NIH-funded research R01 grant

Understanding Muscle Loss in Older Adults

Official title: Determinants and Outcomes of Age-related Muscle Loss

Funded at Hebrew Rehabilitation Center for Aged · NIH-11126782 · Data updated 2026-11-12

This project explores why older adults lose muscle as they age and how that affects their health, including the risk of falls and fractures.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionHebrew Rehabilitation Center for Aged
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 30, 2021
Project endJune 30, 2027
Funding year2025
Award (this year)$631,107
NIH project number5R01AG065265-05
Project IDNIH-11126782 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this type of research would be older adults interested in contributing to our understanding of age-related muscle changes.

Less likely to help

Patients not experiencing age-related muscle loss or its complications may not directly benefit from this specific research.

What this research studies

This project aims to better understand why older adults lose muscle mass and what health problems this can cause, such as falls and bone fractures. Researchers will use a special urine test to accurately measure total muscle mass in thousands of older adults. They will then look for connections between muscle mass, genetic factors, and lifestyle choices like diet and physical activity. This work will help us learn more about the causes and effects of muscle loss in later life, potentially leading to new ways to keep older adults healthy and active.

Why it matters

Potential benefit: If successful, this work could lead to better strategies for preventing muscle loss, falls, and fractures in older adults.

How similar studies have gone: While the D3-creatine dilution method offers a more accurate assessment, previous research has explored links between muscle mass, genetics, and physical outcomes.

Where this research is happening

  • Hebrew Rehabilitation Center for Aged
    Boston, United States
    Active

Researchers

  • Principal investigator: Kiel, Douglas P. — Hebrew Rehabilitation Center for Aged
  • Study coordinator: Kiel, Douglas P.

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.