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NCT02684578 · ClinicalTrials.gov registry record · Phase 2

Metformin for the Minimization of Geographic Atrophy Progression in Patients With AMD

A Phase 2 study, sponsored by University of California, San Francisco.

Completed
Registry status
Phase 2
Development phase
66
Enrollment target

NCT02684578: Completed Phase 2 study, sponsored by University of California, San Francisco.

NCT02684578 is a Phase 2 study that has completed, run by University of California, San Francisco. The registered enrollment target is 66 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (50% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02684578, a Phase 2 study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
Phase 2
Development phase
66 participants
Enrollment target

Study Summary

The purpose of this study is to determine whether metformin, an FDA-approved drug for the treatment of type II diabetes, is a safe and effective treatment to decrease the progression of geographic atrophy in non-diabetic patients with Age-related Macular Degeneration (AMD).

Primary Outcome

The primary efficacy endpoint was the annualized growth rate of the square root of geographic atrophy (GA) area in mm/year in the study eye as imaged by fundus autofluorescence (FAF) imaging. Change = (Month 18 GA Area - Baseline GA Area).

Interventions

  • DRUG Metformin

Trial Details

FieldValue
Enrollment Target 66 participants
Start Date 2016-04
Est. Completion 2022-10
Phase Phase 2

What the finished NCT02684578 record still lists

NCT02684578 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 66 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (50% lower).

The record links to 0 conditions, and to 1 intervention - of which Metformin is the first listed.

NCT02684578 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02684578 about?

NCT02684578 is a clinical study titled "Metformin for the Minimization of Geographic Atrophy Progression in Patients With AMD". The purpose of this study is to determine whether metformin, an FDA-approved drug for the treatment of type II diabetes, is a safe and effective treatment to decrease the progression of geographic atrophy in non-diabetic patients with Age-related Macular Degeneration (AMD).

What is the current status of trial NCT02684578?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 66 participants. The study started on 2016-04. Estimated completion is 2022-10.

What interventions are being tested in trial NCT02684578?

The interventions under investigation include: Metformin (DRUG).

Who is sponsoring clinical trial NCT02684578?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02684578's enrollment target sits among peer trials

66 975th of 2000 higher than 1,014 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02684578, the US trial registry maintained by the National Library of Medicine. NCT02684578 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.