ClinicalTrials.gg
RecruitingNCT01403402CMDPROSUpdated Aug 9, 2021

Congenital Muscle Disease Study of Patient and Family Reported Medical Information

An observational study in Congenital Muscular Dystrophy With ITGA7 (Integrin Alpha-7) Deficiency, Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy and Abnormal Glycosylation of Dystroglycan With Severe Epilepsy) and Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Fatty Liver and Infantile-onset Cataract Caused by TRAPPC11 Mutations), sponsored by Cure CMD. Recruiting at 1 site in United States. Per ClinicalTrials.gov, last updated 2021-08-09.

Sponsored by Cure CMD · Observational

From the registry’s dates

  • Started Sep 2009; still recruiting 17 years 2 months later.

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Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
4,000
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 793 studies in Epilepsy with a site in United States — 162 open to participants now, 195 under way, 17 of them phase 3. Epilepsy · United States.

Planned enrollment
13th of 193
4,000 · median 90
Started
2009
with 21 others
Observational
194 of 793
45 open now
Primary completion
2029-09
later than 162 of 192 live
Registered
245th of 793
by date

Among the 793 studies in Epilepsy with a site in United States, this one is the 13th largest by planned enrollment of the 193 observational ones that give a count, is one of 22 that started in 2009, is one of 194 observational ones, reaches primary completion later than 162 of the 192 other live ones, and was the 245th registered.

Epilepsy

1,848 studies on the registry are indexed under Epilepsy; 420 are open to participants now.

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Open to participants now

162 of the 793 studies in Epilepsy with a site in United States are open now. Recruiting first, the newest first:

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Who these studies take

Of the 283 Epilepsy studies recruiting now, 112 (40%) set no upper age limit and 148 (52%) stop at 75 or younger; 140 take children under 18; 55 take healthy volunteers.

This study: all sexes · no healthy volunteers.

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02

Study summary

The Congenital Muscle Disease Patient and Proxy Reported Outcome Study (CMDPROS) is a longitudinal 10 year study to identify and trend care parameters, adverse events in the congenital muscle diseases using the Congenital Muscle Disease International Registry (CMDIR) to acquire necessary data for adverse event calculations (intake survey and medical records curation). To support this study and become a participant, we ask that you register in the CMDIR. You can do this by visiting www.cmdir.org. There is no travel required.

The registry includes affected individuals with congenital muscular dystrophy, congenital myopathy, and congenital myasthenic syndrome and registers through the late onset spectrum for these disease groups. The CMDIR was created to identify the global congenital muscle disease population for the purpose of raising awareness, standards of care, clinical trials and in the future a treatment or cure. Simply put, we will not be successful in finding a treatment or cure unless we know who the affected individuals are, what the diagnosis is and how the disease is affecting the individual.

Registering in the CMDIR means that you will enter demographic information and complete an intake survey. We would then ask that you provide records regarding the diagnosis and treatment of CMD, including genetic testing, muscle biopsy, pulmonary function testing, sleep studies, clinic visit notes, and hospital discharge summaries.

Study hypothesis:

  1. To use patient and proxy reported survey answers and medical reports to build a longitudinal care and outcomes database across the congenital muscle diseases.
  2. To generate congenital muscle disease subtype specific adverse event rates and correlate with key care parameters.
Read the detailed description

The Congenital Muscle Disease Patient and Proxy Reported Outcome Study (CMDPROS) is a longitudinal 10 year observational study to identify care and trend key care parameters and adverse events in the congenital muscle diseases using the Congenital Muscle Disease International Registry (CMDIR). The CMDIR registers individuals with and without genetic confirmation who have been given a clinical diagnosis of congenital muscular dystrophy, congenital myopathy, and congenital myasthenic syndrome, or myofibrillar myopathy, through the limb girdle/late onset spectrum.

Identifying care parameters and adverse events in the rare genetic neuromuscular diseases can be difficult. Care is fragmented, genetic confirmation may not be prioritized by the medical community or covered by medical insurance and patients are scattered globally with potential challenges aggregating data across centers. Natural history studies are currently being launched. However, potential biases to participation include recruitment of the less severely affected patients given difficulty traveling secondary to a medically fragile condition. There is currently no treatment for these conditions; though optimizing and standardizing care and care delivery can promote significant gains in quality of life and survival. Identifying disease specific care parameters and correlating those parameters with adverse event rates will not only contribute to the development of evidence based guidelines but inform clinically meaningful outcomes for future clinical trials.

