NIH-funded research U01 cooperative agreement

ATTRACT: How jaw shape and movement affect jaw joint health in adults with jaw misalignment

Official title: ATTRACT: Assessment of Temporomandibular JoinT MoRphology, Mechanics, And Mechanobiology in Class II and III Target and Surgical Phenotypes

Funded at Clemson University · NIH-11578861 · Data updated 2026-11-12

This project studies how the shape and movement of the jawbone in adults with Class II or III jaw misalignment relate to the health and mechanics of the jaw joint.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionClemson University
NIH-funded
Lab location1 site (Clemson, United States)
Project startAugust 28, 2026
Project endDecember 31, 2026
Funding year2026
Award (this year)$142,650
NIH project number3U01DE031512-05S1
Project IDNIH-11578861 on NIH RePORTER

Who could benefit from this research

Could help

Adults with Class II (retrognathism) or Class III (prognathism) jaw deformities, especially those at risk for TMJ disorders.

Less likely to help

People without jaw misalignment or TMJ symptoms may not directly benefit from this study.

What this research studies

If you have a jaw misalignment, researchers will study how the bones of the jaw influence the joints and how the joints wear over time. They will analyze jaw bone shape, how the jaw moves, and the biology of joint tissues to understand what causes TMJ problems in these conditions. The study uses imaging, measurements, and biomechanical analyses to connect bone structure with joint function and tissue responses. The goal is to uncover the biological mechanisms behind TMJ symptoms and how surgery changes joint mechanics.

Why it matters

Potential benefit: If successful, the findings could lead to better prediction and management of TMJ disorders in people with jaw misalignment and improve surgical planning.

How similar studies have gone: Prior work shows a link between jaw morphology and TMJ risk, and this study seeks to connect bone structure with tissue biology for deeper understanding.

Where this research is happening

  • Clemson University
    Clemson, United States
    Active

Researchers

  • Principal investigator: Yao, Hai — Clemson University
  • Study coordinator: Yao, Hai

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.