Creating personalized treatments to regenerate damaged dental ligaments

Personalized bioprinting technology for de novo PDL regeneration

NIH-funded research University of Tennessee Health Sci Ctr · NIH-10667088

This study is testing a new way to help people who have lost a tooth due to injury by using special cells to grow back the tissue that supports the tooth, making it easier to replant the tooth and improve healing.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Tennessee Health Sci Ctr NIH-funded
Lab location1 site (Memphis, United States)
Project IDNIH-10667088 on NIH RePORTER

What this research studies

This research focuses on developing a new technology to regenerate the periodontal ligament (PDL) in patients who have experienced tooth avulsion, a serious dental injury. The approach involves using stem cells from the periodontal ligament, which are encapsulated in microspheres and then printed onto the tooth root using a specialized 3D bioprinter. This personalized bioprinting aims to restore the PDL by mimicking its natural structure and function, potentially improving the outcomes of tooth replantation. Patients may benefit from this innovative treatment if they have lost teeth due to avulsion.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals who have experienced tooth avulsion and are seeking options for tooth replantation.

Not a fit: Patients with teeth that are not suitable for replantation or those without periodontal ligament damage may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to effective treatments that restore the periodontal ligament, improving tooth survival and patient outcomes after dental injuries.

How similar studies have performed: Previous large animal studies have shown promise for cell-based therapies in managing avulsed teeth, indicating potential success for this novel approach.

Where this research is happening

Memphis, 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.
Last reviewed 2026-06-13 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.