NIH-funded research NIH-funded research

Bicistronic gene therapy for limb girdle muscular dystrophy type R9

Official title: (Project 1) Bicistronic Gene Therapies for the Muscular Dystrophies

Funded at Research Inst Nationwide Children's Hosp · NIH-11397452 · Data updated 2026-11-12

A patient-facing overview of a first-in-class gene therapy approach using two genes delivered by AAV to help people with LGMDR9.

More Muscular Dystrophies research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionResearch Inst Nationwide Children's Hosp
NIH-funded
Lab location1 site (Columbus, United States)
Project startAugust 15, 2024
Project endJuly 31, 2028
Funding year2026
Award (this year)$279,921
NIH project number5P50HD117373-03
Project IDNIH-11397452 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are patients with LGMDR9 who could participate in future clinical testing or contribute samples for related studies.

Less likely to help

People without LGMDR9 or those not eligible for future trials may not benefit from this specific research.

What this research studies

This project aims to finish pre-clinical safety and proof-of-concept work to file a pre-IND with the FDA for a bicistronic AAV gene therapy targeting LGMDR9. It compares two-gene therapy to single-gene therapies to see which better reverses muscle weakness and loss in a disease model. The team will optimize the formulation and assess safety to prepare for human testing, with the goal of one day restoring muscle size and function. If successful, this work could pave the way for a new treatment option for patients living with LGMDR9.

Why it matters

Potential benefit: If successful, the therapy could slow or reverse muscle loss and improve strength for people with LGMDR9.

How similar studies have gone: Previous gene therapy approaches for muscular dystrophy have shown promise, but bicistronic strategies are still being explored for superior outcomes.

Where this research is happening

  • Research Inst Nationwide Children's Hosp
    Columbus, United States
    Active

Researchers

  • Principal investigator: Martin, Paul Taylor — Research Inst Nationwide Children's Hosp
  • Study coordinator: Martin, Paul Taylor

Related research

Other NIH-funded projects on the same topics.

  • Noninvasive breathing imaging to guide care for people with muscular dystrophy

    A noninvasive imaging tool called electrical impedance tomography (EIT) will be studied to help decide when to start noninvasive ventilation for people with muscular dystrophy.

    NIH research Colorado State University · Fort Collins, United States · NIH-11415735

  • Understanding why scarring happens in muscular dystrophy muscles

    Researchers are studying why scar tissue forms in muscles affected by muscular dystrophy and how to slow or reverse it in patients.

    NIH research University of Florida · Gainesville, United States · NIH-11370556

  • Addressing Shortcomings of AAV Gene Therapies for Muscular Dystrophy

    A national research center is working to improve AAV-based gene therapies for Duchenne and related muscular dystrophies so that patients may get safer, more effective treatments.

    NIH research University of Florida · Gainesville, United States · NIH-11310128

  • Two-gene AAV therapy for Limb-Girdle Muscular Dystrophy R9

    Developing a two-gene AAV gene therapy to replace the faulty gene and rebuild muscle for people with LGMDR9 (Limb Girdle Muscular Dystrophy Type R9).

    NIH research Research Inst Nationwide Children's Hosp · Columbus, United States · NIH-11169982

  • Improving Gene Therapies for Muscular Dystrophies

    This center is working to improve gene therapies for Duchenne and Limb Girdle Muscular Dystrophy, aiming to make them safer and more effective for patients.

    NIH research University of Florida · Gainesville, United States · NIH-11130228

  • Stopping Muscle Scarring in Muscular Dystrophies

    This project explores how muscle scarring, called fibrosis, develops in muscular dystrophies like Duchenne MD, hoping to find new ways to help muscles heal better.

    NIH research University of Florida · Gainesville, United States · NIH-11092236

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.