# Effect of Bright Light on Mood and Sleep in Parkinson's Disease

> **NCT01604876** · NA · COMPLETED · sponsor: **Amsterdam UMC, location VUmc** · enrollment: 83 (actual)

## Conditions studied

- Parkinson's Disease
- Depression

## Interventions

- **DEVICE:** light therapy 30 min morning and evening, three months
- **DEVICE:** light therapy 30 min morning and evening, three months

## Key facts

- **NCT ID:** NCT01604876
- **Lead sponsor:** Amsterdam UMC, location VUmc
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-05
- **Primary completion:** 2017-02
- **Final completion:** 2017-02
- **Target enrollment:** 83 (ACTUAL)
- **Last updated:** 2022-01-11

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01604876

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01604876, "Effect of Bright Light on Mood and Sleep in Parkinson's Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01604876. Licensed CC0.

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