canceldeath
Assessment superseded

Metformin treatment examined for effects on aging-related gene expression in older adults with impaired glucose tolerance (pilot RCT).

This pilot randomized controlled trial investigated whether metformin treatment could restore gene expression patterns in older adults with impaired glucose tolerance to match those of younger healthy subjects. The study was motivated by preclinical evidence suggesting metformin may influence cellular aging processes beyond glucose control. No sample size, treatment duration, results, or effect sizes were reported in the available abstract.

RCTNotable significance
Reporter brief

What this changes

The finding has not established an approved change to our evidence assessment.

Source date: May 21, 2021 · Discovered: Sep 15, 2026 · Assessed: — · Research update

What it does not prove

  • Limitations have not yet been verified. Read the primary source.

Extracted from supplied source material; model confidence is not a measured probability of correctness.

Design
Rct
Sample size
—
Duration
—
Population
Older adults with impaired glucose tolerance (IGT), compared to young healthy subjects
Primary outcome
Restoration of gene expression profile to that of young healthy subjects
Effect size
—
Significance
Not reported
Journal
Albert Einstein College of Medicine
Published
May 21, 2021

Source versions

Version 1: Unassessed

Version 1: Superseded

Assessment history

9/23/2026 · SUPERSEDED: Source updated; assessment withdrawn pending review.

One thread per scientific event, no matter how many outlets covered it.

Sign in to join the discussion.

No comments yet

Be the first to weigh in on this evidence.