Study hypothesis:

  1. To use patient and proxy reported survey answers and medical reports to build a longitudinal care and outcomes database across the congenital muscle diseases.
  2. To generate congenital muscle disease subtype specific adverse event rates and correlate with key care parameters.

Primary outcome is survival measured from date of birth to date of death. Primary outcome will be analyzed by congenital muscle disease subtype and maximal ambulatory status achieved.

Secondary outcomes include disease specific adverse event rates including rates of hospitalization, rates of antibiotic use, rates of pulmonary infections, pneumothorax, atelectasis, aspiration and adverse complaints including bloating, constipation, chest pain, dyspnea assessed by a validated breathing assessment, vomiting and nausea and difficulty eating. Patient and proxy hospitalization, pneumothorax and atelectasis reports will be confirmed by obtaining hospital discharge summaries. Additional secondary outcomes include ejection fraction (relevance subtype specific), forced vital capacity in liters, weight, Rapid Eye Movement (REM) sleep apnea hypopnea index and mean oxygen saturation during REM and total sleep study, age, gender, type of treatment center location (national referral center, tertiary care hospital, community hospital), gastrostomy tube, total number of fractures and Tscore/Zscore of hip and spine on DEXA scans.

Preliminary studies may focus on specific congenital muscle disease subtypes and use retrospective data collection through registry, survey monkey and telephone interviews to assess adverse event rates over last month and last year to limit recall bias. Prospective enrollment of same study participants over 12 months will assess monthly rates of adverse events and complaints. A preliminary study, CMD PROADE (Patient and Proxy Reported ADverse Event Rates) is planned in 2 congenital muscular dystrophy subtypes: Collagen 6 Myopathy and LAMA 2 Related CMD.

De-identified data from CMDIR will be made available for IRB approved natural history studies in the congenital muscle diseases.

03

Conditions studied

  • Congenital Muscular Dystrophy With ITGA7 (Integrin Alpha-7) Deficiency
  • Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy and Abnormal Glycosylation of Dystroglycan With Severe Epilepsy)
  • Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Fatty Liver and Infantile-onset Cataract Caused by TRAPPC11 Mutations)
  • Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Hypoglycosylation of Dystroglycan)
  • Alpha-Dystroglycanopathy (Congenital Muscular Dystrophy With Hypoglycosylation of Dystroglycan and Epilepsy)
  • Alpha-Dystroglycanopathy (Dystroglycanopathy, Congenital With or Without Mental Retardation (Formerly MDC1C))
  • Alpha-Dystroglycanopathy (Fukuyama CMD)
  • Alpha-Dystroglycanopathy (LGMDR09 FKRP Related (Formerly LGMD2I))
  • Alpha-Dystroglycanopathy (LGMDR11 POMT1 Related (Formerly LGMD2K))
  • Alpha-Dystroglycanopathy (LGMDR13 FKTN Related (Formerly LGMD2M))
  • Alpha-Dystroglycanopathy (LGMDR14 POMT2 Related (Formerly LGMD2N))
  • Alpha-Dystroglycanopathy (LGMDR15 POMGnT1 Related (Formerly LGMD2O))
  • Alpha-Dystroglycanopathy (LGMDR19 GMPPB Related (Formerly LGMD2T))
  • Alpha-Dystroglycanopathy (LGMDR20 ISPD Related (Formerly LGMD2U))
  • Alpha-Dystroglycanopathy (LGMDR24 POMGnT2 Related)
  • Alpha-Dystroglycanopathy (Muscle Eye Brain Disease (MEB))
  • Alpha-Dystroglycanopathy (Walker Warburg Syndrome (WWS))
  • Choline Kinase B Receptor - CHKB
  • Collagen VI Related Disorders
  • Collagen XII Related Disorders
  • Congenital Muscular Dystrophy Not Otherwise Specified (Including Merosin Positive)
  • Congenital Muscular Dystrophy With Cataracts and Intellectual Disability (MDCCAID)
  • Congenital Muscular Dystrophy With Joint Hyperlaxity
  • Congenital Muscular Dystrophy With Rigid Spine Related to ACTA1
  • Emery-Dreifuss Muscular Dystrophy
  • GOLGA2-related Congenital Muscle Dystrophy With Brain Involvement
  • LMNA Related Disorders
  • Merosin Deficient CMD (Full or Partial)
  • Nesprin Related MD (SYNE1)
  • SELENON Related Disorders (Previously Known as SEPN1)
  • SELENON Related Myopathy (Aka SEPN1)
  • Telethonin CMD
  • Congenital Myasthenic Syndrome
  • Limb-Girdle Muscular Dystrophy
  • LGMDD01 - DNAJB6 (Formerly LGMD1D)
  • LGMDD05 - Collagen VI Related Bethlem Myopathy (Dominant)
  • LGMDR07 - Telethonin (TCAP) Related (Formerly LGMD2G)
  • LGMDR08 - TRIM Related (Formerly LGMD2H)
  • LGMDR09 - FKRP Related (Formerly LGMD2I)
  • LGMDR10 - Titin (TTN) Related (Formerly LGMD2J)
  • LGMDR11 - POMT1 Related (Formerly LGMD2K)
  • LGMDR13 - Fukutin (FKTN) Related (Formerly LGMD2M)
  • LGMDR14 - POMT2 Related (Formerly LGMD2N)
  • LGMDR15 - POMGnT1 Related (Formerly LGMD2O)
  • LGMDR16 - DAG1 Related Dystroglycanopathy (Formerly LGMD2P)
  • LGMDR17 - Plectin (PLEC) Related (Formerly LGMD2Q)
  • LGMDR18 - TRAPPC11 Related (Formerly LGMD2S)
  • LGMDR19 - GMPPB Related (Formerly LGMD2T)
  • LGMDR20 - ISPD Related (Formerly LGMD2U)
  • LGMDR22 - Collagen VI Related Bethlem Myopathy (Recessive)
  • LGMDR23 - LAMA2 Related
  • LGMDR24 - POMGnT2 Related

