A Study of the Natural History of Participants With LGMD2E/R4, LGMD2D/R3, LGMD2C/R5, and LGMD2A/R1 ≥ 4 Years of Age, Who Are Managed in Routine Clinical Practice

Purpose

This study will follow participants who are screened and confirmed with a genetic diagnosis of Limb-girdle muscular dystrophy type 2E (LGMD2E/R4), Limb-girdle muscular dystrophy type 2D (LGMD2D/R3), Limb-girdle muscular dystrophy type 2C (LGMD2C/R5), or Limb-girdle muscular dystrophy type 2A (LGMD2A/R1). These enrolled participants will be followed to evaluate mobility and pulmonary function for up to 5 years after enrollment for participants with LGMD2C/R5, LGMD2D/R3, and LGMD2E/R4 with a North Star Assessment for Dysferlinopathy (NSAD) ≥ 25 at Baseline, up to 3 years for participants with LGMD2C/R5, LGMD2D/R3, and LGMD2E/R4 with a NSAD < 25 at Baseline, and up to 3 years for participants with LGMD2A/R1. Additional participant data will be collected from the time the individual began experiencing LGMD symptoms to the present.

Condition

  • Limb-girdle Muscular Dystrophy

Eligibility

Eligible Ages
Over 4 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Male or female participant ≥ 4 years of age who demonstrate symptoms of LGMD2E/R4, LGMD2D/R3, LGMD2C/R5, or LGMD2A/R1 in the opinion of the investigator (eg, muscle weakness, loss of function, delayed milestones). - Confirmed clinical and genetic diagnosis of LGMD2E/R4, LGMD2D/R3, LGMD2C/R5, or LGMD2A/R1.

Exclusion Criteria

  • Demonstrates cognitive delay or impairment that could confound motor development, in the opinion of the Investigator. - Has a medical condition, in the opinion of the Investigator, that might compromise participants ability to comply with study requirements. - Is participating in other interventional study(ies) at the time of enrollment in this study.

Study Design

Phase
Study Type
Observational
Observational Model
Cohort
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
LGMD2E/R4 Cohort Participants with LGMD2E/R4 will be enrolled in this cohort. Enrollment will be capped according to age as follows: 4 to 7 years age range, 8 to 16 years age range, and ≥17 years age range through the course of the study.
LGMD2D/R3 Cohort Participants with LGMD2D/R3 will be enrolled in this cohort. Enrollment will be capped according to age as follows: 4 to 7 years age range, 8 to 16 years age range, and ≥17 years age range through the course of the study.
LGMD2C/R5 Cohort Participants with LGMD2C/R5 will be enrolled in this cohort. Enrollment will be capped according to age as follows: 4 to 7 years age range, 8 to 16 years age range, and ≥17 years age range through the course of the study.
LGMD2A/R1 Cohort Participants with LGMD2A/R1 will be enrolled in this cohort. Enrollment will be capped according to age as follows: 4 to 7 years age range, 8 to 16 years age range, and ≥17 years age range through the course of the study.

Recruiting Locations

Arkansas Children's
Little Rock 4119403, Arkansas 4099753 72202
Contact:
501-364-1850
AVeerapandiyan@uams.edu

University of California San Diego
La Jolla 5363943, California 5332921 92037
Contact:
858-966-5819
ckonersman@health.ucsd.edu

University of California, Davis Health Dept of PM&R
Sacramento 5389489, California 5332921 95817
Contact:
916-734-5057
NMRL@ucdavis.edu

Anne & Robert H. Lurie Children's Hospital of Chicago
Chicago 4887398, Illinois 4896861 60611
Contact:
312-227-2201

Nationwide Children's Hospital
Columbus 4509177, Ohio 5165418 43205
Contact:
614-722-6881
Linda.Lowes@nationwidechildrens.org

The Children's Hospital of Philadelphia
Philadelphia 4560349, Pennsylvania 6254927 19104

University of Texas Southwestern Medical Center
Dallas 4684888, Texas 4736286 75201

Children's Hospital of the King's Daughters
Norfolk 4776222, Virginia 6254928 23507

More Details

NCT ID
NCT04475926
Status
Recruiting
Sponsor
Sarepta Therapeutics, Inc.

Study Contact

Sarepta Therapeutics Inc., For Clinical Trial Information, Select Option 4
1-888-SAREPTA (1-888-727-3782)
SareptAlly@sarepta.com