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Registry update — unassessed

Effect of β-Hydroxy-β-Methylbutyrate Supplementation Combined With the Vivifrail Multicomponent Exercise Program on Body Composition, Handgrip Strength and Functional Physical Performance in Women Over 60 Years of Age in Tulancingo de Bravo, Hidalgo: A Randomized, Double-Blind, Placebo-Controlled Trial

Trial registry update: NOT_YET_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: Oct 29, 2026 · Discovered: Oct 29, 2026 · Assessed: — · Research update

What it does not prove

  • The abstract does not report actual results, so it is unclear whether HMB combined with exercise showed any benefit over exercise plus placebo
  • The study design combines two interventions (HMB and structured exercise), making it impossible to isolate the effect of HMB supplementation alone
  • No information is provided about effect sizes, statistical significance, or outcome data

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

Design
Rct
Sample size
—
Duration
3 months
Population
Women over 60 years of age in Tulancingo de Bravo, Hidalgo, Mexico
Primary outcome
Handgrip strength
Effect size
—
Significance
Not reported
Journal
Universidad Autónoma del Estado de Hidalgo
Published
Oct 29, 2026

Recorded source passages

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

The goal of this clinical trial is to learn whether taking a daily supplement of β-hydroxy-β-methylbutyrate (HMB) while following a structured exercise program improves body composition, muscle strength and physical performance in older women.
The main question it aims to answer is: does HMB (3 g per day) combined with the Vivifrail multicomponent exercise program improve handgrip strength more than the same exercise program combined with maltodextrin without HMB?
Participants will take the assigned supplement every day for 12 weeks, attend three supervised Vivifrail exercise sessions per week at the Casa Club de la Tercera Edad (DIF Tulancingo, Hidalgo, Mexico), and complete evaluations at baseline, week 6 and week 12.

Assessment history

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