Could a common osteoporosis drug stop bone tumors from coming back?

NCT ID NCT03295981

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This phase 3 trial tests whether adding zoledronic acid (a bisphosphonate) to bone cement during surgery can lower the chance of a giant cell tumor of bone returning. About 120 people with primary tumors in their arms or legs will be randomly assigned to receive either standard surgery or surgery with the drug. The main goal is to see if the drug reduces local recurrence rates.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

zoledronic acid (bisphosphonate) added to bone cement

What this could lead to

If it works, this could offer a simple way to lower the chance of a giant cell tumor coming back after surgery, reducing the need for repeat operations.

What could go wrong

This is a relatively small trial (120 people) and results may not apply to all patients. There is also a risk of surgical site infection or other complications from the added drug.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

bone giant cell tumor

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • All India Institute of Medical Science

    RECRUITING

    New Delhi, 110029, India

    Contact

  • Allegheny-Singer Research Institute

    RECRUITING

    Pittsburgh, Pennsylvania, 15212, United States

    Contact

    Contact Email: •••••@•••••

  • Beth Israel Deaconess Medical Center

    RECRUITING

    Boston, Massachusetts, 02215, United States

    Contact Email: •••••@•••••

    Contact

  • Boston Children's Hospital

    RECRUITING

    Boston, Massachusetts, 02115, United States

    Contact

    Contact Email: •••••@•••••

  • Cleveland Clinic

    RECRUITING

    Cleveland, Ohio, 44195, United States

    Contact Email: •••••@•••••

    Contact

  • Indiana University

    RECRUITING

    Indianapolis, Indiana, 46202, United States

    Contact Email: •••••@•••••

    Contact

    Contact

  • Johns Hopkins University Hospital

    RECRUITING

    Baltimore, Maryland, 21287, United States

    Contact

    Contact Email: •••••@•••••

  • Massachusetts General Hospital

    RECRUITING

    Boston, Massachusetts, 02114, United States

    Contact Email: •••••@•••••

    Contact

  • McGill University Health Centre

    COMPLETED

    Montreal, Quebec, H3G 1A4, Canada

  • Saint Louis University

    RECRUITING

    St Louis, Missouri, 63110, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • University of California - Los Angeles

    RECRUITING

    Los Angeles, California, 90404, United States

    Contact

    Contact

  • University of Iowa

    RECRUITING

    Iowa City, Iowa, 52242, United States

    Contact Email: •••••@•••••

    Contact

  • University of Kansas

    COMPLETED

    Overland Park, Kansas, 66211, United States

  • University of Oklahoma

    RECRUITING

    Oklahoma City, Oklahoma, 73104, United States

    Contact

    Contact Email: •••••@•••••

  • University of Washington

    COMPLETED

    Seattle, Washington, 98195, United States

  • Wake Forest University

    COMPLETED

    Winston-Salem, North Carolina, 27157, United States