ClinicalTrials.gg
Not yet recruitingNCT07842211DEEP UV-MUpdated Sep 25, 2026

Feasibility and Validation of an Automated AI-Enabled Deep Ultraviolet (DUV) Cytology Platform for Point-of-Care Oral Cancer Triage

An interventional study of Deep UV-M and AI Cytology Triage in Oral Potentially Malignant Lesions, Oral Potentially Malignant Disorders and Oral Cancer , Oral Squamous Cell Carcinoma, Oral Cavity Cancer, sponsored by Anh Le. Not yet recruiting at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-09-25.

Sponsored by Anh Le · Not applicable, Interventional, and Diagnostic

Updated Sep 25, 2026Newly registeredGo to Updates ↓

Help build ClinicalTrials.gg — short surveys, remote interviews or testing, in your language. Take part →

Phase
Not applicable
Study type
Interventional
Enrollment
270
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 191 studies in Mouth Neoplasms with a site in United States — 50 open to participants now, 70 under way, 4 of them phase 3. Mouth Neoplasms · United States.

Planned enrollment
22nd of 149
270 · median 46
Started
2026
with 10 others
No phase
44 of 191
14 open now
Primary completion
2028-12
later than 49 of 69 live
Registered
190th of 191
by date

Among the 191 studies in Mouth Neoplasms with a site in United States, this one is the 22nd largest by planned enrollment of the 149 interventional ones that give a count, is one of 11 that started in 2026, is one of 44 with no phase, reaches primary completion later than 49 of the 69 other live ones, and was the 190th registered.

Mouth Neoplasms

447 studies on the registry are indexed under Mouth Neoplasms; 131 are open to participants now.

Browse Mouth Neoplasms studies →

Open to participants now

50 of the 191 studies in Mouth Neoplasms with a site in United States are open now. Recruiting first, the newest first:

45 more — sign in →

All 50 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 97 Mouth Neoplasms studies recruiting now, 58 (60%) set no upper age limit and 23 (24%) stop at 75 or younger; 5 take children under 18; 14 take healthy volunteers.

This study: 18 Years and older · all sexes · healthy volunteers too.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 191 studies in Mouth Neoplasms with a site in United States, or all of them as a file.
02

Study summary

This research study evaluates an experimental, point-of-care tool that combines Deep Ultraviolet (DUV) light imaging with Artificial Intelligence (AI) to rapidly screen for oral cancer and pre-cancer (dysplasia).

The main goal is to determine if this automated tool can accurately deliver immediate, same-visit triage results (categorizing cells as either non-dysplasia or dysplasia/cancer) without needing chemical stains, sample transport, or off-site laboratory processing.

The following occurs during a singular clinic visit for participants:

  1. Minimally Invasive Brush Test: A clinician gently rotates a soft brush over the mouth tissue to collect surface cells.
  2. Stain-Free Imaging \& AI Analysis: The DUV microscope scans the unstained cells in minutes, and the AI analyzes cell features (such as nucleus size and shape) in under 10 seconds.
  3. Standard Medical Care: Participants with suspicious spots receive a standard tissue biopsy to ensure a definitive, confirmed diagnosis regardless of the AI result.

This is important given that the five-year survival rates for oral cancer exceed 80% when caught early but drop to under 20% if detected late. By delivering rapid results directly at the clinic, this technology aims to eliminate long waiting periods for lab results, accelerate specialist referrals, and improve access to early screening in community dental and medical clinics.

Read the detailed description

This research project establishes a new diagnostic paradigm by transforming oral brush cytology from a centralized, laboratory-dependent procedure into an automated, AI-assisted point-of-care (POC) triage system. Traditional brush cytology relies on chemical staining, physical sample shipping, and off-site expert review, which can introduce diagnostic turnaround delays. By combining label-free optical imaging with automated hardware and deep learning, this system aims to deliver immediate, same-visit triage of suspicious oral lesions directly within primary dental and outpatient clinics.

Optical Physics \& Optomechanical Engineering: The core imaging system utilizes Deep Ultraviolet (DUV) microscopy operating in the 200-280 nm spectral range. At these wavelengths, cellular nucleic acids and proteins exhibit strong intrinsic light absorption, enabling submicron-resolution, high-contrast visualization of nuclear architecture without chemical dyes or fluorescent stains.