Keywords

  • Congenital Muscular Dystrophy
  • Congenital Myopathy
  • Neuromuscular Diseases
  • Musculoskeletal Diseases
04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Participants in CMDPROS will be selected from the CMD International Registry (CMDIR) based on the inclusion criteria above.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

Alpha 7/Alpha 9 Integrin Related Myopathy Collagen VI Related Myopathy (Ullrich through Bethlem CMD) Alpha-Dystroglycan Related Muscular Dystrophy (Dystroglycanopathy, WWS, MEB, Fukuyama, FKRP, LGMD2I, LGMD2K, LGMD2M, LGMD2N, LGMD2O) Choline Kinase B Receptor Emery-Dreifuss Muscular Dystrophy (EDMD, LGMD1B, LMNA, Emerin, FHL1, SYNE1, SYNE2, TMEM43) LAMA2 Related Muscular Dystrophy (Laminin Alpha 2 related dystrophy/MDC1A/Merosin deficient) LMNA Related Muscular Dystrophy (Laminopathy/LaminA/C, L-CMD, Emery Dreifuss muscular dystrophy) RYR1 Related Myopathy (with dystrophic presentation, including Malignant Hyperthermia, Exertional Myalgia with or without Rhabdomyolysis) SEPN1 Related Myopathy (Rigid Spine Muscular Dystrophy/RSMD1, Congenital Fiber Type Disproportion, Mallory Weiss Body Desmin, Multi-minicore Myopathy) SYNE1 (Nesprin Related Muscular Dystrophy) Telethonin Related Muscular Dystrophy (TCAP/Titin-Cap) Congenital Muscular Dystrophy Not Otherwise Specified (including Merosin Positive) Titin Related LGMD/CMD, LGMD2J Actin Aggregation Myopathy Cap Disease Central Core Disease (including Malignant Hyperthermia, Exertional Myalgia with or without Rhabdomyolysis) Centronuclear Myopathy (including Malignant Hyperthermia, Exertional Myalgia with or without Rhabdomyolysis) Congenital Fiber Type Disproportion (including Malignant Hyperthermia, Exertional Myalgia with or without Rhabdomyolysis) Core Rod Myopathy Hyaline Body Myopathy Multiminicore Myopathy Myotubular Myopathy Nemaline Myopathy Reducing Body Myopathy RYR1 Related Myopathy (including Malignant Hyperthermia, Exertional Myalgia with or without Rhabdomyolysis) Spheroid Body Myopathy Titin Related Myopathy, Titin Related Dialated Cardiomyopathy, LGMD2J Tubular Aggregate Myopathy Zebra Body Disease Myopathy Congenital Myopathy Not Otherwise Specified Congenital Myasthenic Syndrome Escobar Syndrome Myofibrillar Myopathy

Exclusion criteria

Exclusion Criteria:

