Clinical Trial

NASA Exercise Prebreathe Study

Name: NASA Exercise Prebreathe Study — clinical trial record (NCT07702539)
Creator: DataLookout
License: https://creativecommons.org/licenses/by/4.0/

Not Yet Recruiting

View on ClinicalTrials.gov →

Summary

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.

Trial Details

NCT Number	NCT07702539
Lead Sponsor	Duke University Collaborators: National Aeronautics and Space Administration (NASA)
Conditions	Decompression Sickness
Enrollment	30 participants
Start Date	2026-07-13
Primary Completion	2027-02-27 (estimated)
Study Completion	2027-02-27 (estimated)
Updated on ClinicalTrials.gov	2026-07-14