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 completedNCT05603689What this trial is testingEffect of Isocaloric Ketogenic Diet on Physical Performance at High AltitudeWho this might be right forKetogenic DietingAltitude HypoxiaPhysical Activity Clinique Romande de Readaptation 8
Not applicableLooking for participantsNCT06157346What this trial is testingCharacteristics of Intestinal Bacteria and Their Effects on Growth and Immune Function in Children at High AltitudeWho this might be right forHealthChildren, OnlyGut Microbiota Ruijin Hospital 300
Testing effectiveness (Phase 2)Study completedNCT00274430What this trial is testingPrevention of High Altitude Pulmonary EdemaWho this might be right forHigh Altitude Pulmonary Edema University of Zurich 30
Post-approval studies (Phase 4)Ended earlyNCT03490916What this trial is testingEffect of Acetazolamide on Subclinical High-Altitude Pulmonary Edema Detected by Lung UltrasonographyWho this might be right forHigh Altitude Pulmonary Edema Vincent Kan 18
Not applicableStudy completedNCT02730143What this trial is testingEffect of High Altitude Exposure, Acclimatization and Re-exposure on Nocturnal Breathing Pattern in LowlandersWho this might be right forEffect of High Altitude University of Zurich 21
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
Post-approval studies (Phase 4)Looking for participantsNCT06498505What this trial is testingHighCycle: Effect of Acetazolamide on Pulmonary Artery Pressure in Women Compared to MenWho this might be right forHigh Altitude University of Zurich 270
Not applicableStudy completedNCT02829255What this trial is testingEffect of High Altitude Exposure, Acclimatization and Re-exposure on Cerebral Autoregulation in LowlandersWho this might be right forEffect of High Altitude University of Zurich 21
Not applicableStudy completedNCT02760186What this trial is testingEffect of High Altitude Exposure, Acclimatization and Re-exposure on Lung Water Content by UltrasoundWho this might be right forEffect of High Altitude University of Zurich 21
Not applicableLooking for participantsNCT06498544What this trial is testingHighCycle Study: Effect of High Altitude on Sleep Disordered Breathing in Women Related to Their Menstrual Cycle PhaseWho this might be right forSleep-Disordered Breathing University of Zurich 90
Not applicableLooking for participantsNCT07193771What this trial is testingAltitude and Outcomes in Pediatric ARDS: A Multicenter StudyWho this might be right forRespiratory Distress Syndrome, PediatricAltitude HypoxiaHigh Altitude Effects Latin American Pediatric Collaborative Network 1,600
Early research (Phase 1)Study completedNCT02811016What this trial is testingInhaled Budesonide and Acute Mountain SicknessWho this might be right forAcute Mountain Sickness Salzburger Landeskliniken 51
Not applicableUnknownNCT03728114What this trial is testingEffects of RIC on Cognitive Function and Blood Oxygen Levels in Unacclimatized Adult at High AltitudeWho this might be right forAdult Affiliated Hospital to Academy of Military Medical Sciences 120
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 completedNCT05575180What this trial is testingEffect of Acetazolamide and Methazolamide on Hypoxic Exercise PerformanceWho this might be right forHigh Altitude Effects University of Waterloo 15
Not applicableLooking for participantsNCT07063732What this trial is testingKetone Monoester Supplements, High Altitude, and Brain Blood Flow During ExerciseWho this might be right forHigh Altitude HypoxiaExercise McMaster University 14
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 applicableActive Not RecruitingNCT06446427What this trial is testingThe Effect of Acute High Altitude Exposure on Rescuer Performance and Patient CareWho this might be right forHigh AltitudeHypobaric HypoxiaRisk Reduction Insel Gruppe AG, University Hospital Bern 20