NIH-funded research R21 grant

Mobile AI-powered oral cancer screening platform for low-resource settings

Official title: Mobile Platform for Oral Cancer Screening and Diagnosis in Low and MiddleIncome Countries (LMICs)

Funded at University of Arizona · NIH-11306805 · Data updated 2026-11-12

A small, affordable mobile tool using AI and a stain-free imaging method helps frontline health workers spot suspicious oral lesions early.

More Oral Cancer research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Arizona
NIH-funded
Lab location1 site (Tucson, United States)
Project startSeptember 15, 2026
Project endJune 30, 2028
Funding year2026
Award (this year)$130,784
NIH project number1R21TW013364-01
Project IDNIH-11306805 on NIH RePORTER

Who could benefit from this research

Could help

Individuals with suspicious oral lesions or at high risk for oral cancer seen in primary care, dental clinics, or community health centers in LMIC-adjacent settings.

Less likely to help

Patients without oral lesions or risk factors may not directly benefit from the screening tool.

What this research studies

This project develops a low-cost mobile platform that uses deep learning to classify images from a novel deep ultraviolet microscope of oral cytology samples. It aims to enable non-specialist clinicians in low-resource settings to screen high-risk individuals, triage suspicious lesions, and refer patients promptly. The study includes validation at clinical sites in India to ensure it works in real-world conditions and across diverse patient populations. If successful, it could shorten time to diagnosis and improve referral pathways for oral cancer prevention.

Why it matters

Potential benefit: Could enable earlier detection and faster triage of oral cancer, potentially improving outcomes for patients in low-resource settings.

How similar studies have gone: Prior work in AI-assisted cancer screening shows promise, with ongoing research in image-based triage; this study explores a novel UV-imaging approach and mobile deployment.

Where this research is happening

  • University of Arizona
    Tucson, United States
    Active

Researchers

  • Principal investigator: Liang, Rongguang — University of Arizona
  • Study coordinator: Liang, Rongguang

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.