# Bright Light Therapy for Non-motor Symptoms in Parkinson's Disease

> **NCT02909192** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Massachusetts General Hospital** · enrollment: 65 (estimated)

## Conditions studied

- Parkinson's Disease

## Interventions

- **DEVICE:** Light Therapy Device

## Key facts

- **NCT ID:** NCT02909192
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2016-12
- **Primary completion:** 2022-07-05
- **Final completion:** 2026-11
- **Target enrollment:** 65 (ESTIMATED)
- **Last updated:** 2025-11-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02909192

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02909192, "Bright Light Therapy for Non-motor Symptoms in Parkinson's Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02909192. Licensed CC0.

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