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Duchenne Muscular DystrophyNCT01753804

A Prospective Natural History Study of Progression of Subjects With Duchenne Muscular Dystrophy.

An observational study of Duchenne Muscular Dystrophy, run by BioMarin Pharmaceutical at 16 sites in 10 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To characterize the natural history and progression of Duchenne Muscular Dystrophy (DMD) to help inform the design of future studies, to capture biomarkers of safety and disease progression and to provide comparative data for the development of rare exons for which formal controlled trials are not feasible. Read more about this study

Who is it for?
Ages 3 to 18 years, men only
Conditions the study is for
Duchenne Muscular Dystrophy
What is being tested?
Observational study
How many people
269 participants
Where
16 sitesin 10 countries
Study dates
1 Sep 2012to 1 Oct 2016
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 3 to 18 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Study population: Subjects diagnosed with DMD resulting from a mutation in the DMD gene which is confirmed by a state of the art DNA diagnostic technique covering all DMD gene exons

Who may be able to join

  • Diagnosis of DMD resulting from a mutation in the DMD gene confirmed by a state of the art DNA diagnostic technique covering all DMD gene exons.
  • Age 3 - 18 years
  • Willing and able to comply with protocol requirements
  • Life expectancy of at least 3 years
  • Able to give informed assent and/or consent in writing signed by the subject and/or parent(s)/legal guardian (according to local regulations)

Who cannot join

  • Current participation in a clinical study with an Investigational Medicinal Product (IMP)
  • Participation within the previous 1 month in a clinical study with an IMP

Trial locations and contacts

16 sites in 10 countries.

16 sites in 10 countries

United States3 sites
  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • Nationwide Children's Hospital

    Columbus, Ohio, 43205

  • UC Davis Health System

    Sacramento, California, 95817

Other trials in United States

Belgium2 sites
  • Universitair Ziekenhuis

    Ghent

  • Universitair Ziekenhuis Leuven

    Leuven

Other trials in Belgium

Germany2 sites
  • Universitaetsklinikum Essen

    Essen

  • Universitaetsklinikum Freiburg

    Freiburg im Breisgau

Other trials in Germany

Italy2 sites
  • Azienda Ospedaliera Universitaria Policlinico G. Martino

    Messina

  • Policlinico Univsersitario Agostino Gemelli

    Rome

Other trials in Italy

Netherlands2 sites
  • Leids Universitair Medisch Centrum

    Leiden

  • UMC St. Radboud

    Nijmegen

Other trials in Netherlands

Argentina1 site
  • Hospital de Pediatria Prof Dr Juan P Garrahan

    Buenos Aires

Other trials in Argentina

Brazil1 site
  • Hospital das Clinicas da Faculdade de Medicina da USP

    São Paulo

Other trials in Brazil

France1 site
  • CHU Hopital des enfants

    Toulouse

Other trials in France

Sweden1 site
  • Drottning Silvias Barn- ochungdomssjukhus

    Gothenburg

Other trials in Sweden

Turkey (Türkiye)1 site
  • Hacettepe University Medical Faculty

    Ankara

Other trials in Turkey (Türkiye)

About this study

Official title: A Prospective Natural History Study of Progression of Physical Impairment, Activity Limitation and Quality of Life in Duchenne Muscular Dystrophy.

To characterize the natural history and progression of Duchenne Muscular Dystrophy (DMD) to help inform the design of future studies, to capture biomarkers of safety and disease progression and to provide comparative data for the development of rare exons for which formal controlled trials are not feasible.

Read the detailed description

This is a prospective study. All DMD patients that fulfil the inclusion/exclusion criteria are eligible although the study is weighted towards ambulant subjects aged 3 years or older. There will be 7 study visits and subjects will be in the study for a maximum of 3 years. Visits will occur every 6 months (+/- 1 month).

Up to 250 DMD subjects planned in the following categories :

  • 75 % ambulant subjects aged between 3 and 18 years at study entry
  • 25% non-ambulant subjects with a maximum age of 18 years at study entry

Subjects will be asked to perform muscle testing assessment with a clinical evaluator, such as walking for 6 minutes, climb stairs, breathe in a tube, see how they can move their arms and legs. They will be asked questions about how they feel overall and perform daily activities. These measurements will be assessed every 6 months.

Urine and blood samples will be collected once a year to measure biomarkers that will allow to have a better overview of DMD.

Being tested
Observational study
Keywords
DMD, Myopathy, Natural History, Muscular dystrophy, Biomarkers, Muscle testing
Medical subject headings
Muscular Dystrophy, Duchenne, Muscular Diseases, Muscular Dystrophies

What participants receive

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

  • Observational studyOther

    There is no medication or device tested in this study. This is an obversational study on the progression of the disease.

Study groups in NCT01753804
Study groupRoleWhat they receive
Study participantsAll participants will follow the same protocol, including muscle strength and function testing, and blood and urine collection, for a maximum of 7 visits over 3 years.
Receives: Other: Observational study

What is being measured

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

  1. 6 minute walk distance

    Participants are asked to walk at their own preferred speed on a fixed distance for 6 minutes. Subjects are warned of the time and that they may stop earlier if they feel unable to continue. Total distance walked within 6 minutes (or until stopping) is recorded.

    Measured: Change from visit 1 walking distance

Timeline

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

  1. First posted20 Dec 2012 (estimated)
  2. Study start1 Sep 2012
  3. Primary completion1 Oct 2016
  4. Study completion1 Oct 2016

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
Prospective
Enrolment
269 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01753804
Sponsor's protocol ID
PRO-DMD-01
Status last verified
Dec 2017
First submitted
13 Dec 2012
Last updated
8 Dec 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Duchenne Muscular Dystrophy, run by BioMarin Pharmaceutical at 16 sites in 10 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 5 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: stopped early, as of the sponsor's last update on 8 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in United States, Belgium, Germany, Italy, Netherlands and 5 more countries. 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 was stopped early. Results are not available in the source record.

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?

6 minute walk distance (time frame: Change from visit 1 walking distance). 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 8 Dec 2017.

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