Assessment of Response to Treatment of Osteoporosis With Oral Bisphosphonates in Patients With Muscular Dystrophy

January 6, 2018 updated by: Gilles Boire

Évaluation Multidimensionnelle de la réponse au Traitement de l'ostéoporose spontanée et Induite Par Les corticostéroïdes à l'Aide d'un Bisphosphonate à Administration Orale Chez Des Malades Porteurs d'Une Dystrophie Musculaire sévère.

By supplying an adequate amount of calcium and vitamin D with the addition of weekly bisphosphonate, the investigators will be able to increase bone mass and decrease the incidence of fragility fractures in these children with muscular dystrophy.

The investigators think this treatment will also decrease the intensity of pain frequently present in these patients and slow the progression of scoliosis.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Children with muscular dystrophy, as well as children with other chronic diseases (e.g. cystic fibrosis, chronic inflammatory arthritis) are at risk to develop fragility fractures both due to the disease itself and to drugs (mostly corticosteroids) used to treat the diseases.

In addition, children with muscular dystrophy frequently complain of diffuse pain making daily care more difficult and almost always develop structural scoliosis.

The objective of the present protocol is to offer these children a preventive treatment aimed at maintaining or increasing their bone mass. We also propose that maintaining bone mass will decrease fracture rates, as well as pain and the rate of progression of scoliosis.

Rigorous care to ensure adequate intake of calcium and vitamin D, as well as addition of a weekly bisphosphonate, are the central aspect of the project. In addition, we will monitor to avoid possible side-effects such as hypercalciuria and kidney stones.

Study Type

Interventional

Enrollment (Actual)

11

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

    • Quebec
      • Sherbrooke, Quebec, Canada, J1H 5N4
        • Centre Hospitalier Universitaire de Sherbrooke

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

5 years to 18 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Osteoporosis or osteopenia
  • Severe muscular dystrophy or cystic fibrosis
  • May use corticosteroids

Exclusion Criteria:

  • Inability to consent or to take drugs by mouth

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Bisphosphonate treatment
Add a weekly bisphosphonate to adequate doses of calcium and vitamin D supplements
Treatment with Calcium, vitamin D and a weekly bisphosphonate. Comparison of bone mass, fracture rate, pain intensity and scoliosis progression before and after treatment
Other Names:
  • Risedronate
  • Alendronate

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Increase in bone density according to osteodensitometry
Time Frame: Over 2 years of treatment
comparing successive bone densitometry
Over 2 years of treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Decrease in bone pain
Time Frame: Over the first 2 years of treatment
comparing reports of bone pain
Over the first 2 years of treatment
Retardation of scoliosis development
Time Frame: Over the first 2 years of treatment
computing how many patients had to have scoliosis surgery
Over the first 2 years of treatment

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Side effects of treatment
Time Frame: Over 2 years
Look for increases in kidney stones or hypercalciuria
Over 2 years

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Gilles Boire, MD, MSc, CHUS and Université de Sherbrooke

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

May 1, 2001

Primary Completion (Actual)

September 1, 2007

Study Completion (Actual)

September 1, 2007

Study Registration Dates

First Submitted

June 17, 2013

First Submitted That Met QC Criteria

June 19, 2013

First Posted (Estimate)

June 20, 2013

Study Record Updates

Last Update Posted (Actual)

January 9, 2018

Last Update Submitted That Met QC Criteria

January 6, 2018

Last Verified

January 1, 2018

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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