# Research Study of Treatment for Winter Depression With Different Colors of Light

> **NCT00269633** · PHASE2 · COMPLETED · sponsor: **Thomas Jefferson University** · enrollment: 9 (actual)

## Conditions studied

- Seasonal Affective Disorder

## Interventions

- **DEVICE:** Blue Light Box 467 nm
- **DEVICE:** Red Light Box 657 nm

## Key facts

- **NCT ID:** NCT00269633
- **Lead sponsor:** Thomas Jefferson University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-11
- **Primary completion:** 2008-05
- **Final completion:** 2008-05
- **Target enrollment:** 9 (ACTUAL)
- **Last updated:** 2016-03-28

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00269633

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00269633, "Research Study of Treatment for Winter Depression With Different Colors of Light". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00269633. Licensed CC0.

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