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ClinicalTrials.gov public records Last synced May 21, 2026, 3:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 746 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Precancerous Condition Clear all
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
Erythroplakia, Oral Leukoplakia
Interventions
Biopsy, Biospecimen Collection, Extended Release Metformin Hydrochloride, Placebo Administration
Procedure · Drug
Lead sponsor
University of Arizona
Other
Eligibility
21 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
8
States / cities
Tucson, Arizona • San Diego, California • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Actinic Keratosis
Interventions
KX2-391 Ointment
Drug
Lead sponsor
Athenex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced May 21, 2026, 3:42 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Actinic Keratoses
Interventions
BF-200 ALA and red light LED lamp, Vehicle and red light LED lamp
Combination Product
Lead sponsor
Biofrontera Inc.
Industry
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
14
States / cities
Phoenix, Arizona • Greenwood Village, Colorado • Delray Beach, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced May 21, 2026, 3:42 PM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Cervical Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 1, 2020 · Synced May 21, 2026, 3:42 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Tethered Capsule Endomicroscopy (TCE)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
5
States / cities
Jacksonville, Florida • Boston, Massachusetts • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Non-melanomatous Skin Cancer, Precancerous Condition
Interventions
aminolevulinic acid
Drug
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
Not listed
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2010
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2013 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Myelodysplastic Syndrome (MDS)
Interventions
lintuzumab, lenalidomide
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Birmingham, Alabama • Denver, Colorado • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2011 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 1 Interventional Results available
View directory record Official record
Conditions
Actinic Keratosis, Keratosis, Actinic, Keratosis
Interventions
BF-200 ALA and red light LED lamp
Combination Product
Lead sponsor
Biofrontera Bioscience GmbH
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
9
States / cities
Phoenix, Arizona • Greenwood Village, Colorado • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced May 21, 2026, 3:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Colorectal Cancer, Precancerous Condition
Interventions
biologic sample preservation procedure, cytology specimen collection procedure, medical chart review, questionnaire administration, survey administration, biopsy, evaluation of cancer risk factors, screening colonoscopy
Other · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
40 Years to 75 Years
Enrollment
8,108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2025
U.S. locations
4
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 21, 2026, 3:42 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer, Cancer of the Rectum, Cancer of the Colon, Precancerous Polyp, Malignant Polyp
Interventions
Optical coherence tomography probe
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Placebo, KX2-391 Ointment 1%
Drug
Lead sponsor
Almirall, S.A.
Industry
Eligibility
18 Years and older
Enrollment
351 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
30
States / cities
Mobile, Alabama • Glendale, Arizona • Fremont, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced May 21, 2026, 3:42 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Esophagus Cancer, Esophageal Cancer Stage, Esophageal Cancer, Esophageal Neoplasms, Esophagus Adenocarcinoma, Esophagus, Barrett, Barrett Esophagus, Barrett Adenocarcinoma, Barrett Epithelium, Barretts Esophagus With Dysplasia, Barrett's Esophagus Without Dysplasia, Barretts Esophagus With High Grade Dysplasia, Barretts Esophagus With Low Grade Dysplasia, Barrett Esophagus, Long-Segment, Barrett's Esophagus With Dysplasia, Unspecified, Barrett's Esophagus With Esophagitis, Gastroesophageal Reflux, Reflux Disease, Esophageal Adenocarcinoma, Esophageal Dysplasia, Esophageal Neoplasms Malignant
Interventions
EMERALD (Esophageal MicroRNAs for BaRRett's esophagus, Adenocarcinoma, and Dysplasia)
Diagnostic Test
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
658 participants
Timeline
2023 – 2024
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Actinic Keratosis
Interventions
10% VDA-1102, 20% VDA-1102
Drug
Lead sponsor
Vidac Pharma
Industry
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced May 21, 2026, 3:42 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Sponge Capsule
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
1,550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
9
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Austin, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Precancerous/Nonmalignant Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
carboplatin, docetaxel, ifosfamide, autologous bone marrow transplantation, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation
Drug · Procedure
Lead sponsor
Cancer Treatment Centers of America
Other
Eligibility
Up to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Zion, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 25, 2013 · Synced May 21, 2026, 3:42 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Squamous Dysplasia, Esophageal Cancer
Interventions
CryoBalloon
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced May 21, 2026, 3:42 PM EDT
Completed Early Phase 1 Interventional
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Proflavine Hemisulfate
Drug
Lead sponsor
Anandasabapathy, Sharmila, M.D.
Individual
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Cervical Intraepithelial Neoplasia, Uterine Cervical Dysplasia
Interventions
A-007
Drug
Lead sponsor
Tigris Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
5
States / cities
Tucson, Arizona • Costa Mesa, California • Boynton Beach, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated May 21, 2009 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Barrett's Esophagus, Obesity
Interventions
Omega-3 polyunsaturated fatty acids, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced May 21, 2026, 3:42 PM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Cervical Dysplasia
Interventions
Nelfinavir
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 11, 2020 · Synced May 21, 2026, 3:42 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Neoplasms
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
4
States / cities
Tucson, Arizona • Bethesda, Maryland • Kansas City, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced May 21, 2026, 3:42 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Actinic Keratosis, Photodynamic Therapy
Interventions
Celecoxib 200mg, Placebo
Drug
Lead sponsor
Wright State University
Other
Eligibility
45 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced May 21, 2026, 3:42 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Health Coaching, Prolonged Overnight Fasting (POF), Mediterranean Diet, Supportive Materials
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 21, 2026, 3:42 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Topical Steroid Ointment, Vaseline, Skin Barrier Moisturier
Drug · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced May 21, 2026, 3:42 PM EDT