# Bright Light Exposure in Surgical Patients

> **NCT03822949** · NA · RECRUITING · sponsor: **University of Colorado, Denver** · enrollment: 70 (estimated)

## Conditions studied

- Myocardial Ischemia
- Critical Illness
- Endothelial Dysfunction

## Interventions

- **DEVICE:** Day Light
- **DEVICE:** Placebo light
- **DEVICE:** ICU Intense Light
- **DEVICE:** ICU Placebo light

## Key facts

- **NCT ID:** NCT03822949
- **Lead sponsor:** University of Colorado, Denver
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2019-07-12
- **Primary completion:** 2026-07
- **Final completion:** 2026-07-01
- **Target enrollment:** 70 (ESTIMATED)
- **Last updated:** 2025-05-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03822949

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03822949, "Bright Light Exposure in Surgical Patients". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT03822949. Licensed CC0.

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