# The Effect of a Lighting Intervention on Sleep in Parkinson Disease

> **NCT05771558** · NA · COMPLETED · sponsor: **Icahn School of Medicine at Mount Sinai** · enrollment: 48 (actual)

## Conditions studied

- Parkinson Disease
- Sleep Disturbance

## Interventions

- **DEVICE:** Tailored Lighting Intervention (TLI)
- **DEVICE:** Actigraph

## Key facts

- **NCT ID:** NCT05771558
- **Lead sponsor:** Icahn School of Medicine at Mount Sinai
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-11-14
- **Primary completion:** 2025-06-30
- **Final completion:** 2025-06-30
- **Target enrollment:** 48 (ACTUAL)
- **Last updated:** 2025-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05771558

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05771558, "The Effect of a Lighting Intervention on Sleep in Parkinson Disease". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05771558. Licensed CC0.

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