How finger and toe tips regrow

Cellular plasticity and lineage in mammalian digit tip regeneration

['FUNDING_R01'] · BRIGHAM AND WOMEN'S HOSPITAL · NIH-11129705

This research explores how certain cells in finger and toe tips allow them to regrow after an injury, hoping to learn how to help other body parts heal.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorBRIGHAM AND WOMEN'S HOSPITAL (nih funded)
Locations1 site (BOSTON, UNITED STATES)
Trial IDNIH-11129705 on ClinicalTrials.gov

What this research studies

Mice, monkeys, and humans have a natural ability to regrow their finger and toe tips after an injury. This project aims to understand the specific cells and signals that make this natural healing process possible. Researchers are closely examining different types of cells, called fibroblasts, in both mouse and human digit tips to discover their unique roles. By understanding where these cells come from and what they do, we hope to uncover the secrets of how complex tissues can regenerate. This knowledge could eventually help us find ways to encourage healing in other parts of the body that don't naturally regrow.

Who could benefit from this research

Good fit: This foundational research does not directly involve patient participation, but future studies stemming from this work might seek individuals with digit tip injuries or those interested in regenerative medicine.

Not a fit: Patients not interested in the basic science of regeneration or those seeking immediate clinical treatments would not directly benefit from this particular grant.

Why it matters

Potential benefit: If successful, this work could provide fundamental insights into regeneration, potentially leading to new strategies for healing and regrowing lost tissues in humans.

How similar studies have performed: The ability of digit tips to regenerate in mammals is a known biological phenomenon, and previous cellular characterization in mice has provided a foundation for this deeper investigation.

Where this research is happening

BOSTON, 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.