NIH-funded research R01 grant

High-dose Vitamin D to prevent bone loss in older prostate cancer patients on hormone therapy

Official title: High-dose Vitamin D Supplementation for ADT-Induced Bone Loss in Older Prostate Cancer Patients

Funded at University of Rochester · NIH-10983309 · Data updated 2026-11-12

This study is looking at whether taking high doses of vitamin D can help older men with prostate cancer who are on hormone therapy keep their bones strong and improve their strength and balance, making it less likely for them to have fractures or falls.

More Prostate Cancer research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Rochester
NIH-funded
Lab location1 site (Rochester, United States)
Project startDecember 17, 2021
Project endNovember 30, 2026
Funding year2025
Award (this year)$639,100
NIH project number5R01CA258349-04
Project IDNIH-10983309 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older prostate cancer patients aged 65 and above who are currently undergoing androgen deprivation therapy.

Less likely to help

Patients who are not undergoing androgen deprivation therapy or are younger than 65 years old may not benefit from this research.

What this research studies

This research investigates the effects of high-dose vitamin D supplementation on bone health in older prostate cancer patients undergoing androgen deprivation therapy (ADT). ADT can lead to significant bone mineral density loss and muscle mass reduction, increasing the risk of fractures and falls. The study aims to determine if administering high doses of vitamin D can mitigate these adverse effects, improve bone density, and enhance overall physical strength and balance. Participants will receive vitamin D supplementation and be monitored for changes in bone health and muscle function.

Why it matters

Potential benefit: If successful, this research could help prevent bone loss and improve the quality of life for older prostate cancer patients receiving hormone therapy.

How similar studies have gone: Previous research has shown that high-dose vitamin D can effectively improve bone density in other populations, suggesting potential success for this approach in prostate cancer patients.

Where this research is happening

  • University of Rochester
    Rochester, United States
    Active

Researchers

  • Principal investigator: Peppone, Luke Joseph — University of Rochester
  • Study coordinator: Peppone, Luke Joseph

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.