Charcot Marie Tooth Duchenne/Becker Muscular Dystrophy Facioscapulohumeral Dystrophy/FSHD Kennedy's Disease LGMD-1A (TTID) LGMD-1C (CAV3, Caveloin 3, Caveolinopathy, LQT9, VIP21) LGMD-1D (7q) LGMD-1E (6q23) LGMD-1F (7q32.1-q32.2) LGMD-1G (4q21) LGMD-2A (CAPN3/Calpainopathy) LGMD-2B (DYSF/Dysferlinopathy/Miyoshi Myopathy) LGMD-2C (SGCG) LGMD-2D (SGCA) LGMD-2E (SGCB) LGMD-2F (SGCD) LGMD-2L (AN05/Anoctamin 5) Lipodystrophy Myotonic Dystrophy Oculopharyngeal Muscular Dystrophy Spinal Muscular Atrophy

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
4,000 participants (estimated)
Target follow-up
20 Years
Patient registry
Yes

Groups and cohorts

  • Congenital Muscle Disease

    The congenital muscle diseases include congenital muscular dystrophy, congenital myopathy, congenital myasthenic syndrome and bridge into the limb girdle/late onset spectrum. For data collection and analysis, subtype specific reports will be generated. True incidence of the congenital muscle diseases is unknown.

06

What researchers measure

Primary outcomes

  1. Congenital Muscle Disease Patient and Proxy Reported Outcomes

    Correlation between genetic and biopsy findings and their relation to phenotypic and adverse event data.

    Time frame: 10 years

07

Study locations

1 of 1 sites recruiting
  • Congenital Muscle Disease International Registry (www.cmdir.org)
    Lakewood, California 90712, United States
    Recruiting
    • Rachel Alvarez, BS · Contactcounselor@cmdir.org
    • Gustavo Dziewczapolski, PhD · Principal investigator
08

