NCT05989620

Brief Summary

This is a 24-month, observational study of up to 1000 participants with Limb Girdle Muscular Dystrophy (LGMD), Myotonic Dystrophy Type 2 (DM2), and late onset Pompe disease (LOPD).

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
36mo left

Started Oct 2023

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 Progress46%
Oct 2023May 2029

First Submitted

Initial submission to the registry

August 2, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

October 18, 2023

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2028

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2029

Last Updated

November 18, 2025

Status Verified

November 1, 2025

Enrollment Period

5 years

First QC Date

August 2, 2023

Last Update Submit

November 17, 2025

Conditions

Keywords

Muscular DystrophyMyotonic DystrophyLimb Girdle Muscular DystrophyLGMDLOPDLate Onset Pompe Disease

Outcome Measures

Primary Outcomes (1)

  • To explore the suitability and feasibility of the North Star Assessment for LGMD (NSAD) in the muscular dystrophies

    The NSAD is a functional scale specifically designed to measure motor performance in individuals with LGMD. It consists of 29 items that are considered clinically relevant items from the adapted North Star Ambulatory Assessment and the Motor Function Measure 20 with a maximum score of 54.

    Baseline to 24 months

Secondary Outcomes (6)

  • To explore the utility of the 100 meter timed test as a clinical outcome assessment in the muscular dystrophies

    Baseline to 24 months

  • To explore the utility of the Performance of the Upper Limb 2.0 (PUL 2.0) assessment as a clinical outcome assessment in the muscular dystrophies

    Baseline to 24 months

  • To explore the utility of spirometry as a clinical outcome assessment in the muscular dystrophies

    Baseline to 24 months

  • To explore the utility of the LGMD-HI questionnaire as a patient-reported outcome measure in the muscular dystrophies.

    Baseline to 24 months

  • To explore the utility of the PROMIS-57 as a patient-reported outcome measure in the muscular dystrophies.

    Baseline to 24 months

  • +1 more secondary outcomes

Study Arms (1)

LGMD, DM2, LOPD

Eligibility Criteria

Age6 Years - 50 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The study seeks to enroll ambulatory individuals aged 6-50 years at enrollment who are clinically affected by LGMD, DM2, or LOPD.

You may qualify if:

  • Age between 6-50 years at enrollment
  • Clinically affected (defined as weakness on bedside evaluation in a pattern consistent with proximal weakness)
  • Genetic confirmation of a LGMD, DM2, or LOPD
  • FVC above 30% of predicted

You may not qualify if:

  • Any other illness that would interfere with the ability to undergo safe testing or would interfere with interpretation of the results in the opinion of the site investigator
  • Participation in a clinical trial receiving an investigational product

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Virginia Commonwealth University

Richmond, Virginia, 23298, United States

RECRUITING

Related Publications (21)

  • van de Velde NM, Hooijmans MT, Sardjoe Mishre ASD, Keene KR, Koeks Z, Veeger TTJ, Alleman I, van Zwet EW, Beenakker JM, Verschuuren JJGM, Kan HE, Niks EH. Selection Approach to Identify the Optimal Biomarker Using Quantitative Muscle MRI and Functional Assessments in Becker Muscular Dystrophy. Neurology. 2021 Aug 3;97(5):e513-e522. doi: 10.1212/WNL.0000000000012233. Epub 2021 Jun 23.

    PMID: 34162720BACKGROUND
  • Mendell JR, Al-Zaidy S, Shell R, Arnold WD, Rodino-Klapac LR, Prior TW, Lowes L, Alfano L, Berry K, Church K, Kissel JT, Nagendran S, L'Italien J, Sproule DM, Wells C, Cardenas JA, Heitzer MD, Kaspar A, Corcoran S, Braun L, Likhite S, Miranda C, Meyer K, Foust KD, Burghes AHM, Kaspar BK. Single-Dose Gene-Replacement Therapy for Spinal Muscular Atrophy. N Engl J Med. 2017 Nov 2;377(18):1713-1722. doi: 10.1056/NEJMoa1706198.

    PMID: 29091557BACKGROUND
  • Pozsgai ER, Griffin DA, Heller KN, Mendell JR, Rodino-Klapac LR. Systemic AAV-Mediated beta-Sarcoglycan Delivery Targeting Cardiac and Skeletal Muscle Ameliorates Histological and Functional Deficits in LGMD2E Mice. Mol Ther. 2017 Apr 5;25(4):855-869. doi: 10.1016/j.ymthe.2017.02.013. Epub 2017 Mar 9.

