# Effects of 650nm Low Energy Light on Human Retina and Choroid Microcirculation

> **NCT04604405** · NA · COMPLETED · sponsor: **Central South University** · enrollment: 126 (actual)

## Conditions studied

- Myopia

## Interventions

- **RADIATION:** photobiomodulation

## Key facts

- **NCT ID:** NCT04604405
- **Lead sponsor:** Central South University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-08
- **Primary completion:** 2020-10-09
- **Final completion:** 2021-10-02
- **Target enrollment:** 126 (ACTUAL)
- **Last updated:** 2021-10-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04604405

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04604405, "Effects of 650nm Low Energy Light on Human Retina and Choroid Microcirculation". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT04604405. Licensed CC0.

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