# Gamma Light and Sound Stimulation to Prevent Dementia in Cognitively Normal People At Risk for Alzheimer's Disease

> **NCT05776641** · NA · RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 200 (estimated)

## Conditions studied

- Alzheimer Disease
- Family Members

## Interventions

- **DEVICE:** GENUS

## Key facts

- **NCT ID:** NCT05776641
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-01-10
- **Primary completion:** 2026-05
- **Final completion:** 2026-05
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2025-01-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05776641

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05776641, "Gamma Light and Sound Stimulation to Prevent Dementia in Cognitively Normal People At Risk for Alzheimer's Disease". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05776641. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*