New light scanner could spot oral cancer early without a biopsy

NCT ID NCT00540774

Completed Diagnosis Sponsor: University of California, Irvine Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested a non-invasive optical device that uses different types of light to detect and diagnose various mouth conditions, including oral cancer, gum disease, and dry mouth. Over 1,000 participants with and without oral lesions were imaged, and the results were compared to standard diagnostic methods like biopsies. The goal was to develop a painless, patient-specific screening tool for early detection of oral pathology.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: non-invasive optical imaging device
What this could lead to: If successful, this could lead to a painless, light-based tool for early detection of oral cancers and other mouth diseases.
What could go wrong: This is an early-stage observational study focused on developing the technology, not testing a treatment. The device may not prove accurate enough for routine clinical use.

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Conditions

The condition(s) this trial relates to.

gingivitis intraepithelial neoplasia lip and oral cavity carcinoma mouth disorder Mouth Neoplasms periodontal disorder periodontitis stomatitis Xerostomia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

MOUTH DISEASES

Contacts and locations

Locations

Beckman Laser Institute and Medical Clinic

Irvine, California, 92612, United States

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