NCT06621069Completed
The Effect of Long-term Use of Bisphosphonates on Femur Morphology
Source: ClinicalTrials.gov · Last updated 1 Oct 2024
Brief summary (registry, in English)
Recent studies have shown that bone modeling can occur throughout life, suggesting bone has a persistent ability of adapting structure to loading. Some bone medications have a significant effect on the process of bone modeling based on histological studies. Bisphosphonates (BP), a classical anti-resorption drug which impacts the process of bone turnover, is related with atypical femur fractures while the mechanism is unclear. Several hypotheses are considered competitive. Among them, increased femur bowing is associated with atypical femoral fractures. However, it remains doubtful whether long-term BP use increases femur bowing. Thus, the investigators design this retrospective cohort study.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 140 (actual)
- First submitted
- 24 Sept 2024
- Start date
- 1 Jun 2024
- Primary completion date
- 1 Jul 2024
- Lead sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
- Diseases
- Osteoporosis
- NCT number
- NCT06621069
What you commit to
- Study type: Observational
- Participants enrolled: 140
- From 1 Jun 2024 to the primary completion date, 1 Jul 2024
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- non-standard lower limbs X-ray , rheumatoid arthritis, tumor of the femur, congenital anomalies of the lower extremity
Who the study is looking for
- standing radiographs of the lower limb
Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| 1. Department of Orthopedics Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China Coordinator of this site? Confirm its status | Hangzhou | China | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.