Oxygen on the go: do patients really need it during exercise?
NCT ID NCT06384534
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether people with pulmonary vascular disease (problems with blood vessels in the lungs) can walk the same distance in 6 minutes without extra oxygen as they can with it. 40 adults who had low oxygen levels during exercise did two walk tests—one breathing normal air and one breathing extra oxygen through a nasal tube. The goal was to see if skipping oxygen makes a meaningful difference in how far they can walk.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- supplemental oxygen therapy (nasal low oxygen)
- What this could lead to
- If it works, this could show that some patients don't need portable oxygen during exercise, simplifying daily life.
- What could go wrong
- This is a small, completed study with only 40 participants, so results may not apply to everyone. It only looked at short-term walking distance, not long-term benefits or risks.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
University Hospital Zürich
Zurich, Canton of Zurich, 8091, Switzerland
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