Could this drug stop the body from turning muscle into bone?

NCT ID NCT06508021

First seen Nov 01, 2025 · Last updated May 23, 2026 · Updated 25 times

Summary

This study tests an experimental drug called andecaliximab in 92 children and adults with fibrodysplasia ossificans progressiva (FOP), a rare disease where soft tissues turn into bone. The goal is to see if the drug safely reduces new abnormal bone growth and flare-ups. Participants receive either the drug or a placebo, with an option to continue on the drug afterward.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for FIBRODYSPLASIA OSSIFICANS PROGRESSIVA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

  • University of California San Francisco (UCSF)

    San Francisco, California, 94143, United States

  • University of Pennsylvania - Perelman Center for Advanced Medicine

    Philadelphia, Pennsylvania, 19104, United States

Conditions

Explore the condition pages connected to this study.