NIH-funded research U01 cooperative agreement

Developing personalized gene therapies for liver disorders caused by genetic mutations

Official title: Personalized prime editing as a platform for hepatic inborn errors of metabolism

Funded at Children's Hosp of Philadelphia · NIH-11042329 · Data updated 2026-11-12

This study is exploring a new way to fix genetic problems in the liver that cause rare conditions like phenylketonuria (PKU), using a special technique to edit genes and help people with these disorders feel better.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionChildren's Hosp of Philadelphia
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startSeptember 20, 2024
Project endAugust 31, 2028
Funding year2024
Award (this year)$2,748,908
NIH project number1U01TR005355-01
Project IDNIH-11042329 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with severe hepatic inborn errors of metabolism, particularly those with phenylketonuria or related conditions.

Less likely to help

Patients with non-genetic liver diseases or those whose conditions do not involve specific genetic mutations targeted by this therapy may not benefit.

What this research studies

This research focuses on creating personalized gene editing therapies to treat severe liver-related inborn errors of metabolism (IEMs), which are rare genetic disorders. By using a technique called prime editing, the researchers aim to correct specific genetic mutations that lead to these conditions. The approach involves delivering the gene-editing tools via adeno-associated viruses (AAVs) to the liver, where they can effectively target and modify the faulty genes. The initial focus will be on phenylketonuria (PKU), with plans to expand to other related disorders.

Why it matters

Potential benefit: If successful, this research could provide a groundbreaking treatment option for patients with severe liver disorders, potentially eliminating the need for liver transplants.

How similar studies have gone: Previous research has shown promise in using gene editing techniques for similar genetic disorders, indicating a potential for success in this novel approach.

Where this research is happening

  • Children's Hosp of Philadelphia
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Ahrens-Nicklas, Rebecca Clare — Children's Hosp of Philadelphia
  • Study coordinator: Ahrens-Nicklas, Rebecca Clare

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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.