    PMID: 28284983BACKGROUND
  • Mendell JR, Rodino-Klapac LR, Rosales XQ, Coley BD, Galloway G, Lewis S, Malik V, Shilling C, Byrne BJ, Conlon T, Campbell KJ, Bremer WG, Taylor LE, Flanigan KM, Gastier-Foster JM, Astbury C, Kota J, Sahenk Z, Walker CM, Clark KR. Sustained alpha-sarcoglycan gene expression after gene transfer in limb-girdle muscular dystrophy, type 2D. Ann Neurol. 2010 Nov;68(5):629-38. doi: 10.1002/ana.22251.

    PMID: 21031578BACKGROUND
  • Potter RA, Griffin DA, Sondergaard PC, Johnson RW, Pozsgai ER, Heller KN, Peterson EL, Lehtimaki KK, Windish HP, Mittal PJ, Albrecht DE, Mendell JR, Rodino-Klapac LR. Systemic Delivery of Dysferlin Overlap Vectors Provides Long-Term Gene Expression and Functional Improvement for Dysferlinopathy. Hum Gene Ther. 2018 Jul;29(7):749-762. doi: 10.1089/hum.2017.062. Epub 2017 Jul 13.

    PMID: 28707952BACKGROUND
  • Mayhew AG, Cano SJ, Scott E, Eagle M, Bushby K, Manzur A, Muntoni F; North Star Clinical Network for Neuromuscular Disease. Detecting meaningful change using the North Star Ambulatory Assessment in Duchenne muscular dystrophy. Dev Med Child Neurol. 2013 Nov;55(11):1046-52. doi: 10.1111/dmcn.12220. Epub 2013 Aug 5.

    PMID: 23909763BACKGROUND
  • Harris E, Bladen CL, Mayhew A, James M, Bettinson K, Moore U, Smith FE, Rufibach L, Cnaan A, Bharucha-Goebel DX, Blamire AM, Bravver E, Carlier PG, Day JW, Diaz-Manera J, Eagle M, Grieben U, Harms M, Jones KJ, Lochmuller H, Mendell JR, Mori-Yoshimura M, Paradas C, Pegoraro E, Pestronk A, Salort-Campana E, Schreiber-Katz O, Semplicini C, Spuler S, Stojkovic T, Straub V, Takeda S, Rocha CT, Walter MC, Bushby K; Jain COS Consortium. The Clinical Outcome Study for dysferlinopathy: An international multicenter study. Neurol Genet. 2016 Aug 4;2(4):e89. doi: 10.1212/NXG.0000000000000089. eCollection 2016 Aug.

    PMID: 27602406BACKGROUND
  • James MK, Alfano LN, Muni-Lofra R, Reash NF, Sodhi J, Iammarino MA, Moat D, Shannon K, McCallum M, Richardson M, Eagle M, Straub V, Marini-Bettolo C, Lowes LP, Mayhew AG. Validation of the North Star Assessment for Limb-Girdle Type Muscular Dystrophies. Phys Ther. 2022 Oct 6;102(10):pzac113. doi: 10.1093/ptj/pzac113.

    PMID: 35932452BACKGROUND
  • Hunter M, Heatwole C, Wicklund M, Weihl CC, Mozaffar T, Statland JM, Johnson NE. Limb-girdle muscular dystrophy: A perspective from adult patients on what matters most. Muscle Nerve. 2019 Oct;60(4):419-424. doi: 10.1002/mus.26636. Epub 2019 Jul 24.

    PMID: 31298728BACKGROUND
  • Arrigoni F, De Luca A, Velardo D, Magri F, Gandossini S, Russo A, Froeling M, Bertoldo A, Leemans A, Bresolin N, D'angelo G. Multiparametric quantitative MRI assessment of thigh muscles in limb-girdle muscular dystrophy 2A and 2B. Muscle Nerve. 2018 Oct;58(4):550-558. doi: 10.1002/mus.26189. Epub 2018 Aug 22.

    PMID: 30028523BACKGROUND
  • Willis TA, Hollingsworth KG, Coombs A, Sveen ML, Andersen S, Stojkovic T, Eagle M, Mayhew A, de Sousa PL, Dewar L, Morrow JM, Sinclair CD, Thornton JS, Bushby K, Lochmuller H, Hanna MG, Hogrel JY, Carlier PG, Vissing J, Straub V. Quantitative magnetic resonance imaging in limb-girdle muscular dystrophy 2I: a multinational cross-sectional study. PLoS One. 2014 Feb 28;9(2):e90377. doi: 10.1371/journal.pone.0090377. eCollection 2014.

