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Molecular and Genetic Studies of Congenital Myopathies
This study is currently recruiting participants.
Verified by Children's Hospital Boston, March 2008
Sponsors and Collaborators: Children's Hospital Boston
Muscular Dystrophy Association
Information provided by: Children's Hospital Boston
ClinicalTrials.gov Identifier: NCT00272883
  Purpose

In the Congenital Myopathy Research Program at Children's Hospital Boston and Harvard Medical School, the researchers are studying the congenital myopathies (neuromuscular diseases present from birth), including centronuclear/myotubular myopathy, congenital fiber type disproportion, multiminicore disease, nemaline myopathy, and undefined congenital myopathies. The primary goal of the research is to better understand the genes and proteins (gene products) involved in muscle functioning and disease. The researchers hope that our studies will allow for improved diagnosis and treatment of individuals with congenital myopathies in the future.


Condition
Centronuclear Myopathy
Congenital Fiber Type Disproportion
Multiminicore Disease
Myotubular Myopathy
Nemaline Myopathy
Rigid Spine Muscular Dystrophy
Undefined Congenital Myopathy

Genetics Home Reference related topics: central core disease familial encephalopathy with neuroserpin inclusion bodies multiminicore disease myotonia congenita potassium-aggravated myotonia
MedlinePlus related topics: Muscle Disorders Muscular Dystrophy Neuromuscular Disorders
U.S. FDA Resources
Study Type: Observational
Study Design: Case-Only
Official Title: Molecular Analysis of Neuromuscular Disease

Further study details as provided by Children's Hospital Boston:

Biospecimen Retention:   Samples With DNA

Biospecimen Description:

The primary biospecimens retained are blood, saliva and muscle tissue samples. Other specimens are retained on a case-by-case basis.


Estimated Enrollment: 2000
Study Start Date: August 2003
Estimated Study Completion Date: January 2050
Detailed Description:

The Congenital Myopathy Research Program consists of a group of scientists and healthcare providers all working to better understand the congenital myopathies. We are taking two approaches to reach our research goals. The first involves identifying and describing new genes and proteins involved in the skeletal muscles that allow our bodies to move. Simultaneously, studies are underway to identify genetic changes (mutations) that cause human neuromuscular disease. Thus, our second approach is to identify mutations, learn how they are inherited in families, and understand how they lead to weakness in individuals with neuromuscular disease. These approaches allow correlation of our basic muscle biology findings with our studies on muscle tissue of affected individuals.

Our research would not be possible without the generous participation of individuals and families with congenital myopathies. Participation in our studies is free of charge. Travel to Boston is not required, and we welcome the participation of individuals from around the world.

We appreciate the participation of all individuals with a congenital myopathy, as well as their first-degree relatives. Participants with a congenital myopathy are asked to donate medical records, a blood or saliva sample, and a muscle tissue sample (if available). Participating relatives are asked to donate a blood sample. The blood/saliva sample is used to acquire DNA (genetic material) which can be used to identify genetic changes and to study how a disease is inherited in a family. The medical records are employed to understand a participant's symptoms. The muscle tissue is used to better understand the disease at the muscular level by studying the gene expression and protein levels in individuals with congenital myopathies.

  Eligibility

Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

Individuals with a clinical or suspected diagnosis of a congenital myopathy and their family members.

Criteria

Inclusion Criteria:

  • Individuals with a clinical or suspected diagnosis of a congenital myopathy and their family members

Exclusion Criteria:

  • None
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00272883

Contacts
Contact: Elizabeth Taylor DeChene, M.S. C.G.C. (617) 919-2169 edechene@enders.tch.harvard.edu

Locations
United States, Massachusetts
Genetics Division, Children's Hospital Boston Recruiting
Boston, Massachusetts, United States, 02115
Contact: Elizabeth Taylor DeChene, M.S. C.G.C.     617-919-2169     edechene@enders.tch.harvard.edu    
Principal Investigator: Alan H. Beggs, Ph.D.            
Sponsors and Collaborators
Children's Hospital Boston
Muscular Dystrophy Association
Investigators
Principal Investigator: Alan H. Beggs, Ph.D. Children's Hospital Boston/Harvard Medical School
  More Information

