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Showing 1–24 of 90 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Mouth Ulcers Clear all
Completed Phase 1 Interventional

Evaluation of an Oral Anti-TNF Antibody in Patients With Active Ulcerative Colitis

NCT01759056
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
AVX 470, Placebo
Drug
Lead sponsor
Avaxia Biologics, Incorporated
Industry
Eligibility
18 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
9
States / cities
Anaheim, California • Lakewood, Colorado • Winter Park, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Not applicable Interventional

Trial of Oral Versus Intravenous Proton Pump Inhibitor on Intragastric pH in Patients With Bleeding Ulcers

NCT00573924
View directory record Official record
Conditions
Peptic Ulcer Hemorrhage
Interventions
Proton pump inhibitor (lansoprazole)
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 7, 2011 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2 Interventional

Safety and Efficacy of RK0202 in Oral Mucositis

NCT00230191
View directory record Official record
Conditions
Mouth Diseases, Mouth Ulcers, Oral Mucositis, Head and Neck Cancer
Interventions
RK-0202
Drug
Lead sponsor
RxKinetix
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
6
States / cities
Los Angeles, California • Tampa, Florida • Louisville, Kentucky + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2007 · Synced Jul 22, 2026, 2:40 PM EDT
Completed No phase listed Observational

Clinical Evaluation of the OncAlert RAPID in Subjects Presenting for Evaluation and/or Initial Biopsy; Impact on Decision-Making

NCT03239834
View directory record Official record
Conditions
Palatal Neoplasms, Lip Neoplasm, Gingival Neoplasms, Leukoplakia, Oral, Tongue Neoplasms, Oropharyngeal Neoplasms, Oral Ulcer
Interventions
OncAlert
Device
Lead sponsor
Vigilant Biosciences, Inc.
Industry
Eligibility
23 Years and older
Enrollment
893 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
26
States / cities
Beverly Hills, California • La Mesa, California • Loma Linda, California + 22 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 3 Interventional Results available

A Study Of Oral CP-690,550 As A Maintenance Therapy For Ulcerative Colitis

NCT01458574
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Placebo, CP690,550, CP-690,550
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
94
States / cities
Mobile, Alabama • La Jolla, California • Oceanside, California + 47 more
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 1Phase 2 Interventional

Safety and Pharmacokinetics Study of HE3286 in Patients With Active, Mild-to-Moderate Ulcerative Colitis

NCT00628433
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Placebo, HE3286
Drug
Lead sponsor
Harbor Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
10
States / cities
Tucson, Arizona • Anaheim, California • Fresno, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2011 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2 Interventional

Miracle Mouthwash Plus Hydrocortisone vs Prednisolone Mouth Rinse for Mouth Sores Caused by Everolimus

NCT02229136
View directory record Official record
Conditions
Stomatitis, Oral Mucositis, Neoplasm of the Breast, Malignant Tumor of Breast
Interventions
Miracle Mouthwash Plus Hydrocortisone, Prednisolone
Drug
Lead sponsor
US Oncology Research
Industry
Eligibility
18 Years and older · Female only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
US, Texas
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating The Efficacy And Safety Of CP-690,550 In Patients With Moderate To Severe Ulcerative Colitis

NCT01465763
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
tofacitinib, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
71
States / cities
Mobile, Alabama • La Jolla, California • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2 Interventional Results available

Digital Ischemic Lesions in Scleroderma Treated With Oral Treprostinil Diethanolamine

NCT00775463
View directory record Official record
Conditions
Systemic Sclerosis, Scleroderma
Interventions
treprostinil diethanolamine, placebo
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
24
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 21 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Jul 22, 2026, 2:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

At-Home Research Study for Patients With Autoimmune, Inflammatory, Genetic, Hematological, Infectious, Neurological, CNS, Oncological, Respiratory, Metabolic Conditions

