Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Not applicable Interventional

High Frequency Light and Sound Stimulation to Improve Brain Functions in Alzheimer's Disease

ClinicalTrials.gov ID: NCT04042922

Public ClinicalTrials.gov record NCT04042922. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 8, 2026, 11:06 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Acute Treatment of Alzheimer's Disease With Gamma Frequency Stimulation

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Alzheimer's disease (AD) is characterized by significant memory loss and toxic protein deposits (amyloid and tau) in the brain. The investigators' lab found a non-invasive way to remove these toxic proteins from the brain in AD mouse models. Remarkably, treated mice also have improved memory on behavioral testing. The investigators aim to translate this non-invasive method, which uses light and sound to stimulate the brain, to be used in mild Alzheimer's patients. 40 participants with mild Alzheimer's disease will be recruited, and the investigators will assess their brain waves with electroencephalogram (EEG) before, during, and after light and sound stimulation for safety, feasibility, and to optimize the stimulation device for use in the mild AD population.

Study identification

NCT ID
NCT04042922
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Not applicable
Enrollment
80 participants

Conditions and interventions

Eligibility (public fields only)

Age range
50 Years to 100 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 18, 2019
Primary completion
Apr 29, 2026
Completion
Apr 29, 2027
Last update posted
Sep 30, 2024

2019 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts Institute of Technology Cambridge Massachusetts 02139

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04042922, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 30, 2024 · Synced Sep 8, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04042922 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →