# The Effect of Light Therapy on Chronic Pain

> **NCT03677206** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of Arizona** · enrollment: 55 (actual)

## Conditions studied

- Chronic Pain

## Interventions

- **DEVICE:** Exposure to green LED light
- **DEVICE:** Exposure to white LED light

## Key facts

- **NCT ID:** NCT03677206
- **Lead sponsor:** University of Arizona
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2016-06
- **Primary completion:** 2023-06
- **Final completion:** 2026-12
- **Target enrollment:** 55 (ACTUAL)
- **Last updated:** 2025-11-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03677206

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03677206, "The Effect of Light Therapy on Chronic Pain". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03677206. Licensed CC0.

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