# Influence of Nocturnal Light Exposure on the Impairment of Glucose Tolerance Induced by Chronic Sleep Restriction

> **NCT04868539** · NA · COMPLETED · sponsor: **Brigham and Women's Hospital** · enrollment: 14 (actual)

## Conditions studied

- Glucose Intolerance
- Sleep Deprivation
- Sleep

## Interventions

- **OTHER:** Sleep Restriction with ALAN first, then Sleep Restriction without ALAN
- **OTHER:** Sleep Restriction without ALAN first, then sleep restriction with ALAN

## Key facts

- **NCT ID:** NCT04868539
- **Lead sponsor:** Brigham and Women's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-03-15
- **Primary completion:** 2024-02-20
- **Final completion:** 2024-05-30
- **Target enrollment:** 14 (ACTUAL)
- **Last updated:** 2025-10-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04868539

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04868539, "Influence of Nocturnal Light Exposure on the Impairment of Glucose Tolerance Induced by Chronic Sleep Restriction". Retrieved via AI Analytics 2026-08-24 from https://api.ai-analytics.org/clinical/NCT04868539. Licensed CC0.

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