Effects of a 12-week Strength Training Program in Men With Myotonic Dystrophy Type 1

NCT ID: NCT04018820

Last Updated: 2021-12-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

11 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-07-01

Study Completion Date

2018-06-22

Brief Summary

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Eleven men with myotonic dystrophy type 1 (DM1) underwent a 12-week lower-limb strength training program. The training program consisted of 3 series of 6 to 8 maximal repetitions of 5 different exercises: Leg extension, leg press, hip abduction, squat and plantar flexion. Training sessions were closely supervised and took place twice a week. It is hypothesised that the training program will induce muscular hypertrophy despite the genetic defect. The training program should also have positive effects on function. The participants were evaluated at baseline, week 6, week 12, month 6 and month 9 to see the effects of the training program and if these effects are maintained over time.

Detailed Description

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Conditions

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Myotonic Dystrophy 1

Study Design

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Allocation Method

NA

Intervention Model

SEQUENTIAL

Participants had to complete a 12-week strength training program and return to their normal activities for the following 6 months after the end of the training program
Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

NONE

Most outcomes where not masked, however the outcome assessor was masked for all muscle biopsy analysis: while analysing the muscle biopsy outcomes, the outcome assessor did not know if it was from baseline or from after the training program.

Study Groups

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Training program

Group Type EXPERIMENTAL

Training program

Intervention Type OTHER

12-week strength training program of the lower limbs consisting of 5 different exercises: Leg extension, leg press, hip abduction, squat and plantar flexion. All exercises were performed between 6 and 8 maximal repetitions.

Interventions

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Training program

12-week strength training program of the lower limbs consisting of 5 different exercises: Leg extension, leg press, hip abduction, squat and plantar flexion. All exercises were performed between 6 and 8 maximal repetitions.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* DM1 diagnosis must be confirmed by genetic analysis;
* Male gender, aged between 30 and 65 years old;
* Be able to walk without assistance;
* Consent of the neurologist must be given to participate in this study;
* Must reside in the Saguenay-Lac-St-Jean region;
* Subjects must be able to give their consent freely and voluntarily.

Exclusion Criteria

* Patients with any other form of muscular dystrophy are excluded;
* Any contraindication for strenuous exercise or muscle biopsy.
Minimum Eligible Age

30 Years

Maximum Eligible Age

65 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

No

Sponsors

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Élise Duchesne

OTHER

Sponsor Role lead

Fondation du Grand défi Pierre Lavoie

UNKNOWN

Sponsor Role collaborator

Responsible Party

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Élise Duchesne

Sponsor-Investigator

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Elise Duchesne, Ph.D.

Role: PRINCIPAL_INVESTIGATOR

Université du Québec à Chicoutimi

Locations

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Groupe de recherche interdisciplinaire sur les maladies neuromusculaires

Saguenay, Quebec, Canada

Site Status

Countries

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Canada

Other Identifiers

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2017-005

Identifier Type: -

Identifier Source: org_study_id