NIH-funded research R01 grant

Targeting retrotransposons to help kids with hard-to-treat cancers like neuroblastoma

Official title: Targeting retrotransposons for improved treatment of refractory childhood cancer

Funded at Roswell Park Cancer Institute Corp · NIH-11535292 · Data updated 2026-11-12

Aims to repurpose safe antiviral drugs to block retrotransposons in children with relapsed or refractory neuroblastoma to improve outcomes.

More Childhood Cancer research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionRoswell Park Cancer Institute Corp
NIH-funded
Lab location1 site (Buffalo, United States)
Project startJune 5, 2024
Project endMay 31, 2029
Funding year2026
Award (this year)$224,100
NIH project number3R01CA292639-03S1
Project IDNIH-11535292 on NIH RePORTER

Who could benefit from this research

Could help

Children and young people with relapsed or refractory neuroblastoma or other pediatric cancers where retrotransposon activation is relevant.

Less likely to help

Patients without retrotransposon-driven resistance or those who cannot tolerate nucleoside reverse transcriptase inhibitors may not benefit.

What this research studies

This grant focuses on pediatric cancer, especially high-risk neuroblastoma, a leading cause of cancer death in children. Researchers plan to test whether already approved antiviral medicines can silence LINE1 retrotransposons that drive cancer cell resistance, potentially making tumors more treatable. The approach builds on prior findings and explores how to combine retrotransposon targeting with possible immunotherapy to enhance effectiveness. The work emphasizes feasibility in pediatric patients and seeks to translate discoveries into new treatment options for kids with few alternatives.

Why it matters

Potential benefit: If successful, this work could lead to new, orally available drugs that help children with relapsed neuroblastoma respond better to therapy.

How similar studies have gone: Preliminary data suggest retrotransposon activation plays a role in cancer resistance and may be targeted by NRTIs, with early signals in pediatric contexts.

Where this research is happening

  • Roswell Park Cancer Institute Corp
    Buffalo, United States
    Active

Researchers

  • Principal investigator: Gudkov, Andrei V — Roswell Park Cancer Institute Corp
  • Study coordinator: Gudkov, Andrei V

Related research

Other NIH-funded projects on the same topics.

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.