NIH-funded research R01 grant

Blood PFAS levels and bone loss in older adults

Official title: Serum PFAS and risk of fracture and bone loss

Funded at University of Massachusetts Amherst · NIH-11324617 · Data updated 2026-11-12

This project will look at whether common environmental chemicals called PFAS in blood are linked to bone thinning and higher fracture risk in older adults.

More Fracture research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Massachusetts Amherst
NIH-funded
Lab location1 site (Hadley, United States)
Project startAugust 1, 2024
Project endApril 30, 2029
Funding year2026
Award (this year)$1,063,711
NIH project number5R01AG088033-03
Project IDNIH-11324617 on NIH RePORTER

Who could benefit from this research

Could help

Older adults, especially people aged 65 and over including both men and women and individuals from diverse racial backgrounds concerned about bone health, are most relevant to this work.

Less likely to help

People under age 65 or those without bone-density concerns are less likely to gain direct benefit from these findings.

What this research studies

From your perspective, researchers will measure PFAS chemicals in stored blood samples and connect those levels to long-term bone density tests and fracture records from three large U.S. aging studies (MrOS, SOF, and HABC). They will use efficient case-cohort designs and follow-up data spanning up to 20 years to compare people who had fractures or rapid bone loss with others. The work includes both men and women and adds racial diversity through the HABC cohort to improve applicability of the results. Because the project uses existing samples and records, most of the analysis is done from archived data rather than new clinic visits.

Why it matters

Potential benefit: If confirmed, the findings could identify PFAS exposure as a preventable contributor to osteoporosis and help guide screening, prevention, and public health policy.

How similar studies have gone: Smaller studies have suggested links between PFAS and weaker bones, but results have been inconsistent and large, long-term cohort analyses like this are still relatively limited.

Where this research is happening

  • University of Massachusetts Amherst
    Hadley, United States
    Active

Researchers

  • Principal investigator: Reeves, Katherine Whitney — University of Massachusetts Amherst
  • Study coordinator: Reeves, Katherine Whitney

Related research

Other NIH-funded projects on the same topics.

  • Urine cadmium and bone health in older adults

    This project looks at whether long-term cadmium exposure, measured in urine, is linked to bone loss and fractures in older adults.

    NIH research State University New York Stony Brook · Stony Brook, United States · NIH-11420047

  • Mechanisms of bone loss after a fracture

    A study at UC San Francisco will look at why bones elsewhere in the body lose mass after a fracture by analyzing blood to find biological clues.

    NIH research University of California, San Francisco · San Francisco, United States · NIH-11386666

  • Systemic bone loss after fracture in humans

    This project tests how a fracture in people affects bone loss across the body over time, especially comparing younger and older adults.

    NIH research University of California, San Francisco · San Francisco, United States · NIH-11369808

  • Cadmium exposure and bone health in older adults

    This project looks at whether long-term cadmium exposure is linked to bone loss and fractures in older men and women.

    NIH research State University New York Stony Brook · Stony Brook, United States · NIH-11184369

  • The link between urine cadmium levels and bone health in older adults

    This study is looking at how cadmium in urine might affect bone health and increase the risk of fractures in older adults, and it will track participants over 20 years to see how their bones change over time.

    NIH research State University New York Stony Brook · Stony Brook, United States · NIH-11182199

  • Investigating the link between PFAS exposure and bone health in older adults

    This study is looking at how certain chemicals called PFAS might affect bone health and increase the risk of fractures in older adults, and it will follow a diverse group of people for up to 20 years to see how these chemicals impact their bones over time.

    NIH research University of Massachusetts Amherst · Hadley, United States · NIH-11142526

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.