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Showing 1–24 of 96 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Oral Lesions Clear all
Completed Phase 4 Interventional Results available

Counseling and Nicotine Replacement Therapy in Helping Adult Smokers Quit Smoking

NCT00365508
View directory record Official record
Conditions
Bladder Cancer, Cervical Cancer, Esophageal Cancer, Gastric Cancer, Head and Neck Cancer, Kidney Cancer, Leukemia, Liver Cancer, Lung Cancer, Pancreatic Cancer, Tobacco Use Disorder
Interventions
nicotine lozenge, nicotine patch
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
642 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Miami Beach, Florida • Augusta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2016 · Synced Sep 4, 2026, 6:01 AM EDT
Recruiting Not applicable Interventional

Wide-Field and High Resolution In Vivo Imaging in Visualizing Lesions in Patients With Oral Neoplasia Undergoing Surgery

NCT01269190
View directory record Official record
Conditions
Oral Cavity Neoplasm
Interventions
High-Resolution Microendoscopy, Multispectral Imaging, Proflavine
Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Safety and Exploratory Skin Lesion Measurement of TR-701 FA Study

NCT01519778
View directory record Official record
Conditions
Major Cutaneous Abscess, Cellulitis, Erysipelas
Interventions
TR701 FA
Drug
Lead sponsor
Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
10
States / cities
Anaheim, California • Buena Park, California • Chula Vista, California + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Early Phase 1 Interventional Results available

Using MASL to Combat Oral Cancer

NCT04188665
View directory record Official record
Conditions
Squamous Cell Carcinoma of Head and Neck
Interventions
MASL, Placebo
Drug · Other
Lead sponsor
Rowan University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Newark, New Jersey • Stratford, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 4, 2026, 6:01 AM EDT
Recruiting No phase listed Observational

Evaluation of Oral Potentially Malignant Disorders (OPMDs) with STRATICYTE™

NCT05853783
View directory record Official record
Conditions
Mouth Diseases
Interventions
STRATICYTE™ Test
Other
Lead sponsor
Proteocyte Diagnostics Inc.
Industry
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
5
States / cities
Birmingham, Alabama • Loma Linda, California • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single Dose Study Investigating the Absorption and Elimination as Well as the Tolerability of Varenicline Transdermal Delivery System (e.g., a Patch) as Compared to Oral Varenicline in Adult Smokers.

NCT00661765
View directory record Official record
Conditions
Smoking Cessation
Interventions
varenicline tartrate, varenicline free base
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2009 · Synced Sep 4, 2026, 6:01 AM EDT
Completed No phase listed Observational

The Prevalence of Oral HPV Infection and Oral Lesions in People Living With HIV

NCT06205511
View directory record Official record
Conditions
Human Immunodeficiency Virus, Human Papilloma Virus
Interventions
Oral HPV Sample
Diagnostic Test
Lead sponsor
Vivent Health
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Active Reminders and Motivational Techniques on Oral Hygiene and Gingival Health in Orthodontic Patients

NCT03841825
View directory record Official record
Conditions
Oral Hygiene, White Spot Lesion, Gingivitis
Interventions
Oral hygiene instructions
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
11 Years to 20 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Sep 4, 2026, 6:01 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Detection of Oral and Throat Cancers Using OralViome Cancer Testing System

NCT05451303
View directory record Official record
Conditions
Oral Squamous Cell Carcinoma, Oropharynx Squamous Cell Carcinoma, Premalignant Lesion
Interventions
OralViome Cancer Testing System
Device
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
475 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Sep 4, 2026, 6:01 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Split-Mouth Clinical Trial Evaluating the Bond Failure Rate of a New Etch-Free Orthodontic Adhesive

NCT07091422
View directory record Official record
Conditions
Bracket Bonding, Orthodontic Treatment, Dental Adhesives/Restorations Performance, White Spot Lesion of Tooth
Interventions
Etch-Free Adhesive, Conventional Etch-and-Bond Adhesive
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
14 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional Results available

A Randomized Study of Sulindac in Oral Premalignant Lesions

NCT00299195
View directory record Official record
Conditions
Leukoplakia, Oral, Benign Neoplasms
Interventions
sulindac, Placebo
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Sep 4, 2026, 6:01 AM EDT
Completed No phase listed Observational

