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 peroid

Study Overview

Status

Unknown

Intervention / Treatment

Detailed 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

Study Type

Interventional

Enrollment

60

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kaohsiung, Taiwan, 807
        • Kaohsiung Medical University Chung-Ho Memorial Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
the cumulative of total hip replacement

Secondary Outcome Measures

Outcome Measure
necrotic area
Harris hip score

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2005

Study Completion (Anticipated)

June 1, 2008

Study Registration Dates

First Submitted

December 12, 2005

First Submitted That Met QC Criteria

December 12, 2005

First Posted (Estimate)

December 14, 2005

Study Record Updates

Last Update Posted (Estimate)

February 27, 2008

Last Update Submitted That Met QC Criteria

February 26, 2008

Last Verified

April 1, 2007

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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