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SOURCE-LINKED STUDY SUMMARY

Six-week improvements in muscle mass and strength during androgen therapy in older men.

The journals of gerontology. Series A, Biological sciences and medical sciences ·

Human

Abstract summarizedQuality not appraised
What was studied
A randomized placebo-controlled study examined early changes in muscle mass, strength, leg power and physical function during oxandrolone treatment.
Who / model studied
Thirty-two older men, averaging 72 years of age, were assigned two-to-one to oxandrolone or placebo.
Studied dose & schedule
Oxandrolone 10 mg twice daily or matching placebo for 12 weeks; early outcomes were assessed at six weeks. Administration route was not stated.
What the study found
At six weeks, lean mass increased 2.7 kg with oxandrolone versus a 0.5 kg decline with placebo. Strength improved across four exercises. Leg muscle power and walking speed did not improve.
Limitations & context
Study limitations were not stated in the abstract. Methodological quality has not been appraised.

Read summary source ↗ · Prepared 9/24/2026 · AI-assisted, source-based summary

Review record & corrections

Summary prepared: . Source scope: abstract. This is an AI-assisted source summary, not an independent clinician sign-off.

No public field-by-field revision history is available for this card yet. The date above is the summary date, not proof that every field was updated then.

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Research findings apply to the population and conditions studied. This educational summary is not a treatment recommendation or a formal assessment of study quality.

Original publication ↗ · DOI: 10.1093/gerona/60.12.1586

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