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Pompe DiseaseNCT02363153

Diet and Exercise in Pompe Disease

A study testing Diet and Exercise in people with Pompe Disease and Glycogen Storage Disease Type II, run by University of Florida at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study examines the effects of individualized diet and exercise plans on muscle strength, quality of life and respiratory function in Pompe disease. Subjects will be given a diet and exercise plan based on their individual needs, which will be followed for 16 weeks. Read more about this study

Who is it for?
Ages 15 to 55 years
What is being tested?
Diet and Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteUnited States
Study dates
6 Nov 2017to 12 May 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 55 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male or female subjects 15-55 years of age;
  • Have a diagnosis of Pompe disease, as defined by protein assay and/or DNA sequence of the acid alpha-glucosidase gene, with present clinical symptoms of the disease;
  • Be naïve to ERT or receiving ERT for at least eighteen months prior to beginning study;
  • Be able to walk at least 40m in the 6 minute walk test.
  • Willing to comply with study requirements

Who cannot join

  • Be pregnant;
  • Be in the lower limit for pulmonary function; FVC < 30% predicted;
  • Be dependent on assisted ventilation;
  • Be dependent on wheelchair;
  • Have evidence of clinical heart failure;
  • Have any contraindication to exercise

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida Clinical Research Center

    Gainesville, Florida, 32610

Other trials in United States

About this study

Official title: A Pilot Study of Diet and Exercise Therapy in Pompe Disease

This study examines the effects of individualized diet and exercise plans on muscle strength, quality of life and respiratory function in Pompe disease. Subjects will be given a diet and exercise plan based on their individual needs, which will be followed for 16 weeks. Participants will also be provided with an activity tracker in order to track their exercise activities, access to an app that will allow them to input their daily food intake, and they will also come to the University of Florida for exercise tests, respiratory tests and questionnaires.

Read the detailed description

Pompe is a rare disease, which occurs in approximately 1 in 40,000 births. It is a progressive and often fatal neuromuscular disorder resulting from a mutation in the gene for acid alpha- glucosidase (GAA), an enzyme necessary for the degradation of glycogen. Common symptoms include skeletal and smooth muscle myopathy, resulting in respiratory insufficiency, peripheral muscle weakness and generalized fatigue.

The progressive myopathy in Pompe disease seems to be influenced by increased muscle protein breakdown. The increased muscle protein breakdown leads to muscle wasting, weakness, increased resting energy expenditure and, consequently, increased fatigue. Our hypothesis is that a high protein, low carbohydrate diet associated with regular physical exercise will improve respiratory and peripheral muscle functions in Pompe disease.

In this study, we will investigate the effects of 16 weeks of planned diet and exercise in adolescent and young adult (15-55 years old) individuals with Pompe disease using an activity tracker.

The participant will be asked to come to the University of Florida 4 times throughout the study (screening, baseline, +/- 15 days of completing the diet and exercise plan and a follow up three months later) for exercise testing, quality of life questionnaires, respiratory function testing and blood draws.

Being tested
Diet and Exercise
Medical subject headings
Glycogen Storage Disease Type II, Lysosomal Storage Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Diet and ExerciseOther

    Exercise will consist of 2x/week aerobic exercise, 2x/week strength training and 1x/week core-stabilizing exercise.

    Diet will be constructed so that 30% of the daily caloric goal will be protein, 35% fat, and 35% carbohydrates.

Study groups in NCT02363153
Study groupRoleWhat they receive
Diet and ExerciseExperimentalPatients will be given an individualized diet and exercise plan by a physical therapist and registered dietician. The diet and exercise plan will be carried out by the participant for 16 weeks. The exercise plan, an aerobic and strength training regimen, will be performed under the supervision of a personal trainer or certified exercise physiologist that is local to the participant. The participant will complete core-stabilizing exercises which can be performed at home or in an approved group class. The participant will wear an activity tracker at all times during this 16 week period, and will be asked to manually enter data into a phone app, such as daily food intake and weight.
Receives: Other: Diet and Exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in results of Brief Patient-Reported Outcomes Quality of Life (PROQOL)

    The PROQOL assesses quality of life and health status to improve patient care

    Measured: Baseline, Month 4

  2. Change in FVC

    Forced Vital Capacity (FVC) is the amount of air that can be forcefully exhaled after a full inspiration, and is an indicator of overall respiratory function

    Measured: Baseline, Month 4

  3. Change in overall QMT score

    Quantitative muscle testing (QMT) measures peripheral muscle strength

    Measured: Baseline, Month 4

Secondary outcomes (1)
  1. Compliance to diet and exercise plans

    Patients will be evaluated on their compliance to the diet and exercise plan they are assigned, by comparing activities assigned vs. activities completed

    Measured: Month 4

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Feb 2015 (estimated)
  2. Study start6 Nov 2017
  3. Primary completion12 May 2021
  4. Study completion12 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02363153
Sponsor's protocol ID
IRB201400844
Status last verified
May 2021
First submitted
9 Feb 2015
Last updated
14 May 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Bodamer OA, Leonard JV, Halliday D. Dietary treatment in late-onset acid maltase deficiency. Eur J Pediatr. 1997 Aug;156 Suppl 1:S39-42. doi: 10.1007/pl00014270.

