Exercise Endurance Time on the 2nd Day at 2500 m High Altitude (NCT05131737) | Clinical Trial Compass
CompletedNot Applicable
Exercise Endurance Time on the 2nd Day at 2500 m High Altitude
Switzerland28 participantsStarted 2021-10-18
Plain-language summary
The impact of a sojourn at 2500 m of high altitude for 26-30 h on constant work-rate exercise test time in patients with precapillary pulmonary hypertension
Who can participate
Age range18 Years
SexALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Informed consent as documented by signature
* PH class I (PAH) or IV (CTEPH) diagnosed according to guidelines: mean pulmonary artery pressure \>20 mmHg, pulmonary vascular resistance ≥3 wood units, pulmonary arterial wedge pressure ≤15 mmHg during baseline measures at the diagnostic right-heart catheterization
Exclusion Criteria:
* resting partial pressure of oxygen \<8 kilopascal at Zurich at 490 m low altitude
* exposure to an altitude \>1000 m for ≥3 nights during the last 2 weeks before the study
* inability to follow the procedures of the study
* other clinically significant concomitant end-stage disease (e.g., renal failure, hepatic dysfunction)