Clinical trials: Mountain Sickness Acute
Acute Mountain Sickness
Acclimatization Mechanisms During Ascent to 7500m
The trial evaluates the role of ascent protocol on acute mountain sickness and cardio-respiratory physiology during an ascent to Muztagh Ata (7546m).
- Trial name
- NCT00603122
- Testing
- ascent protocol
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Ketosis, Hypoxia
Effect of Ketone Ester Supplementation on Hypoxic Tolerance
This WP specifically aims to elucidate the effects of IEK on hypoxic tolerance and the development and severity of AMS symptoms, blood and tissue oxygenation status, as well as sleep quality during an episode of acute exposure to…
- Trial name
- NCT05588427
- Testing
- Ketone ester
- Where
- Belgium
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- KU Leuven
Altitude Sickness
Controlled Hyperventilation as Prophylaxis for Acute Mountain Sickness
This study evaluates the safety and efficacy of the voluntary ventilatory response as prophylaxis for acute mountain sickness, measured by the Lake Louise Self-Report Score, comparing to a group using acetazolamide.
- Trial name
- NCT02972411
- Testing
- Voluntary ventilatory response, Acetazolamide
- Where
- Chile
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hospital del Trabajador de Santiago
Acute Mountain Sickness
Colorado-Oregon Altitude Study
Investigating the utility of prophylactic treatment with iron sucrose and/or erythropoietin on the prevention of acute mountain sickness in fit, young, healthy individuals.
- Trial name
- COAST (NCT05734716)
- Testing
- Erythropoietin, Iron sucrose (Venofer), Sterile Sodium Chloride
- Where
- 2 sites in United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- University of Oregon
Ketosis, Hypoxia
Intermittent Exogenous Ketosis (IEK) at High Altitude
Altitude-related hypoxia decreases human functional capacity, especially during exercise. Even with prolonged acclimatization, the physiological adaptations are insufficient to preserve exercise capacity, especially at higher…
- Trial name
- NCT06097754
- Testing
- Ketone ester
- Where
- 2 sites in Belgium, Slovenia
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Jozef Stefan Institute
Prophylaxis of Acute Mountain Sickness
Acetazolamide for the Prevention of High Altitude Illness: a Comparison of Dosing
This is a phase 4, randomized, double-blinded interventional trial comparing alternative doses of Acetazolamide for the prevention of High Altitude Illness.
- Trial name
- NCT01993667
- Testing
- Low Dose Acetazolamide, Normal Dose Acetazolamide
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University of Utah
Acute Mountain Sickness
EleVation carE: a Randomized Controlled Trial on the Prevention of Acute Mountain Sickness With Suxiao Jiuxin Pill
The aim of this randomized, controlled trial is to evaluate the safety and efficacy of Suxiao Jiuxin Pills for prevention of acute mountain sickness (AMS) after high altitude exposure in healthy volunteers, and its influences on…
- Trial name
- EVEREST (NCT06531161)
- Testing
- Suxiao Jiuxin Pill
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
Acute Mountain Sickness (AMS)
Safety and Efficacy of T89 in Prevention and Treatment of Adults With Acute Mountain Sickness (AMS)
Acute mountain sickness (AMS) is one of three syndromes of altitude illness. It is very common when people venture over 2500 meters altitude.
- Trial name
- NCT03552263
- Testing
- T89 capsule
- Where
- United States
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Tasly Pharmaceuticals, Inc.
Hypertension, Pulmonary, Altitude Sickness
Efficacy Study of Riociguat and Its Effects on Exercise Performance and Pulmonary Artery Pressure at High Altitude
During ascent to high altitude there is a physiologic response to hypoxia that results in an elevated pulmonary arterial pressure associated with decreased exercise performance, altitude-induced pulmonary hypertension, and high…
- Trial name
- NCT02024386
- Testing
- Riociguat
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Richard Moon
Acute Mountain Sickness
Drug Combination on Exercise Performance at High Altitude
This study is being conducted to determine the effectiveness of using two FDA approved medications in concert to reduce the likelihood of sickness due to low oxygen levels and to reduce the decrement in physical performance at…
- Trial name
- NCT01902758
- Testing
- ambrisentan and theophylline
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Montana
Acute Mountain Sickness
Alternative Treatments in Acute Mountain Sickness
The purpose of this research is to support a hypothesis that osteopathic manual medicine (OMM) and / or a 10 cmH2O end-expiratory pressure (PEEP) could be used in the prevention of acute mountain sickness (AMS).
