Gamma frequency stimulation for individuals with Down Syndrome
Official title: Acute Exposure of Individuals With Down Syndrome to Gamma Frequency Stimulation
Run by Massachusetts Institute of Technology · NCT05196984 · Data updated 2026-11-12
This study is testing if a new light and sound treatment can help improve thinking skills and slow down Alzheimer's risk in people with Down Syndrome.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 25 Years to 65 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Massachusetts Institute of Technology Academic / other |
| Locations | 1 site (Cambridge, Massachusetts) |
| Status | Recruiting |
| Started | December 6, 2021 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | March 31, 2026 |
| Trial ID | NCT05196984 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 25-65 with a clinically confirmed diagnosis of Down Syndrome.
✕Probably not a fit
Patients with dual diagnosis of Down Syndrome and Autism or those with a history of seizures or epilepsy may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the effects of non-invasive gamma frequency stimulation using light and sound on individuals with Down Syndrome, who are at increased risk for Alzheimer's Disease. The research aims to assess the safety, feasibility, and cognitive performance of this stimulation method by recruiting 30 participants with Down Syndrome and 30 cognitively normal adult controls. Participants will undergo brain wave assessments using electroencephalogram (EEG) during the stimulation sessions. The goal is to determine if this approach can modify disease progression and improve cognitive function in this population.
Why it matters
Potential benefit: If successful, this study could lead to a novel non-invasive treatment that slows cognitive decline and improves memory in individuals with Down Syndrome.
How similar studies have gone: Initial pilot studies have shown promise in using similar gamma frequency stimulation methods in cognitively normal adults and those with mild Alzheimer's Disease.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Subject is between the ages of 25-65 * Subject must have a clinically confirmed diagnosis of Down Syndrome (karyotypes optional). Individuals with mosaic Down syndrome will be excluded. * Subject or their legal guardian is willing to sign informed consent document. * If subject is deemed to not have capacity to sign the informed consent, he/she will need a legally authorized representative to provide surrogate consent. * Subject will be medically stable with consistent medication over the previous 3 months. Exclusion Criteria: * Subjects has history of a dual diagnosis Down Syndrome and Autism * Subjects with has history of seizure or epilepsy within the past 24 months. * Subjects with a new diagnosis of Attention-deficit/hyperactivity disorder (ADHD) (\< 6 months) or untreated ADHD * Active treatment with one or more anti-epileptic agent. * Subjects who have a known history a stroke within the past 24 months. * Subjects with a known history of migraine headache. * Subjects on medications that lower seizure threshold such as wellbutrin, ciprofloxacin, levofloxacin, etc. * Subjects with clinically significant suicide risk and/or suicide attempt in the past 1 year. * Subjects with behavioral problems such as aggression/agitation/impulsivity that might interfere with their ability to comply with protocol. * Active treatment with one or more psychiatric agent (e.g. antidepressants, antipsychotics, etc). * Subjects who have an active implantable medical device including but not limited to implantable cardioverter defibrillator (ICD), deep brain stimulator (DBS), cardiac pacemaker, and/or sacral nerve stimulator. * Subjects who have profound and uncorrected hearing or visual impairment. * Subjects who are pregnant (self-report).
Where it's running
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Massachusetts Institute of Technology
Cambridge, Massachusetts, United States Recruiting
Study contacts
- Principal investigator: Li-Huei Tsai, PhD — Massachusetts Institute of Technology
- Study coordinator: gamma wave, BS
- Email: gamma.wave@mit.edu
- Phone: 6172587723
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Kinematic analysis of hand and arm movement in kids with Down syndrome, CP and healthy children
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Collaboration for Down Syndrome Progress (CDP) in people with Down syndrome
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This study tests whether 6 months of tofacitinib can help improve safety and neurodevelopment in people with Down syndrome aged 6 to 22, compared with placebo.
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This project will test whether adding jump-rope exercises to play activities helps improve foot posture in 4–15-year-old children with Down syndrome who have navicular drop.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.