References and documents

Publications

  • Bonnemann CG, Rutkowski A, Mercuri E, Muntoni F; CMD Outcomes Consortium. 173rd ENMC International Workshop: congenital muscular dystrophy outcome measures 5-7 March 2010, Naarden, The Netherlands. Neuromuscul Disord. 2011 Jul;21(7):513-22. doi: 10.1016/j.nmd.2011.04.004. Epub 2011 Jun 8. No abstract available. PubMed 21641800 ↗
  • Wang CH, Bonnemann CG, Rutkowski A, Sejersen T, Bellini J, Battista V, Florence JM, Schara U, Schuler PM, Wahbi K, Aloysius A, Bash RO, Beroud C, Bertini E, Bushby K, Cohn RD, Connolly AM, Deconinck N, Desguerre I, Eagle M, Estournet-Mathiaud B, Ferreiro A, Fujak A, Goemans N, Iannaccone ST, Jouinot P, Main M, Melacini P, Mueller-Felber W, Muntoni F, Nelson LL, Rahbek J, Quijano-Roy S, Sewry C, Storhaug K, Simonds A, Tseng B, Vajsar J, Vianello A, Zeller R; International Standard of Care Committee for Congenital Muscular Dystrophy. Consensus statement on standard of care for congenital muscular dystrophies. J Child Neurol. 2010 Dec;25(12):1559-81. doi: 10.1177/0883073810381924. Epub 2010 Nov 15. PubMed 21078917 ↗
  • Sparks SE, Quijano-Roy S, Harper A, Rutkowski A, Gordon E, Hoffman EP, Pegoraro E. Congenital Muscular Dystrophy Overview - RETIRED CHAPTER, FOR HISTORICAL REFERENCE ONLY. 2001 Jan 22 [updated 2012 Aug 23]. In: Adam MP, Feldman J, Mirzaa GM, Pagon RA, Wallace SE, Amemiya A, editors. GeneReviews(R) [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2025. Available from http://www.ncbi.nlm.nih.gov/books/NBK1291/ PubMed 20301468 ↗
  • Geranmayeh F, Clement E, Feng LH, Sewry C, Pagan J, Mein R, Abbs S, Brueton L, Childs AM, Jungbluth H, De Goede CG, Lynch B, Lin JP, Chow G, Sousa Cd, O'Mahony O, Majumdar A, Straub V, Bushby K, Muntoni F. Genotype-phenotype correlation in a large population of muscular dystrophy patients with LAMA2 mutations. Neuromuscul Disord. 2010 Apr;20(4):241-50. doi: 10.1016/j.nmd.2010.02.001. Epub 2010 Mar 6. PubMed 20207543 ↗
  • Sewry CA, Jimenez-Mallebrera C, Muntoni F. Congenital myopathies. Curr Opin Neurol. 2008 Oct;21(5):569-75. doi: 10.1097/WCO.0b013e32830f93c7. PubMed 18769251 ↗
  • Klein A, Clement E, Mercuri E, Muntoni F. Differential diagnosis of congenital muscular dystrophies. Eur J Paediatr Neurol. 2008 Sep;12(5):371-7. doi: 10.1016/j.ejpn.2007.10.002. Epub 2007 Dec 3. PubMed 18588847 ↗
  • Godfrey C, Clement E, Mein R, Brockington M, Smith J, Talim B, Straub V, Robb S, Quinlivan R, Feng L, Jimenez-Mallebrera C, Mercuri E, Manzur AY, Kinali M, Torelli S, Brown SC, Sewry CA, Bushby K, Topaloglu H, North K, Abbs S, Muntoni F. Refining genotype phenotype correlations in muscular dystrophies with defective glycosylation of dystroglycan. Brain. 2007 Oct;130(Pt 10):2725-35. doi: 10.1093/brain/awm212. Epub 2007 Sep 18. PubMed 17878207 ↗
  • Ramelli GP, Aloysius A, King C, Davis T, Muntoni F. Gastrostomy placement in paediatric patients with neuromuscular disorders: indications and outcome. Dev Med Child Neurol. 2007 May;49(5):367-71. doi: 10.1111/j.1469-8749.2007.00367.x. PubMed 17489811 ↗
  • Mellies U, Dohna-Schwake C, Voit T. Respiratory function assessment and intervention in neuromuscular disorders. Curr Opin Neurol. 2005 Oct;18(5):543-7. doi: 10.1097/01.wco.0000180662.03544.5f. PubMed 16155437 ↗
  • Takaso M, Nakazawa T, Imura T, Okada T, Ueno M, Saito W, Takahashi K, Yamazaki M, Ohtori S. Surgical correction of spinal deformity in patients with congenital muscular dystrophy. J Orthop Sci. 2010 Jul;15(4):493-501. doi: 10.1007/s00776-010-1486-9. Epub 2010 Aug 19. PubMed 20721717 ↗
  • Schara U, Kress W, Bonnemann CG, Breitbach-Faller N, Korenke CG, Schreiber G, Stoetter M, Ferreiro A, von der Hagen M. The phenotype and long-term follow-up in 11 patients with juvenile selenoprotein N1-related myopathy. Eur J Paediatr Neurol. 2008 May;12(3):224-30. doi: 10.1016/j.ejpn.2007.08.011. Epub 2007 Oct 22. PubMed 17951086 ↗
  • Nadeau A, Kinali M, Main M, Jimenez-Mallebrera C, Aloysius A, Clement E, North B, Manzur AY, Robb SA, Mercuri E, Muntoni F. Natural history of Ullrich congenital muscular dystrophy. Neurology. 2009 Jul 7;73(1):25-31. doi: 10.1212/WNL.0b013e3181aae851. PubMed 19564581 ↗
  • van den Engel-Hoek L, Erasmus CE, de Swart BJ, Sie LT, de Groot IJ. Neonatal swallowing assessment and practical recommendations for oral feeding in a girl with a severe congenital myopathy. J Child Neurol. 2011 Aug;26(8):1041-4. doi: 10.1177/0883073811402071. Epub 2011 May 3. PubMed 21540369 ↗
  • Saito Y, Komaki H, Hattori A, Takeuchi F, Sasaki M, Kawabata K, Mitsuhashi S, Tominaga K, Hayashi YK, Nowak KJ, Laing NG, Nonaka I, Nishino I. Extramuscular manifestations in children with severe congenital myopathy due to ACTA1 gene mutations. Neuromuscul Disord. 2011 Jul;21(7):489-93. doi: 10.1016/j.nmd.2011.03.004. Epub 2011 Apr 21. PubMed 21514153 ↗

Related links

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Sep 2009 (actual). Primary completion is estimated for Sep 2029, 240 months after the start.

Of 193 non-industry observational studies under Epilepsy, half reached primary completion within 62 months of starting (the median), counting those still running; a quarter within 33 and three quarters within 179. This study's planned 240 months is above that.

Counting every sponsor, half of 230 studies reached it within 59 months; a quarter within 24 and three quarters within 109.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 26, 2011
First posted
Jul 27, 2011
StartActual
Sep 2009
Primary completionEst.
Sep 2029
CompletionEst.
Sep 2029
Last update
Aug 9, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 9, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01403402
Lead sponsor
Cure CMD
Responsible party
Sponsor
First posted
Jul 27, 2011
Start date
Sep 2009
Primary completion
Sep 2029 (estimated)
Completion
Sep 2029 (estimated)
Last update
Aug 9, 2021

Study contacts

Rachel Alvarez
Contact
counselor@cmdir.org
Gustavo Dziewczapolski, PhD
study chair · CureCMD, CMDIR

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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