Can oxygen therapy clear long COVID brain fog?
NCT ID NCT06452095
First seen Feb 25, 2026 · Last updated Jun 17, 2026 · Updated 19 times
Summary
This study tests if hyperbaric oxygen therapy (breathing pure oxygen in a pressurized chamber) can ease lingering symptoms like brain fog and fatigue in people with Long COVID. Researchers will enroll 120 adults who had COVID-19 at least 3 months ago. The goal is to see if this treatment improves thinking and reduces symptom burden.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University Health Network
RECRUITINGToronto, Ontario, M5G 2C4, Canada
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Conditions
The condition(s) this trial relates to.
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