Magnetic helmet shows promise for long COVID brain fog in small study
NCT ID NCT06739668
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether a low-level magnetic therapy device, used at home, is safe and practical for people with Long COVID who have memory and thinking problems. Thirty adults with persistent cognitive issues after COVID-19 used the device daily for 4 weeks, then were followed for another month. The main goal was to see if people could use it easily and comfortably, not to prove it works, but results will help design larger studies.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
30 people
The number who actually took part.
- Started
-
Dec 2024
- Finished
-
Dec 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 18 years of age or older * English Speaking * SARS CoV-2 infection as documented by laboratory nucleic acid amplification test or antibody test ≥ 6 months from screening or signed attestation of positive test result * Experiencing PASC symptoms ≥ 6 months * Objective cognitive impairment on neuropsychological measures (as defined by a z-score ≥1 standard deviation below the normative mean) in executive functioning * Individuals of childbearing age agreeing to use a highly effective form of birth control Exclusion Criteria: * History of cognitive dysfunction present prior to SARS CoV-2 infection * Febrile (\> 99 F) at the time of the enrollment visit * Enrollment in another interventional clinical trial in the last 90 days or during the study period * Recent SARS CoV-2 reinfection in the last 30 days or during the study period * Recent SARS CoV-2 vaccination in the last 30 days or plans to be vaccinated during the 8 week study period * Currently taking immunomodulatory medication on an ongoing basis (NSAIDs, corticosteroids, cytokine antagonists, IVIG) * History of bipolar disorder, psychotic disorder, substance use disorder * Change in anti-depressant or other psychoactive medication or dose in the last 90 days * Cranially implanted devices or metal * Any serious unstable medical or neurologic condition * History of severe head injury (as defined by loss of consciousness for ≥30 minutes) or stroke in the past 12 months * Pregnant or plan to become pregnant during the study as indicated by positive pregnancy test * Serious immune/autoimmune diagnoses prior to SARS-CoV-2 infection * ME/CFS diagnosis prior to first SARS-CoV-2 infection * Existing diagnosis of Post-treatment Lyme Disease Syndrome * Inability to achieve appropriate positioning of the study device on the head
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Cognitive dysfunction are added.
Genom att skicka in godkänner du våra Användarvillkor
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
-
The Cohen Center for Recovery from Complex Chronic Illnesses (CoRE)
New York, New York, 10029, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can an arthritis drug clear long COVID brain fog?
- Can AI predict your lifespan from a short video?
- Can virtual nature walks boost brain health in older adults?
- Mindfulness may offer relief for long COVID sufferers
- A simple clock drawing may reveal hidden brain risks before surgery
- Can a sound wave boost aging brains? a new trial tests 40 hz tones