Why do some osteoporosis drugs cause rare thigh breaks? scientists hunt for answers.
NCT ID NCT04110795
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares 330 people who had a rare thigh bone fracture while on osteoporosis medication with 660 similar patients who did not. Researchers are looking for genetic differences and other clinical factors that might explain why some people get these fractures. The goal is to better predict risk and personalize osteoporosis care.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors identify who is at higher risk for atypical femur fractures before prescribing osteoporosis medications.
- What could go wrong
- This is an observational study, not a treatment trial. It may not find clear genetic links, and results may not change clinical practice for years.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for ATYPICAL FEMUR FRACTURE are added.
By submitting, you agree to our Terms of use
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Adachi Medical Centre
Hamilton, Ontario, L8N 1Y2, Canada
-
Bone Research & Education Centre
Oakville, Ontario, L6M 1M1, Canada
-
University Health Network, TGH
Toronto, Ontario, M5G 2C4, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.