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Registry update — unassessed

Metformin to Prevent Inactivity-induced Loss of Muscle Health During Aging

Trial registry update: ACTIVE_NOT_RECRUITING. No results reported in the supplied registry record.

RCTMinor significance
Reporter brief

What this changes

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

Source date: Dec 5, 2025 · Discovered: Sep 15, 2026 · Assessed: — · Historical research backfill

What it does not prove

  • The actual efficacy of metformin for this indication cannot be assessed—no results are provided in the abstract. The study's sample size and statistical power are unknown. Whether any observed effects would translate to clinical benefit or apply to ambulatory older adults outside a bed rest context is not addressed.

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

Design
Rct
Sample size
—
Duration
—
Population
—
Primary outcome
—
Effect size
—
Significance
Not reported
Journal
University of Utah
Published
Dec 5, 2025

Recorded source passages

Abstract or registry material supplied for assessment; source version 1. This is not a claim of full-text review.

Title: Metformin to Prevent Inactivity-induced Loss of Muscle Health During Aging
Journal: University of Utah
Muscle atrophy and insulin resistance are common after bed rest in healthy older adults. Metformin treatment has been shown to improve insulin sensitivity and attenuate muscle loss in insulin resistance adults though the mechanisms are not fully known. Metformin used as a preventive strategy to maintain muscle and metabolic health in bed ridden older adults has not been investigated.

Source versions

Version 1: Superseded

Version 1: Unassessed

Assessment history

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