Safety and Effectiveness of Resistance Exercise Training in Patients With Pompe Disease. (ExercisPompe)

September 24, 2019 updated by: Virginia Kimonis, University of California, Irvine

Safety and Effectiveness of Resistance Exercise Training in Patients With Late Onset Pompe Disease- A Pilot Study

The purpose of this research study is to determine if exercise will help improve muscle strength, endurance, and quality of life in individuals with Pompe disease. This is a research study to further define the outcome of patients with Pompe disease treated with a combined diet and exercise therapy.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Eligibility: Subjects that are age 16 years or older, have been diagnosed with Pompe disease by genetic testing, and are showing symptoms such as muscle weakness

Time Commitment:

The study will last for 8 months. This study consists of a baseline visit of and return visits at week 9, week 16, week 24, and week 32. At the week 9 visit the subject will be given an individualized exercise plan which will be carried out over the next 24 weeks. The subject will be asked to return for three more visits at week16, week 24 and week 32. The 24 week training period will involve 3 workouts a week approximately 15-30 minutes each. It will also involve a breathing exercise that the subject can do at home twice daily for 10-15 minutes per session. The study visits will include the exercise plan, physical exam, blood draw and questionnaires.

Anticipated Benefits:

The possible benefits include a delay in progression of muscle weakness. The knowledge gained from this study will help researchers understand the effect of exercise on the disease. This may eventually lead to new forms of prevention of symptom onset in the future.

Study Type

Interventional

Enrollment (Actual)

10

Phase

  • Not Applicable

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

    • California
      • Irvine, California, United States, 92697
        • UCI ICTS (Institute for Clinical and Translational Science)

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

16 years to 75 years (ADULT, OLDER_ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Able to fully consent to the protocol.
  2. Physically able to perform resistance exercises for 12 weeks.
  3. Patients with a confirmed diagnosis of Pompe disease.
  4. Age 16 years to 75 years.
  5. Currently receiving ERT.
  6. Patient on ERT for at least 1year.

Exclusion Criteria:

  1. Patients with no confirmed diagnosis of Pompe disease, either by GAA enzyme deficiency from any tissue and/or molecular testing revealing two GAA gene mutations
  2. Unable to walk or cycle
  3. Unable to consent to the study/ procedures
  4. Women who are pregnant or breastfeeding
  5. Heart disease
  6. Patients with any metal inside their body such as metallic clips used for vascular repairs and/or implanted devices such as cardiac pacemakers which would prevent them from doing the MRI.

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: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Resistance Exercise Training
Participants will be given a regimen of resistance training after a 2 month observation period. Participants will be trained for 6 months (total= 72 training sessions). Two muscle groups (limbs) would be included in the resistance-training program. Participants will also be initiated with Respiratory muscle strength training using pressure-threshold respiratory trainers.

Resistance Exercise Training: knee extension and elbow flexion each 3 times per week 3 sets each session; 10 reps/set for 6 months

Respiratory muscle strength training: 25 repetitions -twice daily, 6 days/week for 6 months

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Isometric muscle strength change from week 8 through week 32
Time Frame: Eight months
Eight months

Secondary Outcome Measures

Outcome Measure
Time Frame
6 Minute Walk Test change from week 8 through week 32
Time Frame: Eight months
Eight months
Maximum Inspiratory Pressures percent change from week 8 through week 32
Time Frame: Eight months
Eight months
MRC score change from week 8 through week 32
Time Frame: Eight months
Eight months
Muscle volume and texture change from week 8 through week 32 using MR Imaging
Time Frame: Eight months
Eight months
Glycogen content change in quadriceps muscle from week 8 through week 32
Time Frame: Eight months
Eight months
GAA enzyme activity change from week 8 through week 32
Time Frame: Eight months
Eight months
HEX4 change from week 8 through week 32
Time Frame: Eight months
Eight months
Other spirometry parameters change from week 8 through week 32
Time Frame: Eight months
Eight months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Virginia Kimonis, MD MRCP, University of California, Irvine

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.

General Publications

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 (ACTUAL)

October 1, 2015

Primary Completion (ACTUAL)

August 6, 2018

Study Completion (ACTUAL)

September 24, 2019

Study Registration Dates

First Submitted

December 10, 2015

First Submitted That Met QC Criteria

January 11, 2016

First Posted (ESTIMATE)

January 13, 2016

Study Record Updates

Last Update Posted (ACTUAL)

September 26, 2019

Last Update Submitted That Met QC Criteria

September 24, 2019

Last Verified

September 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Individual participant data will be made available to partcipants after data is published in a peer reviewed journal.

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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