- Trial name
- TAIA (NCT03956472)
- Testing
- Osteopathic protocol for improving drainage of LCS, PEEP 10cmH2O, Fake Osteopathic protocol
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Institut de Formation et de Recherche en Médecine de Montagne
Acute Mountain Sickness
Effect of Acetazolamide on Acute Mountain Sickness in Lowlanders Older Than 40 Years
Randomized, placebo controlled trial evaluating efficacy of acetazolamide in preventing acute mountain sickness in lowlanders older than 40 years travelling from 760 m to 3'100 m.
- Trial name
- NCT03561675
- Testing
- ACETAZOLAMIDE oral capsule
- Where
- Kyrgyzstan
- Volunteers
- 349 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Hypoxia, Normobaric Hypoxia
Effect of Acute Hypoxia on RIght VEntRicular Function in Healthy Adults.
More and more people are engaging in sports in the mountains, including individuals with heart or lung diseases. At the same time, such diseases are becoming more common in Switzerland.
- Conditions
- Hypoxia, Normobaric Hypoxia, Altitude Hypoxia, Right Heart Function
- Trial name
- RIVER-H (NCT07431567)
- Testing
- Normobaric Hypoxia
- Where
- 2 sites in Switzerland
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mona Lichtblau
Acute Mountain Sickness
Study Looking at End Expiratory Pressure for Altitude Illness Decrease (SLEEP-AID)
The study is examining if an over-the-counter device (Theravent) worn while sleeping can reduce acute mountain sickness upon awakening in a high altitude trekking population.
- Trial name
- SLEEP-AID (NCT01842906)
- Testing
- Theravent, Control
- Where
- Nepal
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- Stanford University
Acute Mountain Sickness
The Effect of Continuous Positive Pressure Ventilation on Symptoms of Acute Mountain Sickness
Acute Mountain Sickness (AMS) is a common condition affecting individuals traveling to elevations greater than 2500 meters (8200 feet).
- Trial name
- NCT06145113
- Testing
- Continuous positive airway pressure (CPAP), ResMed AirMini
- Where
- Nepal
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Hypoxia, Altitude
Colour Vision Impairment During Acute Hypobaric Hypoxia
This study analyses the impairment of colour vision during hypobaric hypoxia in volunteers of different groups.
- Trial name
- NCT05584813
- Testing
- Hypobaric Hypoxia
- Where
- Germany
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Köln
Acute Mountain Sickness
Change in Peripheral Oxygen Saturation by Using Different Breathing Procedures in High Altitude
In this investigation the researchers explore whether different types of breathing procedures can improve the peripheral oxygen saturation to reduce the risk of becoming a acute mountain sickness or a high altitude pulmonary…
- Trial name
- NCT01468194
- Testing
- Breathing procedure 1, Breathing procedure 2
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Giessen
High Altitude Pulmonary Edema, Acute Mountain Sickness
Randomized, Controlled Trial of Regular Sildenafil Citrate in the Prevention of Altitude Illness
The purpose of this study is to determine whether regular oral use of sildenafil citrate can prevent or attenuate high altitude illnesses.
- Trial name
- NCT00627965
- Testing
- Sildenafil citrate
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Altitude Physiology Expeditions
Decompression Sickness, Acute Mountain Sickness
Decompression Tables for Diving at Altitude
The aims of this proposal are to test current USN procedures for adjusting decompression procedures during air diving at 8,000 and 10,000 ft altitude and to provide a decompression algorithm for no-stop dives to 100 feet of sea…
- Trial name
- NCT03390335
- Testing
- Pressure, Breathing Gas
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Duke University
Pulmonary Edema, Cerebral Edema
Tadalafil and Acetazolamide Versus Acetazolamide in Acute Mountain Sickness Prevention
To evaluate the additive value of tadalafil given together with Diamox (acetazolamide) in preventing acute mountain sickness in travelers to high altitude areas.
- Trial name
- NCT01060969
- Testing
- Tadalafil and acetazolamide, Acetazolamide
- Where
- 3 sites in Israel
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center