# Effect of Metformin on Visual Function in Patients With Glaucoma

> **NCT04155164** · NA · UNKNOWN · sponsor: **Zhongshan Ophthalmic Center, Sun Yat-sen University** · enrollment: 40 (estimated)

## Conditions studied

- Primary Open Angle Glaucoma

## Interventions

- **DRUG:** Metformin
- **DRUG:** Placebos

## Key facts

- **NCT ID:** NCT04155164
- **Lead sponsor:** Zhongshan Ophthalmic Center, Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-12-10
- **Primary completion:** 2022-05
- **Final completion:** 2024-05
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2022-02-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04155164

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04155164, "Effect of Metformin on Visual Function in Patients With Glaucoma". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04155164. Licensed CC0.

---

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