Evaluation of a Multispectral Vision Enhancement System for Assessment of Oral Mucosal Lesions

NCT00502580
View directory record Official record
Conditions
Oral Cancer
Interventions
Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2012 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 2 Interventional Results available

Cetuximab in Treating Patients With Precancerous Lesions of the Upper Aerodigestive Tract

NCT00524017
View directory record Official record
Conditions
Head and Neck Cancer, Precancerous Condition
Interventions
cetuximab
Biological
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 120 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
9
States / cities
San Francisco, California • Chicago, Illinois • Lexington, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Treatment of Oral Premalignant Lesions With 5-ALA PDT

NCT00571974
View directory record Official record
Conditions
Leukoplakia, Erythroplakia
Interventions
PDL-585, ScleroPLUS laser, 5-Aminolevulinic Acid (Levulan KerastickTM), Fluorescence Diagnosis Imaging
Device · Drug · Procedure
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional

A Single Center Randomized Controlled Trial Assessing Pain and Quality of Life Following Surgery

NCT01355926
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Flexible Fiber-based CO2 Laser, Quality of Life forms, electrocautery resection and quality of life forms
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
4
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 1 Interventional

Study of PXD101 Alone and in Combination With 5-Fluorouracil (5-FU) in Patients With Advanced Solid Tumors

NCT00413322
View directory record Official record
Conditions
Tumor
Interventions
belinostat, 5-Fluorouracil (5-FU)
Drug
Lead sponsor
Valerio Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
3
States / cities
Scottsdale, Arizona • Omaha, Nebraska • Portsmouth, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 7, 2015 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Fluoride Varnish and Sealant to Prevent White Spots in Orthodontic Patients

NCT04560478
View directory record Official record
Conditions
White Spot Lesion
Interventions
Pro Seal Sealant, MI Varnish
Device
Lead sponsor
Texas A&M University
Other
Eligibility
12 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 3 Interventional Results available

Retapamulin Versus Linezolid in the Treatment of SITL and Impetigo Due to MRSA

NCT00852540
View directory record Official record
Conditions
Skin Infections, Bacterial
Interventions
Retpamulin Ointment, 1%, Linezolid
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
2 Months and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
53
States / cities
Anniston, Alabama • Birmingham, Alabama • Bentonville, Arkansas + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2017 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional Results available

Transoral Robotic Surgery (TORS) for Oral and Laryngopharyngeal Lesions Using Da Vinci Robotic Surgical System

NCT01059357
View directory record Official record
Conditions
Head and Neck Neoplasms
Interventions
Da Vinci Robotic Transoral Robotic Surgical System
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Phase 2 Interventional

Celecoxib in Preventing Cancer in Patients With Oral Leukoplakia and/or Head and Neck Dysplasia

NCT00052611
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Celecoxib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Experimental Dentifrices on Remineralization of Caries Lesions In-situ

NCT02195583
View directory record Official record
Conditions
Oral Hygiene
Interventions
Sodium fluoride (1426 ppm), Sodium fluoride (1150 ppm), Sodium fluoride (250 ppm), Sodium fluoride (1426 ppm) + zinc base A, Sodium fluoride (1426 ppm) + zinc base B, Fluoride (0 ppm)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Sep 4, 2026, 6:01 AM EDT
Completed No phase listed Observational

Oral Margin Spectroscopy Detection Using Optical Spectroscopy

NCT00439205
View directory record Official record
Conditions
Oral Tumors
Interventions
FastEEM4 System, Multispectral Digital Microscope
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Sep 4, 2026, 6:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Orthodontic Varnish Microbiology Study

NCT04528134
View directory record Official record
Conditions
Dental Caries, Dental Plaque, Dental White Spot
Interventions
Extended Contact RMGI (Resin-modified Glass Ionomer) Varnish, 5% Sodium Fluoride Varnish
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 27 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 4, 2026, 6:01 AM EDT
Terminated Phase 2 Interventional Results available

Pioglitazone for Oral Premalignant Lesions

NCT00951379
View directory record Official record
Conditions
Oral Leukoplakia
Interventions
Pioglitazone hydrochloride, placebo, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
11
States / cities
Birmingham, Alabama • Iowa City, Iowa • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Sep 4, 2026, 6:01 AM EDT