    PMID: 24587344BACKGROUND
  • Murphy AP, Morrow J, Dahlqvist JR, Stojkovic T, Willis TA, Sinclair CDJ, Wastling S, Yousry T, Hanna MS, James MK, Mayhew A, Eagle M, Lee LE, Hogrel JY, Carlier PG, Thornton JS, Vissing J, Hollingsworth KG, Straub V. Natural history of limb girdle muscular dystrophy R9 over 6 years: searching for trial endpoints. Ann Clin Transl Neurol. 2019 May 16;6(6):1033-1045. doi: 10.1002/acn3.774. eCollection 2019 Jun.

    PMID: 31211167BACKGROUND
  • Reyngoudt H, Marty B, Boisserie JM, Le Louer J, Koumako C, Baudin PY, Wong B, Stojkovic T, Behin A, Gidaro T, Allenbach Y, Benveniste O, Servais L, Carlier PG. Global versus individual muscle segmentation to assess quantitative MRI-based fat fraction changes in neuromuscular diseases. Eur Radiol. 2021 Jun;31(6):4264-4276. doi: 10.1007/s00330-020-07487-0. Epub 2020 Nov 21.

    PMID: 33219846BACKGROUND
  • Reyngoudt H, Smith FE, Caldas de Almeida Araujo E, Wilson I, Fernandez-Torron R, James MK, Moore UR, Diaz-Manera J, Marty B, Azzabou N, Gordish H, Rufibach L, Hodgson T, Wallace D, Ward L, Boisserie JM, Le Louer J, Hilsden H, Sutherland H, Canal A, Hogrel JY, Jacobs M, Stojkovic T, Bushby K, Mayhew A; Jain Clinical Outcome Study for Dysferlinopathy consortium; Straub V, Carlier PG, Blamire AM. Three-year quantitative magnetic resonance imaging and phosphorus magnetic resonance spectroscopy study in lower limb muscle in dysferlinopathy. J Cachexia Sarcopenia Muscle. 2022 Jun;13(3):1850-1863. doi: 10.1002/jcsm.12987. Epub 2022 Apr 3.

    PMID: 35373496BACKGROUND
  • Barnard AM, Willcocks RJ, Finanger EL, Daniels MJ, Triplett WT, Rooney WD, Lott DJ, Forbes SC, Wang DJ, Senesac CR, Harrington AT, Finkel RS, Russman BS, Byrne BJ, Tennekoon GI, Walter GA, Sweeney HL, Vandenborne K. Skeletal muscle magnetic resonance biomarkers correlate with function and sentinel events in Duchenne muscular dystrophy. PLoS One. 2018 Mar 19;13(3):e0194283. doi: 10.1371/journal.pone.0194283. eCollection 2018.

    PMID: 29554116BACKGROUND
  • Willcocks RJ, Arpan IA, Forbes SC, Lott DJ, Senesac CR, Senesac E, Deol J, Triplett WT, Baligand C, Daniels MJ, Sweeney HL, Walter GA, Vandenborne K. Longitudinal measurements of MRI-T2 in boys with Duchenne muscular dystrophy: effects of age and disease progression. Neuromuscul Disord. 2014 May;24(5):393-401. doi: 10.1016/j.nmd.2013.12.012. Epub 2014 Jan 11.

    PMID: 24491484BACKGROUND
  • Burakiewicz J, Sinclair CDJ, Fischer D, Walter GA, Kan HE, Hollingsworth KG. Quantifying fat replacement of muscle by quantitative MRI in muscular dystrophy. J Neurol. 2017 Oct;264(10):2053-2067. doi: 10.1007/s00415-017-8547-3. Epub 2017 Jul 1.

    PMID: 28669118BACKGROUND
  • Willcocks RJ, Rooney WD, Triplett WT, Forbes SC, Lott DJ, Senesac CR, Daniels MJ, Wang DJ, Harrington AT, Tennekoon GI, Russman BS, Finanger EL, Byrne BJ, Finkel RS, Walter GA, Sweeney HL, Vandenborne K. Multicenter prospective longitudinal study of magnetic resonance biomarkers in a large duchenne muscular dystrophy cohort. Ann Neurol. 2016 Apr;79(4):535-47. doi: 10.1002/ana.24599. Epub 2016 Feb 19.

