Alendronate in the Prevention of Collapse of Femoral Head in Non-Traumatic Osteonecrosis

To determine the cumulative incidence of total hip replacement, time to event after treatment with Fosamax or placebo during the study...

Date First Received: December 12, 2005

Last Updated: February 26, 2008

Verified by: Kaohsiung Medical University Chung-Ho Memorial Hospital, April 2007

Clinical Trial Phase: Phase 4 | Start Date: June 2005

Overall Status: Active, not recruiting

Estimated Enrollment: 60

Brief Summary

Official Title: “Alendronate in the Prevention of Collapse of Femoral Head in Non-Traumatic Osteonecrosis”

Condition Keyword(s):

Intervention(s):

To determine the cumulative incidence of total hip replacement, time to event after treatment with Fosamax or placebo during the study peroid

Study Type: Interventional

Study Design: Prevention, Randomized, Double-Blind, Placebo Control, Parallel Assignment, Efficacy Study

Detailed Clinical Trial Description

To determine the cumulative incidence of total hip replacement and collpase of femoral head, time to event after treatment with Fosamax or placebo during the study peroid

Intervention(s) in this Clinical Trial

  • Drug: Alendronate

Outcome Measures for this Clinical Trial

Primary Measures

  • the cumulative of total hip replacement

Secondary Measures

  • necrotic area
  • Harris hip score

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • osteonecrosis of femoral head
  • be able to provide singed informed consent

Exclusion Criteria:

  • prior bisphosphonate use
  • pregnant or lactating woman
  • bilateral hip replacement

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 20 Years

Maximum Age for this Clinical Trial: 85 Years

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Kaohsiung Medical University Chung-Ho Memorial Hospital

Overall Clinical Trial Officials and Contacts

Gwo-Jaw Wang, MD Study Chair Kaohsiung Medical University  

Related Publications

References

Lai KA, Shen WJ, Yang CY, Shao CJ, Hsu JT, Lin RM. The use of alendronate to prevent early collapse of the femoral head in patients with nontraumatic osteonecrosis. A randomized clinical study. J Bone Joint Surg Am. 2005 Oct;87(10):2155-9.

Additional Information

Information obtained from ClinicalTrials.gov on October 06, 2008

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00265252

Study ID Number: fosamax 01

ClinicalTrials.gov Identifier: NCT00265252

Health Authority: Taiwan: Institutional Review Board

Clinical Trials Authorship and Review

Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.