# The Effects of Bright Light Therapy on Adolescent's Sleep Quality and Well-being

> **NCT05555186** · NA · COMPLETED · sponsor: **Reykjavik University** · enrollment: 240 (actual)

## Conditions studied

- Sleep Disturbance
- Depression
- Mood
- Circadian Rhythms

## Interventions

- **DEVICE:** BWL classrooms (Experimental)
- **DEVICE:** DWL classrooms (Comparison)

## Key facts

- **NCT ID:** NCT05555186
- **Lead sponsor:** Reykjavik University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-09-05
- **Primary completion:** 2023-05-31
- **Final completion:** 2023-05-31
- **Target enrollment:** 240 (ACTUAL)
- **Last updated:** 2024-04-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05555186

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05555186, "The Effects of Bright Light Therapy on Adolescent's Sleep Quality and Well-being". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05555186. Licensed CC0.

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