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TerminatedNCT06747273ClinicalTrials.gov record

Study to Evaluate the Safety, Tolerability, and Efficacy of SRP-9004 Administered by Systemic Infusion in Limb Girdle Muscular Dystrophy Type 2D/R3 Participants in the United States

Limb Girdle Muscular Dystrophy · Limb Girdle Muscular Dystrophy Type 2D/R3

THE QUICK READ

What this study involves

The registry does not currently label this study as recruiting. Ask about its status before planning a screening visit.

Study type
Interventional
Phase
Phase 1
Age range
4 years - Not specified
Sex eligible
All sexes
Healthy volunteers
Not accepted
Participants
4 Actual

These are starting points, not an eligibility decision. The research team must review the full requirements.

Why the study stopped

Study is being terminated due to a business decision.

About the research

The primary objective of this study is to evaluate the safety of SRP-9004.

Who may be able to participate?

The list below is the sponsor’s full registry wording. It can include conditions, prior treatment, test results and other requirements. A match in search does not mean you qualify.

Key Inclusion Criteria:

  • Ambulatory participants, defined as able to walk without assistive aid, 10MWR \<30 seconds, and NSAD total score ≥25; non-ambulatory participant, defined as 10MWR ≥30 seconds or unable to perform, and PUL 2.0 entry scale score ≥3.
  • Ambulatory participants must be 4 to 20 years of age and the non-ambulatory participant must be ≥4 years of age.
  • All participants must be ≤70 kilograms
  • Possess 1 homozygous or 2 heterozygous pathogenic and/or likely pathogenic α-SG deoxyribonucleic acid (DNA) gene mutations as documented prior to screening.
  • Able to cooperate with muscle testing.
  • Participants must have adeno-associated virus (AAV) serotype Rh74 (rh74) antibody titers \<1:400 (that is, not elevated) as determined by an enzyme-linked immunosorbent assay (ELISA).

Key Exclusion Criteria:

  • Left ventricular ejection fraction \<40% or clinical signs and/or symptoms of cardiomyopathy
  • FVC ≤40% of predicted value and/or requirement for nocturnal ventilation
  • Any other clinically significant illness, including neuromuscular (other than limb girdle muscular dystrophy type 2D/R3 \[LGMD2D/R3\]), that in the opinion of the Investigator might compromise the participant's ability to comply with the protocol required testing or procedures or compromise the participant's wellbeing, safety, or clinical interpretability.

Other inclusion/exclusion criteria apply.

Understand screening

Treatment, groups and participation

The registry may describe treatments and study duration without a complete visit calendar. Ask the study team for the exact schedule, procedures, risks, costs and alternatives. Keep your usual care plan unless your treating clinician tells you otherwise.

Assignment
Not applicable
Masking
No masking
SRP-9004

Participants will receive a single dose of SRP-9004 on Day 1.

Drug: SRP-9004

SRP-9004 DRUG

Intravenous (IV) infusion.

Prepare your questions

What researchers are measuring

Outcome measures describe what is being studied. They are not proof that a treatment works.

Primary measures

Number of Participants with Treatment-emergent Adverse Events (TEAEs), Adverse Events of Special Interest (AESI) and Treatment-emergent Serious Adverse Events (SAEs)

Time frame: Up to 60 months

Not reported in this registry record.

Secondary measures

Change from Baseline Through Day 60 in Quantity of Alpha-sarcoglycan (α-SG) Protein Expression

Time frame: Baseline, Day 60

Not reported in this registry record.

Change from Baseline Through Month 24 in Quantity of α-SG Protein Expression

Time frame: Baseline, Month 24

Not reported in this registry record.

Change from Baseline Through Month 60 in North Star Assessment for Dysferlinopathy (NSAD) Total Score

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Performance of the Upper Limb (PUL) Version 2.0 Total Score

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Time to Rise From Floor

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Time to Ascend 4 Steps

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Time to Complete 10-meter Walk/Run (10MWR)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Time to Complete 100-meter Walk/Run (100MWR)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline through Month 60 in Creatine Kinase (CK) Level

Time frame: Baseline, Month 60

Not reported in this registry record.

Time to Change of Disease Milestones (Loss of Ambulation)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Skeletal Muscle Magnetic Resonance Imagining (MRI) Findings

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Wearable Device Stride Velocity 95% (SV95C) (Ambulatory Participants Only)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by Forced Vital Capacity (FVC)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by FVC Percentage (%) Predicted

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by Forced Expiratory Volume in 1 Second (FEV1)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by FEV1 % Predicted

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by Peak Expiratory Flow Rate (PEFR)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by Maximal Inspiratory Pressure (MIP)

Time frame: Baseline, Month 60

Not reported in this registry record.

Change from Baseline Through Month 60 in Pulmonary Functions as Assessed by Maximal Expiratory Pressure (MEP)

Time frame: Baseline, Month 60

Not reported in this registry record.

No results are flagged as posted.

Review the complete result tables and limitations in the official record.

Open official results ↗

Research locations (2)

The overall study status and a local site’s status can differ. Confirm that location’s availability before traveling.

2 locations

Nationwide Children's HospitalColumbus, Ohio, United StatesStatus unknown
Children's Hospital of the King's DaughtersNorfolk, Virginia, United StatesStatus unknown

Study team and timeline

Lead sponsor
Sarepta Therapeutics, Inc.
Study start
Jan 9, 2025 Actual
Primary completion
Jun 18, 2025 Actual
Study completion
Jun 18, 2025 Actual
First posted
Dec 24, 2024 Actual
Last updated
Nov 10, 2026 Actual

Official study contacts

No central contact is listed. Check the locations and the official record.

Official study title

A Phase 1b, Multicenter, Single Dose Gene Transfer Study to Evaluate the Safety, Tolerability, and Efficacy of SRP-9004 Administered by Systemic Infusion in Limb Girdle Muscular Dystrophy Type 2D/R3 Subjects in the United States

A HUMAN NEXT STEP

Ask Wellness Clinical Research

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Source: ClinicalTrials.gov API v2. Information is submitted by sponsors and investigators. NLM does not approve the safety or science of all listed studies. Registry disclaimer.

Retrieved: Nov 12, 2026 · Last registry update: Nov 10, 2026