Using prime editing to build precise mouse models of human cancer

In vivo prime editing for precision cancer mouse models

['FUNDING_R01'] · UNIV OF MASSACHUSETTS MED SCH WORCESTER · NIH-11141151

Researchers are creating a precise gene-editing method to make mouse tumors that mirror human cancer mutations so future treatments and tests can be improved for people with cancer.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIV OF MASSACHUSETTS MED SCH WORCESTER (nih funded)
Locations1 site (WORCESTER, UNITED STATES)
Trial IDNIH-11141151 on ClinicalTrials.gov

What this research studies

This project uses a gene-editing tool called prime editing to introduce specific human cancer mutations directly into adult mouse tissues, avoiding the need to breed special mouse strains. The team is optimizing prime editors and a dual-prime editing approach to install point mutations, insertions/deletions, and larger deletions in mouse organs such as the liver. These engineered mouse tumors will help scientists study how particular mutations drive tumor growth and resistance to therapies. The work is performed in laboratory and animal models and is intended to speed up preclinical testing of treatments and biomarkers that could later help patients.

Who could benefit from this research

Good fit: Patients whose tumors carry known genetic mutations may benefit indirectly from insights and future trials enabled by these more precise mouse models.

Not a fit: People without cancers driven by identifiable genetic changes or those seeking immediate treatment options are unlikely to see direct benefit from this preclinical mouse-model research.

Why it matters

Potential benefit: If successful, this work could speed development of targeted cancer treatments and better biomarkers by giving researchers faster, more accurate mouse models that reflect patients' tumor mutations.

How similar studies have performed: Other CRISPR-based methods and early prime-editing experiments have successfully made precise mutations in cells and mice, but applying these tools to build broadly useful cancer models is still relatively new.

Where this research is happening

WORCESTER, UNITED STATES

Researchers

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 below.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.