# IWLS for Major Depressive Disorder: An Open-Label Study of Safety, Tolerability, and Efficacy

> **NCT06922812** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of Sao Paulo** · enrollment: 30 (estimated)

## Conditions studied

- Major Depressive Disorder (MDD)

## Interventions

- **DEVICE:** Intermittent White Light Stimulation (IWLS)

## Key facts

- **NCT ID:** NCT06922812
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2025-05-05
- **Primary completion:** 2025-11-01
- **Final completion:** 2026-05-30
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2026-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06922812

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06922812, "IWLS for Major Depressive Disorder: An Open-Label Study of Safety, Tolerability, and Efficacy". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT06922812. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*