# Efficiency and Changes of Cytokines Expression in Tear After Intense Pulsed Light Treating Dry Eye Disease

> **NCT04165785** · NA · COMPLETED · sponsor: **First Affiliated Hospital of Harbin Medical University** · enrollment: 64 (actual)

## Conditions studied

- Dry Eye Syndromes

## Interventions

- **DEVICE:** OPT IPL
- **DEVICE:** Sham OPT IPL
- **PROCEDURE:** MGX

## Key facts

- **NCT ID:** NCT04165785
- **Lead sponsor:** First Affiliated Hospital of Harbin Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-08-20
- **Primary completion:** 2019-06-28
- **Final completion:** 2019-07-28
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2019-11-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04165785

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04165785, "Efficiency and Changes of Cytokines Expression in Tear After Intense Pulsed Light Treating Dry Eye Disease". Retrieved via AI Analytics 2026-07-17 from https://api.ai-analytics.org/clinical/NCT04165785. Licensed CC0.

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