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← Trials
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NASA Exercise Prebreathe Study

RecruitingNAAges 30 Years - 60 YearsAllDuke University
NCT07702539 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

This study evaluates oxygen prebreathe protocols and exercise conditions to reduce risk of decompression sickness during simulated extravehicular activity. Healthy adult volunteers will undergo oxygen prebreathe followed by hypobaric chamber exposure with monitoring for symptoms and ultrasound detection of bubbles.

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📋 Eligibility rules (as published)
Inclusion Criteria: * Non-smoking volunteers aged 30-60 years * Able to meet VO2 peak requirements (\>35 ml/kg/min males, \>30 ml/kg/min females) Exclusion Criteria: * Pregnancy * Lung disease, heart disease, hypertension, or diabetes * Musculoskeletal pain conditions * Requirement for regular medications such as analgesics
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What it tests

  • Oxygen Prebreathe and Hypobaric Exposure
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Where

1 site
Duke University Medical Center
Durham, United States
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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