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Pompe DiseasePOEMNCT05092230

Frequency of Pompe Disease in Patients With Myalgia With or Without Hyper Ckemia - Data From the Reference Center (CERCA)

An observational study of Pompe Disease, run by University Hospital Center of Martinique at 1 site in Martinique.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Pompe's disease is a lysosomal storage disease of autosomal recessive genetic transmission due to a deficiency in acid alpha glucosidase. This enzyme deficiency leads to glycogen overload in all cells but with a more marked expression in muscle cells. Read more about this study

Who is it for?
Ages 6 to 80 years
Conditions the study is for
Pompe Disease
How many people
100 participants
Where
1 siteMartinique
Study dates
1 Nov 2021to 1 Sep 2023
Phase
Observational
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 6 to 80 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patient 6 to 80 years of age or consulting for the first time or followed at CERCA Martinique with permanent myalgia, spontaneous or on effort,

Who may be able to join

  • • both sexes
  • with permanent myalgia, spontaneous or on effort,
  • with or without muscle deficit,
  • with or without HyperCkemia
  • without known etiologies
  • Age from 6 to 80 years
Show all 9Show fewer
  • consulting for the first time or followed at CERCA
  • giving their free and informed consent to participate after information on the research
  • Affiliated to the social security system

Who cannot join

  • Person placed under guardianship and/or curatorship
  • Myalgias related to a known etiology

Trial locations and contacts

1 site in 1 country.

Martinique1 site, 1 recruiting
  • CHU de Martinique

    Fort-de-France

    Sophie DUCLOS, MD, +596596552264, sophie.duclos@chu-martinique.Fr

    Recruiting

Other trials in Martinique

About this study

Official title: Frequency of Pompe Disease in Patients Followed at CERCA for Myalgia With or Without Hyper Ckemia

Pompe's disease is a lysosomal storage disease of autosomal recessive genetic transmission due to a deficiency in acid alpha glucosidase. This enzyme deficiency leads to glycogen overload in all cells but with a more marked expression in muscle cells. There is a great variability in the clinical manifestations and in the age of onset of symptoms depending on whether the enzyme deficiency is partial or total. The prevalence is estimated at 1 in 40,000. There is a specific treatment based on enzyme replacement therapy

Read the detailed description

Patients include: clinical examination, enzyme activity assay, muscle testing, cardiological and respiratory workup. Lowered enzyme activity suggests a pathogenic genetic variant to be identified. The secondary objective is to propose genetic counselling and a family investigation in order to identify relatives who are also affected.

Conditions
Pompe Disease
Keywords
frequency,, MARTINIQUE, observational study, myalgia, reference center for rare diseases
Medical subject headings
Glycogen Storage Disease Type II, Myalgia

What is being measured

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

  1. Primary outcome measure

    To estimate the frequency of Pompe's disease in men and women with permanent, spontaneous or exertional myalgia consulting for the first time or followed in our center. This criterion will be evaluated by biochemical and genetic analyses. Improvement of diagnostic deficiency and genetic counseling is envisaged. A discussion could be opened for these patients regarding the application of enzyme replacement therapy.

    Measured: The recruitment will take place in our specialized center for the management and follow-up of patients with neuromuscular pathology. A total of 100 patients are likely to be included in the study during the years 2020-2022

Secondary outcomes (9)
  1. Muscle testing

    • Muscle Testing using Medical Research Counsil scale (MRC scale, total score ranging from 0 to 5)

    Measured: 2 years

  2. Cardiological check-up

    • ECG : QRS Complex and short PR space (milliseconde)

    Measured: 2 years

  3. Respiratory check-up

    • Chest radiography (non mesurable)

    Measured: 2 years

  4. Genetic counselling activity

    • Genetic counseling appointment (non mesurable)

    Measured: 2 years

  5. Muscle testing

    • 6-minute walk test (number of metres in 6 minutes)

    Measured: 2 years

  6. Muscle testing

    motor function scale (french " MFM ") (32 items rated on a 4-point Likert scale)

    Measured: 2 years

  7. Muscle testing

    ElectroNeuroMyogram (ENMG) with measurement of nerve conduction velocities (m/s)

    Measured: 2 years

  8. Cardiological check-up

    • Holter-ECG during 24h : heart rhythm abnormality (beat per minute)

    Measured: 2 years

  9. Cardiological check-up

    Measurement of Brain Natriuretic Peptid (BNP) (ng/L)

    Measured: 2 years

Timeline

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

  1. First posted25 Oct 2021
  2. Study start1 Nov 2021 (estimated)
  3. Primary completion1 Sep 2023 (estimated)
  4. Study completion1 Sep 2023 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05092230
Sponsor's protocol ID
POEM
Acronym
POEM
Status last verified
Oct 2021
First submitted
23 Aug 2021
Last updated
29 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Lukacs Z, Nieves Cobos P, Wenninger S, Willis TA, Guglieri M, Roberts M, Quinlivan R, Hilton-Jones D, Evangelista T, Zierz S, Schlotter-Weigel B, Walter MC, Reilich P, Klopstock T, Deschauer M, Straub V, Muller-Felber W, Schoser B. Prevalence of Pompe disease in 3,076 patients with hyperCKemia and limb-girdle muscular weakness. Neurology. 2016 Jul 19;87(3):295-8. doi: 10.1212/WNL.0000000000002758. Epub 2016 May 11.

    PubMed 27170567
  • Taisne N, Desnuelle C, Juntas Morales R, Ferrer Monasterio X, Sacconi S, Duval F, Sole G, Flipo RM, Lacour A, Vermersch P, Cardon T. Bent spine syndrome as the initial symptom of late-onset Pompe disease. Muscle Nerve. 2017 Jul;56(1):167-170. doi: 10.1002/mus.25478. Epub 2016 Nov 30.

    PubMed 27862019

Questions about this trial

What is this clinical trial studying?

An observational study of Pompe Disease, run by University Hospital Center of Martinique at 1 site in Martinique.

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 9 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 29 Oct 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 Martinique. 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?

Results are not available in the source record.

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

Contact Cédric Contaret (+596 596 552411, cedric.contaret@chu-martinique.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary outcome measure (time frame: The recruitment will take place in our specialized center for the management and follow-up of patients with neuromuscular pathology. A total of 100 patients are likely to be included in the study during the years 2020-2022). 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 NCT05092230, which also lists 2 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 29 Oct 2021.

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