Transformer-Based AI Framework (CellViT): Cellular analysis and classification are powered by an adapted CellViT deep learning framework, which replaces traditional object-detection architectures like YOLOv7.

03

Conditions studied

  • Oral Potentially Malignant Lesions
  • Oral Potentially Malignant Disorders
  • Oral Cancer , Oral Squamous Cell Carcinoma, Oral Cavity Cancer
  • Oral Cancer

Keywords

  • oral cancer
  • oral squamous cell carcinoma
  • oral cavity cancer
  • oral potentially malignant lesions
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Suspicious Lesions Cohort: Adults with suspicious oral potentially malignant lesions (OPML), such as leukoplakia, erythroplakia, or speckled lesions), oral precancer (dysplasia), or suspected oral/oropharyngeal squamous cell carcinoma (OSCC) who are scheduled for a diagnostic incisional or excisional tissue punch .
  • Healthy Volunteers Cohort: Clinically normal volunteers without suspicious oral mucosal lesions.

Exclusion criteria

Exclusion Criteria:

  • Age: Individuals under 18 years of age.
  • Currently undergoing treatment for
  • Unwilling or unable to provide
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
270 participants (estimated)

Study arms

  • Experimental
    AI-Enabled Deep UV Brush Cytology with Biopsy Validation

    Participants with suspicious oral lesions undergo a quick, non-invasive oral brush test analyzed in real time by the experimental Deep UV AI platform. Immediately after, participants receive the routine 5 mm tissue biopsy to confirm their diagnosis. The AI scan result is compared directly against the biopsy pathology to measure the AI's diagnostic accuracy.

    Device: Deep UV-M and AI Cytology Triage

Interventions

  • DeviceDeep UV-M and AI Cytology Triage

    Non-invasive oral brush cytology harvests full-thickness epithelial cells from suspicious lesions. Cells are smeared onto UV glass slides and fixed in 95% ethanol. Unstained slides are scanned on a point-of-care Deep UV Microscope (DUV-M). An adapted AI model performs per-cell instance segmentation, extracts nuclear morphometric features, and delivers a binary triage result (non-dysplasia vs. dysplasia/cancer).

06

What researchers measure

Primary outcomes

  1. Triage Classification

    The primary endpoint is the accurate binary triage classification (distinguishing non-dysplasia from dysplasia/cancer) performed by the AI DUV-M platform, compared against the reference standard of histopathology.

    Time frame: From the time of oral brush cytology sampling on Day 1 through completion of the reference biopsy histopathology report, assessed up to 14 days post-procedure.

Secondary outcomes

  1. Three-Class Diagnostic Discrimination

    While the primary endpoint focuses on binary triage (non-dysplasia vs. dysplasia/cancer), the secondary analysis evaluates the AI framework's ability to discriminate samples across three distinct diagnostic categories: non-dysplasia, dysplasia, and invasive cancer.

    Time frame: From sample collection on Day 1 through completion of 3-class histopathological grading, assessed up to 14 days post-procedure.

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Dec 2026; primary completion for Dec 2028, 24 months later.

Of 98 non-industry interventional studies with no phase under Mouth Neoplasms, half reached primary completion within 27 months of starting (the median), counting those still running; a quarter within 16 and three quarters within 97. This study's planned 24 months is below that.

Counting every sponsor, half of 99 studies reached it within 30 months; a quarter within 17 and three quarters within 107.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 16, 2026
First posted
Sep 25, 2026
StartEst.
Dec 1, 2026
Primary completionEst.
Dec 2028
CompletionEst.
Dec 2028
Last update
Sep 25, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Sep 25, 2026
Show all 1 update
  1. Sep 25, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07842211
Lead sponsor
Anh Le
Responsible party
Anh Le (Norman Vine Endowed Professor and Department Chair, University of Pennsylvania) — Sponsor-investigator
First posted
Sep 25, 2026
Start date
Dec 1, 2026 (estimated)
Primary completion
Dec 2028 (estimated)
Completion
Dec 2028 (estimated)
Last update
Sep 25, 2026

Study contacts

Annachristine Hoover
Contact
annachristine.hoover@pennmedicine.upenn.edu
310-560-7767
Anh D Le, DDS, PhD
Contact
anh.le@pennmedicine.upenn.edu
215-662-6176
Anh D Le, DDS, PhD
principal investigator · University of Pennsylvania

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion