NCT00390104

Brief Summary

The purpose of this study is to identify new genes responsible for neuromuscular disorders and study muscle tissue of patient with known neuromuscular disease, as well as their family members. We are interested in recruiting many types of neuromuscular disease including; Duchenne muscular dystrophy (DMD), Becker muscular dystrophy (BMD), and limb-girdle muscle dystrophy (LGMD). There are still many patients diagnosed with muscular dystrophy with no causative gene implicated in their disease. Using molecular genetics to unravel basis of these neuromuscular disorders will lead to more accurate diagnosis/prognosis of these disorders which will lead to potential therapies.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
21mo left

Started Jan 2002

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
Jan 2002Dec 2027

Study Start

First participant enrolled

January 1, 2002

Completed
4.8 years until next milestone

First Submitted

Initial submission to the registry

October 17, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 19, 2006

Completed
20.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

April 24, 2023

Status Verified

April 1, 2023

Enrollment Period

25 years

First QC Date

October 17, 2006

Last Update Submit

April 20, 2023

Conditions

Keywords

Neuromuscular DiseaseMuscle weaknessMuscle atrophy

Eligibility Criteria

Age1 Week - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Families will be ascertained world-wide as the muscular dystrophies are a pan-ethinic group of diseases.

You may qualify if:

  • having a clinical and/or pathological diagnosis of a muscular dystrophy
  • being the first degree relative of someone with such a diagnosis
  • having had a muscle biopsy if diagnosed with a neuromuscular disease
  • willingness to provide a skin biopsy for research only

You may not qualify if:

  • not having a neuromuscular diagnosis in you or a family member
  • not wishing to participate
  • being incapable of giving consent and not having a legal guardian willing or able to do so

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

Related Publications (3)

  • Saha M, Reddy HM, Salih MA, Estrella E, Jones MD, Mitsuhashi S, Cho KA, Suzuki-Hatano S, Rizzo SA, Hamad MH, Mukhtar MM, Hamed AA, Elseed MA, Lek M, Valkanas E, MacArthur DG, Kunkel LM, Pacak CA, Draper I, Kang PB. Impact of PYROXD1 deficiency on cellular respiration and correlations with genetic analyses of limb-girdle muscular dystrophy in Saudi Arabia and Sudan. Physiol Genomics. 2018 Nov 1;50(11):929-939. doi: 10.1152/physiolgenomics.00036.2018. Epub 2018 Aug 31.

    PMID: 30345904BACKGROUND
  • Vieira NM, Spinazzola JM, Alexander MS, Moreira YB, Kawahara G, Gibbs DE, Mead LC, Verjovski-Almeida S, Zatz M, Kunkel LM. Repression of phosphatidylinositol transfer protein alpha ameliorates the pathology of Duchenne muscular dystrophy. Proc Natl Acad Sci U S A. 2017 Jun 6;114(23):6080-6085. doi: 10.1073/pnas.1703556114. Epub 2017 May 22.

  • Reddy HM, Cho KA, Lek M, Estrella E, Valkanas E, Jones MD, Mitsuhashi S, Darras BT, Amato AA, Lidov HG, Brownstein CA, Margulies DM, Yu TW, Salih MA, Kunkel LM, MacArthur DG, Kang PB. The sensitivity of exome sequencing in identifying pathogenic mutations for LGMD in the United States. J Hum Genet. 2017 Feb;62(2):243-252. doi: 10.1038/jhg.2016.116. Epub 2016 Oct 6.

Biospecimen

Retention: SAMPLES WITH DNA

DNA from blood or saliva from proband, Muscle tissue from proband, DNA from blood or saliva from family members, Skin biopsy from proband and family members

MeSH Terms

Conditions

Muscular Dystrophy, DuchenneMuscular Dystrophies, Limb-GirdleNeuromuscular DiseasesMuscle WeaknessMuscular Atrophy

Condition Hierarchy (Ancestors)

Muscular DystrophiesMuscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesNervous System DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNeuromuscular ManifestationsNeurologic ManifestationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsAtrophyPathological Conditions, Anatomical

Study Officials

  • Louis M Kunkel, PhD

    Boston Children's Hospital/Harvard Medical School

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
FAMILY BASED
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Genetics and Pediatrics, Harvard Medical School

Study Record Dates

First Submitted

October 17, 2006

First Posted

October 19, 2006

Study Start

January 1, 2002

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

April 24, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will share

Individual participant data will be de-identified to protect privacy, but maybe shared with other researchers.

Shared Documents
STUDY PROTOCOL, ANALYTIC CODE
Time Frame
Once a participant is enrolled, we will keep the data indefinitely.
Access Criteria
Data will only be shared with collaborating scientists once a patient enrolls. Data will be shared according to choice on individual consent forms.

Locations