NCT01931644
View directory record Official record
Conditions
All Diagnosed Health Conditions, ADD/ADHD, Alopecia Areata, Ankylosing Spondylitis, Asthma, Atopic Dermatitis Eczema, Beta Thalassemia, Bipolar Disorder, Breast Cancer, Celiac Disease, Cervical Cancer, Chronic Inflammatory Demyelinating Polyneuropathy, Chronic Kidney Diseases, Chronic Obstructive Pulmonary Disease, Colon Cancer, Colorectal Cancer, Crohn's Disease, Cystic Fibrosis, Depression, Diabetes Mellitus, Duchenne Muscular Dystrophy, Endometriosis, Epilepsy, Facioscapulohumeral Muscular Dystrophy, G6PD Deficiency, General Anxiety Disorder, Hepatitis B, Hereditary Hemorrhagic Telangiectasia, HIV/AIDS, Human Papilloma Virus, Huntington's Disease, Idiopathic Thrombocytopenic Purpura, Insomnia, Kidney Cancer, Leukemia, Lung Cancer, Lupus Nephritis, Lymphoma, Melanoma, Multiple Myeloma, Multiple Sclerosis, Myositis, Myotonic Dystrophy, Ovarian Cancer, Pancreatic Cancer, Parkinson's Disease, Polycystic Kidney Diseases, Prostate Cancer, Psoriasis, Psoriatic Arthritis, Rosacea, Scleroderma, Sickle Cell Anemia, Sickle Cell Trait, Sjogren's Syndrome, Skin Cancer, Spinal Muscular Atrophy, Systemic Lupus Erythematosus, Thrombotic Thrombocytopenic Purpura, Trisomy 21, Ulcerative Colitis
Interventions
Not listed
Lead sponsor
Sanguine Biosciences
Industry
Eligibility
18 Years to 100 Years
Enrollment
17,667 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Jul 22, 2026, 2:40 PM EDT
Terminated Phase 1 Interventional

Effect of an Oral Supplement Enriched in Amino Acids and the Leucine Metabolite B-hydroxy B-methylbutyrate (HMB)

NCT00502372
View directory record Official record
Conditions
Pressure Ulcers
Interventions
Nutritional Supplement/Amino acids and HMB, Juven
Dietary Supplement
Lead sponsor
Central Arkansas Veterans Healthcare System
Federal
Eligibility
21 Years to 90 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Jul 22, 2026, 2:40 PM EDT
Active, not recruiting Phase 3 Interventional

Study to Assess Adverse Events, Change in Disease Activity, and How Oral Upadacitinib Moves Through the Body of Pediatric Participants With Moderately to Severely Active Ulcerative Colitis.

NCT05782907
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
2 Years to 17 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
20
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Corona, California + 16 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Dexamethasone Solution and Dexamethasone in Mucolox™

NCT04540133
View directory record Official record
Conditions
Oral Lichen Planus, Mucous Membrane Pemphigoid, Pemphigus Vulgaris, Chronic Graft-versus-host-disease
Interventions
dexamethasone 0.5mg/5ml solution, dexamethasone 0.5mg/5ml solution in Mucolox™
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Jul 22, 2026, 2:40 PM EDT
Terminated Phase 3 Interventional Results available

A Study Evaluating the Effect of Filgotinib Dose De-escalation in Participants With Ulcerative Colitis (UC) in Remission

NCT05479058
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Filgotinib, Placebo
Drug
Lead sponsor
Lakefront Biotherapeutics NV
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Miami, Florida • Naples, Florida • Columbia, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Use of Topical NSAID to Reduce Pain in Oral Lichen Planus and Oral Lichenoid Lesions.

NCT03509675
View directory record Official record
Conditions
Oral Lichen Planus, Oral Lichenoid Mucositis, Oral Lichenoid Reaction
Interventions
Ibuprofen suspension 5mg/100ml, Placebos
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Jul 22, 2026, 2:40 PM EDT
Terminated Phase 2Phase 3 Interventional

Clonidine HCl MBT vs. Placebo to Prevent Chemoradiotherapy-Induced Severe Oral Mucositis in Oropharyngeal Cancer.

