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High Altitude Hypoxia clinical trials and research
As of November 12, 2026, Find a Trial lists 2 High Altitude Hypoxia clinical trials that are recruiting, at sites in 3 countries (most in Kyrgyzstan (1), Canada (1), United States (1)). By phase: Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 2Clinical trials
- 3Countries
All recruiting trials (2)
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Acetazolamide and plasma volume changes at high altitude
This study will see if acetazolamide helps prevent early plasma volume loss and related altitude symptoms in healthy adults who normally live at low altitude.
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Ketone supplement effects on brain blood flow during exercise at high altitude
This trial will test whether a single dose of a ketone monoester supplement changes when people reach their ventilatory threshold and how blood speed in brain arteries responds during maximal exercise at low and high altitude.
Related topics
Quick answers
How many High Altitude Hypoxia clinical trials are recruiting right now?
2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in Kyrgyzstan (1 trial), Canada (1 trial), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.