Can oxygen therapy clear long COVID brain fog?
NCT ID NCT06452095
First seen Jun 27, 2026 · Last updated Jun 27, 2026
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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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
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University Health Network
RECRUITINGToronto, Ontario, M5G 2C4, Canada
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Other studies related to the condition(s) this trial covers.
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