# BioClock: Bright Light Therapy for Depressive Disorders

> **NCT05958940** · NA · RECRUITING · sponsor: **Universiteit Leiden** · enrollment: 231 (estimated)

## Conditions studied

- Depression, Unipolar
- Depression, Bipolar

## Interventions

- **PROCEDURE:** Bright Light Therapy
- **DEVICE:** Blue Light Blocking Glasses

## Key facts

- **NCT ID:** NCT05958940
- **Lead sponsor:** Universiteit Leiden
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-02-08
- **Primary completion:** 2026-09
- **Final completion:** 2026-12
- **Target enrollment:** 231 (ESTIMATED)
- **Last updated:** 2025-01-09

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05958940

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05958940, "BioClock: Bright Light Therapy for Depressive Disorders". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05958940. Licensed CC0.

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