The Beggs lab website  This link exits the ClinicalTrials.gov site

Publications of Results:
Pierson CR, Tomczak K, Agrawal P, Moghadaszadeh B, Beggs AH. X-linked myotubular and centronuclear myopathies. J Neuropathol Exp Neurol. 2005 Jul;64(7):555-64. Review.
Agrawal PB, Strickland CD, Midgett C, Morales A, Newburger DE, Poulos MA, Tomczak KK, Ryan MM, Iannaccone ST, Crawford TO, Laing NG, Beggs AH. Heterogeneity of nemaline myopathy cases with skeletal muscle alpha-actin gene mutations. Ann Neurol. 2004 Jul;56(1):86-96.
Ryan MM, Ilkovski B, Strickland CD, Schnell C, Sanoudou D, Midgett C, Houston R, Muirhead D, Dennett X, Shield LK, De Girolami U, Iannaccone ST, Laing NG, North KN, Beggs AH. Clinical course correlates poorly with muscle pathology in nemaline myopathy. Neurology. 2003 Feb 25;60(4):665-73.
Ryan MM, Schnell C, Strickland CD, Shield LK, Morgan G, Iannaccone ST, Laing NG, Beggs AH, North KN. Nemaline myopathy: a clinical study of 143 cases. Ann Neurol. 2001 Sep;50(3):312-20. Review.
Sanoudou D, Frieden LA, Haslett JN, Kho AT, Greenberg SA, Kohane IS, Kunkel LM, Beggs AH. Molecular classification of nemaline myopathies: "nontyping" specimens exhibit unique patterns of gene expression. Neurobiol Dis. 2004 Apr;15(3):590-600.
Sanoudou D, Haslett JN, Kho AT, Guo S, Gazda HT, Greenberg SA, Lidov HG, Kohane IS, Kunkel LM, Beggs AH. Expression profiling reveals altered satellite cell numbers and glycolytic enzyme transcription in nemaline myopathy muscle. Proc Natl Acad Sci U S A. 2003 Apr 15;100(8):4666-71. Epub 2003 Apr 3.
Wattanasirichaigoon D, Swoboda KJ, Takada F, Tong HQ, Lip V, Iannaccone ST, Wallgren-Pettersson C, Laing NG, Beggs AH. Mutations of the slow muscle alpha-tropomyosin gene, TPM3, are a rare cause of nemaline myopathy. Neurology. 2002 Aug 27;59(4):613-7.
Nowak KJ, Wattanasirichaigoon D, Goebel HH, Wilce M, Pelin K, Donner K, Jacob RL, Hubner C, Oexle K, Anderson JR, Verity CM, North KN, Iannaccone ST, Muller CR, Nurnberg P, Muntoni F, Sewry C, Hughes I, Sutphen R, Lacson AG, Swoboda KJ, Vigneron J, Wallgren-Pettersson C, Beggs AH, Laing NG. Mutations in the skeletal muscle alpha-actin gene in patients with actin myopathy and nemaline myopathy. Nat Genet. 1999 Oct;23(2):208-12.
North KN, Yang N, Wattanasirichaigoon D, Mills M, Easteal S, Beggs AH. A common nonsense mutation results in alpha-actinin-3 deficiency in the general population. Nat Genet. 1999 Apr;21(4):353-4. No abstract available.
Pelin K, Hilpela P, Donner K, Sewry C, Akkari PA, Wilton SD, Wattanasirichaigoon D, Bang ML, Centner T, Hanefeld F, Odent S, Fardeau M, Urtizberea JA, Muntoni F, Dubowitz V, Beggs AH, Laing NG, Labeit S, de la Chapelle A, Wallgren-Pettersson C. Mutations in the nebulin gene associated with autosomal recessive nemaline myopathy. Proc Natl Acad Sci U S A. 1999 Mar 2;96(5):2305-10.

Responsible Party: Children's Hospital Boston ( Alan Beggs, PhD )
Study ID Numbers: 03-08-128R, AR44345, NS40828
Study First Received: January 5, 2006
Last Updated: March 5, 2008
ClinicalTrials.gov Identifier: NCT00272883  
Health Authority: United States: Institutional Review Board

Keywords provided by Children's Hospital Boston:
centronuclear
multiminicore
multicore
minicore
congenital fiber type disproportion
myotubular
nemaline
congenital myopathy
neuromuscular
rigid spine

Study placed in the following topic categories:
Myopathy, myotubular
Muscle Rigidity
Neurodegenerative Diseases
Myotonia
Myotonic Disorders
Congenital myopathy
Myopathies, Nemaline
Muscular Dystrophies
Heredodegenerative Disorders, Nervous System
Muscular Diseases
Myotonia Congenita
Neuromuscular Diseases
Musculoskeletal Diseases
Muscular Disorders, Atrophic
Genetic Diseases, Inborn
Rod myopathy
Myopathies, Structural, Congenital
Atrophy
Muscular dystrophy
Congenital fiber type disproportion

Additional relevant MeSH terms:
Nervous System Diseases

ClinicalTrials.gov processed this record on January 16, 2009