    PMID: 26891991BACKGROUND
  • Comi GP, Niks EH, Cinnante CM, Kan HE, Vandenborne K, Willcocks RJ, Velardo D, Ripolone M, van Benthem JJ, van de Velde NM, Nava S, Ambrosoli L, Cazzaniga S, Bettica PU. Characterization of patients with Becker muscular dystrophy by histology, magnetic resonance imaging, function, and strength assessments. Muscle Nerve. 2022 Mar;65(3):326-333. doi: 10.1002/mus.27475. Epub 2021 Dec 30.

    PMID: 34918368BACKGROUND
  • Batra A, Lott DJ, Willcocks R, Forbes SC, Triplett W, Dastgir J, Yun P, Reghan Foley A, Bonnemann CG, Vandenborne K, Walter GA. Lower Extremity Muscle Involvement in the Intermediate and Bethlem Myopathy Forms of COL6-Related Dystrophy and Duchenne Muscular Dystrophy: A Cross-Sectional Study. J Neuromuscul Dis. 2020;7(4):407-417. doi: 10.3233/JND-190457.

    PMID: 32538860BACKGROUND
  • Pane M, Coratti G, Brogna C, Mazzone ES, Mayhew A, Fanelli L, Messina S, D'Amico A, Catteruccia M, Scutifero M, Frosini S, Lanzillotta V, Colia G, Cavallaro F, Rolle E, De Sanctis R, Forcina N, Petillo R, Barp A, Gardani A, Pini A, Monaco G, D'Angelo MG, Zanin R, Vita GL, Bruno C, Mongini T, Ricci F, Pegoraro E, Bello L, Berardinelli A, Battini R, Sansone V, Albamonte E, Baranello G, Bertini E, Politano L, Sormani MP, Mercuri E. Upper limb function in Duchenne muscular dystrophy: 24 month longitudinal data. PLoS One. 2018 Jun 20;13(6):e0199223. doi: 10.1371/journal.pone.0199223. eCollection 2018.

    PMID: 29924848BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Blood samples will be collected for biomarker development and retained for future research. No clinical diagnosis will be given to patients as part of this study.

MeSH Terms

Conditions

Limb-girdle muscular dystrophy, type 1BMuscular Dystrophy, Limb-Girdle, Type 1CMuscular Dystrophy, Limb-Girdle, Type 1DMuscular Dystrophy, Limb-Girdle, Type 1EMuscular Dystrophy, Limb-Girdle, Type 1FLimb-Girdle Muscular Dystrophy, Type 1GLimb-girdle muscular dystrophy type 2ALimb-girdle muscular dystrophy, type 2BLimb-girdle muscular dystrophy, type 2CSarcoglycanopathiesLimb-girdle muscular dystrophy, type 2ELimb-girdle muscular dystrophy type 2FMuscular Dystrophy, Limb-Girdle, Type 2GMuscular Dystrophy, Limb-Girdle, Type 2IMuscular Dystrophy, Limb-Girdle, Type 2JWalker-Warburg SyndromeMuscular Dystrophy, Limb-Girdle, Type 2LMuscular Dystrophy, Limb-Girdle, Type 2MMuscular DystrophiesMyotonic DystrophyMuscular Dystrophies, Limb-Girdle

Condition Hierarchy (Ancestors)

Muscular Disorders, AtrophicMuscular DiseasesMusculoskeletal DiseasesRespiration DisordersRespiratory Tract DiseasesNeuromuscular DiseasesNervous System DiseasesCardiomyopathiesHeart DiseasesCardiovascular DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCobblestone LissencephalyLissencephalyMalformations of Cortical Development, Group IIMalformations of Cortical DevelopmentNervous System MalformationsEye Diseases, HereditaryEye DiseasesCongenital AbnormalitiesMyotonic DisordersHeredodegenerative Disorders, Nervous SystemNeurodegenerative Diseases

Study Officials

  • Nicholas Johnson, MD

    Virginia Commonwealth University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 2, 2023

First Posted

August 14, 2023

Study Start

October 18, 2023

Primary Completion (Estimated)

October 1, 2028

Study Completion (Estimated)

May 1, 2029

Last Updated

November 18, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Aggregated and deidentified data will be shared with qualified investigators upon majority approval of the LGMD investigators.

Locations