Chronic mountain sickness
MONDO:0100434A pathological condition resulting from chronic exposure to hypoxia at high altitude. The syndrome is characterized by an excessive number of red blood cells associated with a high blood hemoglobin concentration ([Hb]), hypoxemia, and, in some cases, pulmonary hypertension. Clinical signs include headache, fatigue, sleep disturbances, dyspnea, digestive complaints, and high risk of thrombotic events.
Also known as: Monge's disease
3 clinical trials for this condition and its sub-types.
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Could a simple breathing machine replace Blood-Letting for High-Altitude disease?
Disease control Not yet recruitingThis study tests whether a non-invasive ventilator (a mask that helps you breathe at night) can lower hemoglobin levels in people with high-altitude polycythemia, a condition where the blood becomes too thick due to low oxygen. About 70 adults living at high altitudes will either…
Phase: NA • Sponsor: Tibet Autonomous Region People's Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:35 UTC
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Could a simple arm cuff replace bloodletting for high altitude disease?
Disease control Not yet recruitingThis study tests a device that temporarily stops blood flow to the arms in short cycles, aiming to help people with high altitude polycythemia — a condition where the body makes too many red blood cells at high altitudes. The trial will involve 222 adults living above 2,500 meter…
Phase: PHASE3 • Sponsor: Capital Medical University • Aim: Disease control
Last updated Jun 27, 2026 12:28 UTC