy University of Zurich 9
Not applicableStudy completedNCT03593005What this trial is testingAcute Exposure to High Altitude on SymptomsWho this might be right forPulmonary Hypertension University of Zurich 28
Not applicableUnknownNCT05996302What this trial is testingHA Residents With PVD, 6MWD Assessed at HA (2840m) vs LA (Sea Level)Who this might be right forPulmonary Vascular DiseasePulmonary Artery HypertensionChronic Thromboembolic Pulmonary Hypertension University of Zurich 24
Not applicableStudy completedNCT06489717What this trial is testingHigh Altitude Residents With High Altitude Pulmonary Hypertension (HAPH), SDB Assessed at HA (3200 m) vs LA (760 m)Who this might be right forHigh Altitude Pulmonary Hypertension University of Zurich 24
Not applicableStudy completedNCT03172429What this trial is testingCerebral Tissue Oxygenation in Highlanders/LowlandersWho this might be right forHigh Altitude Pulmonary Hypertension University of Zurich 79
Not applicableUnknownNCT06092424What this trial is testingHigh Altitude (HA) Residents With Pulmonary Vascular Diseseases (PVD), Pulmonary Artery Pressure (PAP) Assessed at HA (2840m) vs Sea Level (LA)Who this might be right forPulmonary Vascular DiseasePulmonary Arterial HypertensionChronic Thromboembolic Pulmonary Hypertension University of Zurich 36
Not applicableStudy completedNCT03637166What this trial is testingAcute Exposure to High Altitude on Pulmonary Artery Pressure and Right Heart Function (Echo)Who this might be right forPulmonary Hypertension University of Zurich 28
Not applicableStudy completedNCT03165019What this trial is testingTime Course and Prognostic Significance of Pulmonary Artery Pressure in Highlanders.Who this might be right forHigh Altitude Pulmonary HypertensionSleep Apnea University of Zurich 165
Not applicableStudy completedNCT03020212What this trial is testingLong-term Oxygen Therapy in Patients With Chronic Obstructive Pulmonary Disease Who Live at High AltitudeWho this might be right forCOPD Fundación Neumologica Colombiana 220
Not applicableStudy completedNCT00952302What this trial is testingStudy of the Effects of Iron Levels on the Lungs at High AltitudeWho this might be right forPulmonary HypertensionMountain Sickness University of Oxford 33
Post-approval studies (Phase 4)Study completedNCT00424970What this trial is testingTreatment of High Altitude Polycythemia by AcetazolamideWho this might be right forHigh Altitude Polycythemia Association pour la Recherche en Physiologie de l'Environnement 55
Not applicableStudy completedNCT06489756What this trial is testingHighlanders With High Altitude Pulmonary Hypertension (HAPH), Pulmonary Arterial Pressure (PAP) Assessed at 3200m With and Without Supplemental Oxygen Therapy (SOT)Who this might be right forHigh Altitude Pulmonary Hypertension University of Zurich 48
Not applicableStudy completedNCT03593083What this trial is testingAcute Excposure of High Altitude on ECG and Non-invasive Blood Pressure.Who this might be right forPulmonary Hypertension University of Zurich 28
Early research (Phase 1)Study completedNCT00432978What this trial is testingEffect of Bosentan on Exercise Capacity at High AltitudeWho this might be right forAltitudePulmonary Hypertension VA Loma Linda Health Care System 20
Not applicableUnknownNCT06003244What this trial is testingHigh Altitude (HA) Residents With Pulmonary Vascular Diseases (PVD), 6 Minute Walk Distance (6MWD) Assessed at 2840m (HA) With and Without Supplemental Oxygen Therapy (SOT)Who this might be right forPulmonary Vascular DiseasePulmonary Artery HypertensionChronic Thromboembolic Pulmonary Hypertension University of Zurich 24
Not applicableStudy completedNCT05264324What this trial is testingMaximal Exercise Capacity at 2500 m of High AltitudeWho this might be right forHigh Altitude Pulmonary HypertensionMaximal Exercise Capacity University of Zurich 28