NIH-funded research R21 grant

Mobile platform using AI to screen for oral cancer in low-resource communities

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

Funded at University of Arizona · NIH-11614476 · Data updated 2026-11-12

A low-cost, AI-powered mobile tool helps frontline healthcare workers screen for oral cancer and triage patients in communities with limited access to specialists.

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)$47,928
NIH project number3R21TW013364-01S1
Project IDNIH-11614476 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are adults at high risk for oral cancer and with suspicious oral lesions who receive care at participating low-resource clinics.

Less likely to help

Patients without suspicious lesions or those who do not access participating sites may not benefit from this screening approach.

What this research studies

This project aims to create an accessible mobile platform that uses a deep learning image classifier and a stain-free imaging device to detect suspicious oral lesions. By combining on-site brush cytology with rapid AI analysis, the system supports quick triage and referral decisions at community clinics and primary care sites. The study will partner with clinical sites in India to validate performance in real-world, high-volume settings and ensure the platform is practical for low-resource environments.

Why it matters

Potential benefit: If successful, the platform could enable earlier detection and faster referral for oral cancer, potentially improving survival and outcomes for high-risk patients.

How similar studies have gone: Previous AI-enabled screening tools have shown promise in other cancer screening contexts, but this platform adds a low-cost, stigma-free, on-site cytology workflow for oral cancer.

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.