    PubMed 9266214
  • van der Ploeg AT, Clemens PR, Corzo D, Escolar DM, Florence J, Groeneveld GJ, Herson S, Kishnani PS, Laforet P, Lake SL, Lange DJ, Leshner RT, Mayhew JE, Morgan C, Nozaki K, Park DJ, Pestronk A, Rosenbloom B, Skrinar A, van Capelle CI, van der Beek NA, Wasserstein M, Zivkovic SA. A randomized study of alglucosidase alfa in late-onset Pompe's disease. N Engl J Med. 2010 Apr 15;362(15):1396-406. doi: 10.1056/NEJMoa0909859.

    PubMed 20393176
  • Slonim AE, Bulone L, Goldberg T, Minikes J, Slonim E, Galanko J, Martiniuk F. Modification of the natural history of adult-onset acid maltase deficiency by nutrition and exercise therapy. Muscle Nerve. 2007 Jan;35(1):70-7. doi: 10.1002/mus.20665.

    PubMed 17022069
  • Slonim AE, Coleman RA, McElligot MA, Najjar J, Hirschhorn K, Labadie GU, Mrak R, Evans OB, Shipp E, Presson R. Improvement of muscle function in acid maltase deficiency by high-protein therapy. Neurology. 1983 Jan;33(1):34-8. doi: 10.1212/wnl.33.1.34.

    PubMed 6401355
  • Kishnani PS, Steiner RD, Bali D, Berger K, Byrne BJ, Case LE, Crowley JF, Downs S, Howell RR, Kravitz RM, Mackey J, Marsden D, Martins AM, Millington DS, Nicolino M, O'Grady G, Patterson MC, Rapoport DM, Slonim A, Spencer CT, Tifft CJ, Watson MS. Pompe disease diagnosis and management guideline. Genet Med. 2006 May;8(5):267-88. doi: 10.1097/01.gim.0000218152.87434.f3. No abstract available.

    PubMed 16702877
  • Hagemans ML, Winkel LP, Van Doorn PA, Hop WJ, Loonen MC, Reuser AJ, Van der Ploeg AT. Clinical manifestation and natural course of late-onset Pompe's disease in 54 Dutch patients. Brain. 2005 Mar;128(Pt 3):671-7. doi: 10.1093/brain/awh384. Epub 2005 Jan 19.

    PubMed 15659425
  • Cupler EJ, Berger KI, Leshner RT, Wolfe GI, Han JJ, Barohn RJ, Kissel JT; AANEM Consensus Committee on Late-onset Pompe Disease. Consensus treatment recommendations for late-onset Pompe disease. Muscle Nerve. 2012 Mar;45(3):319-33. doi: 10.1002/mus.22329. Epub 2011 Dec 15.

    PubMed 22173792
  • Laforet P, Nicolino M, Eymard PB, Puech JP, Caillaud C, Poenaru L, Fardeau M. Juvenile and adult-onset acid maltase deficiency in France: genotype-phenotype correlation. Neurology. 2000 Oct 24;55(8):1122-8. doi: 10.1212/wnl.55.8.1122.

    PubMed 11071489
  • Wokke JH, Escolar DM, Pestronk A, Jaffe KM, Carter GT, van den Berg LH, Florence JM, Mayhew J, Skrinar A, Corzo D, Laforet P. Clinical features of late-onset Pompe disease: a prospective cohort study. Muscle Nerve. 2008 Oct;38(4):1236-45. doi: 10.1002/mus.21025.

    PubMed 18816591
  • Schoser B, Hill V, Raben N. Therapeutic approaches in glycogen storage disease type II/Pompe Disease. Neurotherapeutics. 2008 Oct;5(4):569-78. doi: 10.1016/j.nurt.2008.08.009.

    PubMed 19019308
  • Scriver CR. The metabolic & molecular bases of inherited disease. 8th ed. ed. New York: McGraw-Hill; 2001.

  • Hesselink RP, Wagenmakers AJ, Drost MR, Van der Vusse GJ. Lysosomal dysfunction in muscle with special reference to glycogen storage disease type II. Biochim Biophys Acta. 2003 Mar 20;1637(2):164-70. doi: 10.1016/s0925-4439(02)00229-6.

    PubMed 12633905
  • Jones HN, Crisp KD, Asrani P, Sloane R, Kishnani PS. Quantitative assessment of lingual strength in late-onset Pompe disease. Muscle Nerve. 2015 May;51(5):731-5. doi: 10.1002/mus.24523. Epub 2015 Jan 16.

    PubMed 25399907
  • van den Berg LE, Zandbergen AA, van Capelle CI, de Vries JM, Hop WC, van den Hout JM, Reuser AJ, Zillikens MC, van der Ploeg AT. Low bone mass in Pompe disease: muscular strength as a predictor of bone mineral density. Bone. 2010 Sep;47(3):643-9. doi: 10.1016/j.bone.2010.06.021. Epub 2010 Jun 25.

    PubMed 20601298

Questions about this trial

What is this clinical trial studying?

A study testing Diet and Exercise in people with Pompe Disease and Glycogen Storage Disease Type II, run by University of Florida at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in results of Brief Patient-Reported Outcomes Quality of Life (PROQOL) (time frame: Baseline, Month 4). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02363153, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 May 2021.

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