NCT04648020
View directory record Official record
Conditions
Chemoradiotherapy-Induced Severe Oral Mucositis
Interventions
Clonidine HCl Mucoadhesive Buccal Tablet, Placebo Mucoadhesive Buccal Tablet
Drug
Lead sponsor
Monopar Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
48
States / cities
Little Rock, Arkansas • Fountain Valley, California • Long Beach, California + 42 more
Source: ClinicalTrials.gov public record
Updated May 30, 2023 · Synced Jul 22, 2026, 2:40 PM EDT
Not yet recruiting Not applicable Interventional

A Clinical Trial of the Administration of Light Therapy to Prevent Mouth Sores in Children With Cancer

NCT06623305
View directory record Official record
Conditions
Mucositis Oral
Interventions
Photobiomodulation for prevention arm, Photobiomodulation for exploratory arm
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Up to 30 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 22, 2026, 2:40 PM EDT
Active, not recruiting Phase 2 Interventional

Phase 2a to Evaluate PL-8177 in Subjects with Active Ulcerative Colitis (UC)

NCT05466890
View directory record Official record
Conditions
Ulcerative Colitis, Ulcerative Colitis Acute, Ulcerative, Ulcerative Colitis Flare
Interventions
PL8177 Placebo, PL8177
Drug
Lead sponsor
Palatin Technologies, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
14
States / cities
Tucson, Arizona • Lancaster, California • Tarzana, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate Safety and Efficacy of Telotristat Etiprate (LX1606) in Participants With Acute, Mild to Moderate Ulcerative Colitis

NCT01456052
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Telotristat Etiprate, Placebo
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Little Rock, Arkansas • Anaheim, California • Santa Monica, California + 8 more
Source: ClinicalTrials.gov public record
Updated May 22, 2019 · Synced Jul 22, 2026, 2:40 PM EDT
Recruiting Phase 2 Interventional

A Continuation Study of TAK-279 in Adults With Ulcerative Colitis (UC) and Crohn's Disease (CD)

NCT06764615
View directory record Official record
Conditions
Crohn's Disease, Ulcerative Colitis
Interventions
Zasocitinib
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 75 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Glen Burnie, Maryland • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 2 Interventional

Thalidomide for Treatment of Oral and Esophageal Aphthous Ulcers and HIV Viremia in Patients With HIV Infection

NCT00000790
View directory record Official record
Conditions
HIV Infections, Stomatitis, Aphthous
Interventions
Thalidomide
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Not applicable Interventional Results available

Impact of Omega-3 Fatty Acid Oral Therapy on Healing of Chronic Venous Leg Ulcers in Older Adults

NCT03576989
View directory record Official record
Conditions
Chronic Venous Leg Ulcers
Interventions
EPA+DHA, placebo
Dietary Supplement · Other
Lead sponsor
Ohio State University
Other
Eligibility
55 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effect of 2-DeNT Oral Topical Powder on Minor Recurrent Aphthous Ulcer

NCT02142543
View directory record Official record
Conditions
Minor Recurrent Aphthous Stomatitis Lesions
Interventions
2-DeNT powder, Placebo Comparator
Drug
Lead sponsor
Texas A&M University
Other
Eligibility
12 Years to 55 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 5, 2014 · Synced Jul 22, 2026, 2:40 PM EDT
Completed Phase 3 Interventional

MSI-78 Topical Cream vs. Oral Ofloxacin in the Treatment of Infected Diabetic Ulcers

NCT00563394
View directory record Official record
Conditions
Diabetic Foot Ulcers
Interventions
ofloxacin, MSI-78
Drug
Lead sponsor
Abeona Therapeutics, Inc
Industry
Eligibility
18 Years and older
Enrollment
584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1996
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Jul 22, 2026, 2:40 PM EDT