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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

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
1. Department of Orthopedics Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China
Coordinator of this site? Confirm its status
HangzhouChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.