NIH-funded research Sbir 2 grant

AAV gene therapy for treating MPS IIIB in children

Official title: Development of gene therapy product for treating MPS IIIB

Funded at Neurogt, INC. · NIH-11406160 · Data updated 2026-11-12

A small, fast-track NIH grant is funding a pediatric gene therapy approach to treat MPS IIIB using an AAV9 vector to deliver the NAGLU enzyme.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionNeurogt, INC.
NIH-funded
Lab location1 site (Chapel Hill, UNITED STATES)
Project startSeptember 1, 2024
Project endAugust 31, 2027
Funding year2026
Award (this year)$1,341,983
NIH project number5R44NS135667-03
Project IDNIH-11406160 on NIH RePORTER

Who could benefit from this research

Could help

Children aged 0-11 with MPS IIIB or related lysosomal storage disease presenting suitable for AAV9-based gene therapy approaches.

Less likely to help

Patients with advanced disease where delivery to target tissues is unlikely to yield clinical benefit may not experience meaningful improvement.

What this research studies

This project aims to translate a gene therapy using AAV9 to deliver a codon-optimized NAGLU gene for MPS IIIB from the lab toward clinical use. The plan includes preclinical work and steps toward human trials to help children who have this rare lysosomal storage disease. Researchers are focusing on overcoming delivery barriers and ensuring safety while aiming for meaningful reduction of disease-causing storage in affected organs. If successful, the therapy could address the root cause of the disorder and potentially slow or halt disease progression. The SBIR format emphasizes rapid development toward commercialization.

Why it matters

Potential benefit: Could provide a one-time or limited-treatment option that addresses the underlying cause of MPS IIIB and reduces organ storage of harmful substances.

How similar studies have gone: Prior work with systemic AAV9 delivery for neurogenetic diseases has shown reproducible safety and efficacy signals in animal models, supporting further development.

Where this research is happening

  • Neurogt, INC.
    Chapel Hill, United States
    Active

Researchers

  • Principal investigator: Mccarty, Douglas M — Neurogt, INC.
  • Study coordinator: Mccarty, Douglas M

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.
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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.