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Duchenne Muscular DystrophyNCT04583917

Brain Involvement in Dystrophinopathies Part 1

An observational study of Duchenne Muscular Dystrophy and Becker Muscular Dystrophy, run by Great Ormond Street Hospital for Children NHS Foundation Trust at 7 sites in 6 countries.

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

The objective of this study is to collect data from a large cohort of individuals with DMD and BMD focusing on the neurobehavioural aspects of these conditions and their correlation to the location of the DMD gene mutation. Read more about this study

Who is it for?
Ages 5 to 50 years, men only
How many people
377 participants
Where
7 sitesin 6 countries
Study dates
30 Mar 2021to 30 Jun 2024
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 5 to 50 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Study population: Patients will be those followed in the two neuromuscular centres located in London and Newcastle; via the UK Clinical North Star network, the BIND website and the UK advocacy groups MDUK, Action Duchenne and Duchenne UK. A similar recruitment process will take place in the other EU countries, according to local regulations and after having obtained the relevant local ethical approval.

Who may be able to join

  • For DMD patients:
  • Male
  • age 5-17 years
  • genetically-proven diagnosis of DMD
  • genetic mutation that abrogates expression of Dp427 alone (assigned in DMD Group 1: Dp427-/Dp140+) or both Dp427 and Dp140 (assigned to DMD Group 2: Dp427-/Dp140-); or all isoforms (assigned to DMD group 3)
  • For BMD patients:
Show all 9Show fewer
  • age 5-50 years
  • genetically-proven diagnosis of BMD
  • genetic mutation that decreases expression of Dp427 alone (assigned to BMD Group 1), of both Dp427 and Dp140 (assigned to BMD Group 2), or of all the isoforms (assigned to BMD group 3).

Who cannot join

  • Lack of a molecular diagnosis of DMD or BMD
  • Mutation falls outside the regions of interest
  • A severe co-morbidity or planned surgical intervention within 6 months from the study which could interfere with the well-being of the participant

Trial locations and contacts

7 sites in 6 countries.

7 sites in 6 countries

United Kingdom2 sites
  • GOSH/UCL

    London

  • University of Newcastle Upon Tyne

    Newcastle

Other trials in United Kingdom

Denmark1 site
  • Copenhagen Neuromuscular Center

    Copenhagen

Other trials in Denmark

France1 site
  • Imagine Institut Des Maladies Genetiques Necker Enfants Malades Fondation

    Paris

Other trials in France

Italy1 site
  • Universita Cattolica Del Sacro Cuore

    Rome

Other trials in Italy

Netherlands1 site
  • Stichting Kempenhaeghe

    Heeze

Other trials in Netherlands

Spain1 site
  • Universidad Complutense de Madrid

    Madrid

Other trials in Spain

About this study

Official title: Brain INvolvement in Dystrophinopathies (BIND): Deep Functional Phenotyping of Duchenne Muscular Dystrophy and Becker Muscular Dystrophy Patients (WP5) Part 1: a Multicentre Online Phenotyping and Neurobehavioural Data Collection Study

The objective of this study is to collect data from a large cohort of individuals with DMD and BMD focusing on the neurobehavioural aspects of these conditions and their correlation to the location of the DMD gene mutation.

Read the detailed description

Intellectual disability and neurobehavioural comorbidities affect at least 50% of the individuals with Duchenne muscular dystrophy (DMD), which, although a rare genetic disease, is the most common form of muscular dystrophy in childhood. Several studies have documented that 25% of the DMD population has intellectual disability with recent studies suggesting that autism and clinically relevant hyperactivity affects 20% and 25% of DMD boys respectively. A milder allelic variant, named Becker muscular dystrophy (BMD), has similar prevalence in the population and is also associated with variable degrees of central nervous system (CNS) comorbidities, which however have been less well defined.

The investigators will address these deficiencies in a large multicentre study funded by the European Commission (EU H2020) involving 6 countries (Denmark; The Netherlands; France; Spain; Italy and UK) with the largest European neuromuscular centres and advocacy groups. The aim will be to study the neurobehavioural aspects of DMD and BMD as well as their correlation to the genotype. This study will involve male participants with DMD aged 5-17 years and with BMD aged 5-50 years. It will comprise of online questionnaires that will be completed either by a parent of a participant <17 years or an adult participant. The questionnaires take approximately 70 minutes to complete, however this can be done in multiple sittings. Currently there is a lack of information to assist the prognosis of CNS comorbidities, as existing databases and registries typically focus on the motor milestones and physical disability of these patients. There is therefore, an urgent need to present the course and outcomes in DMD and BMD patients with a wide range of DMD mutations, to provide information at the point of diagnosis and onwards for families, clinicians and service providers. It will also assist in paving the way to greater biological understanding and personalization of interventions.

Medical subject headings
Muscular Dystrophy, Duchenne

What is being measured

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

  1. CNS Comorbidity Pheotyping

    Correlate CNS comorbidity phenotypes with genotype in DMD and BMD patients

    Measured: 90 minutes

Timeline

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

  1. First posted12 Oct 2020
  2. Study start30 Mar 2021
  3. Primary completion30 Jun 2024
  4. Study completion30 Jun 2024

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
Cohort
Time perspective
Cross-sectional
Enrolment
377 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04583917
Sponsor's protocol ID
20NM34
Status last verified
Jul 2024
First submitted
5 Oct 2020
Last updated
22 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Pseudonymised data will be shared amongst collaborating partners in the project, but details on data sharing are still under discussion.

Questions about this trial

What is this clinical trial studying?

An observational study of Duchenne Muscular Dystrophy and Becker Muscular Dystrophy, run by Great Ormond Street Hospital for Children NHS Foundation Trust at 7 sites in 6 countries.

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 3 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 22 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United Kingdom, Denmark, France, Italy, Netherlands and 1 more country. 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?

CNS Comorbidity Pheotyping (time frame: 90 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Jul 2024.

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