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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:29 PM EDT

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Showing 1–24 of 857 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Nonmalignant Condition Clear all
Completed No phase listed Observational

Breast Cancer Registry for Participants With Breast Cancer or Characteristics of Hereditary Breast Cancer

NCT00666731
View directory record Official record
Conditions
Breast Cancer, Precancerous Condition
Interventions
medical chart review, questionnaire administration, study of socioeconomic and demographic variables, Excess human biological tissue, quality-of-life assessment
Other · Procedure
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 120 Years
Enrollment
4,945 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
65
States / cities
Colorado Springs, Colorado • Denver, Colorado • Lakewood, Colorado + 46 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 21, 2026, 1:29 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Photodynamic Therapy-Induced Immune Modulation: Part III

NCT03643744
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 19, 2024 · Synced Oct 21, 2026, 1:29 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gene Methylation in the Diagnosis of Barrett's Esophagus: Identification of Candidate Diagnostic Markers

NCT02066701
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 2, 2017 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Phase 2 Interventional

Bone Marrow Transplantation in Treating Patients With Hematologic Cancer

NCT00005804
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Precancerous/Nonmalignant Condition, Small Intestine Cancer
Interventions
cyclophosphamide, allogeneic bone marrow transplantation, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Up to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 2, 2010 · Synced Oct 21, 2026, 1:29 PM EDT
Recruiting Early Phase 1 Interventional

A Randomized Controlled Trial of Topical 5% Niacinamide for Skin Cancer Prevention in Transplant Recipients

NCT07286318
View directory record Official record
Conditions
Skin Cancer, Cutaneous Squamous Cell Carcinoma (CSCC), Actinic Keratosis (AK), Organ Transplant Recipient
Interventions
Topical niacinamide 5% cream, Sunscreen
Drug
Lead sponsor
Marissa Lobl
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 21, 2026, 1:29 PM EDT
Terminated Not applicable Interventional

Hematopoietic Stem Cell Transplant for High Risk Hemoglobinopathies

NCT02179359
View directory record Official record
Conditions
Sickle Cell Disease, Transfusion Dependent Alpha- or Beta- Thalassemia, Diamond Blackfan Anemia, Paroxysmal Nocturnal Hemoglobinuria, Glanzmann Thrombasthenia, Severe Congenital Neutropenia, Shwachman-Diamond Syndrome, Non-Malignant Hematologic Disorders
Interventions
Reduced Toxicity Ablative Regimen, Reduced Intensity Preparative Regimen, Myeloablative Preparative Regimen
Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 55 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Phase 2 Interventional

Celecoxib in Preventing Head and Neck Cancer in Patients With Oral Leukoplakia

NCT00101335
View directory record Official record
Conditions
Head and Neck Cancer, Precancerous Condition
Interventions
celecoxib
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2013 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Trial of Drain Antisepsis After Tissue Expander Breast Reconstruction

NCT01286168
View directory record Official record
Conditions
Nonmalignant Breast Conditions, Breast Cancer
Interventions
Sodium hypochlorite (Dakin's Solution), Chlorhexidine gluconate disk, Control, Occlusive Adhesive Dressing
Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
San Francisco, California • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 19, 2014 · Synced Oct 21, 2026, 1:29 PM EDT
Completed No phase listed Observational

Study of Melphalan Drug Exposure in Pediatric Hematopoietic Stem Cell Transplant Patients

NCT03609827
View directory record Official record
Conditions
Hematologic Malignancies, Nonmalignant Diseases, Immunodeficiencies, Hemoglobinopathies, Genetic Inborn Errors of Metabolism, Fanconi's Anemia, Thalassemia, Sickle Cell Disease
Interventions
Melphalan
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
Up to 17 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 21, 2026, 1:29 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Metformin for the Prevention of Oral Cancer in Patients With Oral Leukoplakia or Erythroplakia

NCT05237960
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 Sep 28, 2026 · Synced Oct 21, 2026, 1:29 PM EDT
Enrolling by invitation Phase 4 Interventional

Efficacy and Safety of Cryotherapy Versus 5-Fluorouracil in the Treatment of Actinic Keratosis

NCT06461442
View directory record Official record
Conditions
Actinic Keratoses
Interventions
Cryotherapy, 5Fluorouracil
Procedure · Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Not applicable Interventional Results available

Losartan in Treating Patients With Idiopathic Pulmonary Fibrosis

NCT00879879
View directory record Official record
Conditions
Precancerous Condition
Interventions
losartan
Drug
Lead sponsor
University of South Florida
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 21, 2026, 1:29 PM EDT
Withdrawn Phase 2Phase 3 Interventional

Celecoxib in Preventing Skin Cancer in Patients With Actinic Keratoses

NCT00027976
View directory record Official record
Conditions
Precancerous Condition
Interventions
celecoxib, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
7
States / cities
Birmingham, Alabama • Irvine, California • Ann Arbor, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2013 · Synced Oct 21, 2026, 1:29 PM EDT
Completed No phase listed Observational

Factors Affecting Patient Participation in AIDS Malignancy Clinical Trials Consortium Clinical Trials

NCT01946217
View directory record Official record
Conditions
HIV Infection, Malignant Neoplasm, Precancerous Condition
Interventions
questionnaire administration
Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
14
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2016 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fish Oil and Green Tea Extract in Preventing Prostate Cancer in Patients Who Are at Risk for Developing Prostate Cancer

NCT00253643
View directory record Official record
Conditions
Precancerous Condition, Prostate Cancer
Interventions
green tea catechin extract, fish oil, placebo
Dietary Supplement · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
21 Years to 120 Years · Male only
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2013
U.S. locations
3
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Phase 1Phase 2 Interventional

Combination Chemotherapy Followed by Peripheral Stem Cell Transplantation in Treating Patients With Refractory Cancer

NCT00003406
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 26, 2013 · Synced Oct 21, 2026, 1:29 PM EDT
Not listed No phase listed Observational

Microbiome Involvement With Barrett's Esophagus and Progression to Esophageal Adenocarcinoma

NCT03216135
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Cancer
Interventions
Not listed
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Kenner, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 21, 2026, 1:29 PM EDT
Completed No phase listed Observational

Cancer Risk in Carriers of the Gene for Xeroderma Pigmentosum

NCT00046189
View directory record Official record
Conditions
Xeroderma Pigmentosum, Basal Cell Carcinoma, Squamous Cell Carcinoma, Melanoma, Skin Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Month to 99 Years
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Not applicable Interventional

Clinical Utility Evidence for TissueCypher®

NCT05200325
View directory record Official record
Conditions
Gastro-Intestinal Disorder, Barrett Esophagus
Interventions
Educational materials for TissueCypher
Other
Lead sponsor
Qure Healthcare, LLC
Industry
Eligibility
Not listed
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Oct 21, 2026, 1:29 PM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acids in Treating Women With Newly Diagnosed Ductal Carcinoma In Situ and/or Atypical Ductal Hyperplasia

NCT00627276
View directory record Official record
Conditions
Breast Cancer, Precancerous Condition
Interventions
omega-3 fatty acid, placebo
Dietary Supplement · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
21 Years to 120 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced Oct 21, 2026, 1:29 PM EDT
Terminated Phase 1 Interventional

Photodynamic Therapy Using Lutetium Texaphyrin in Treating Patients With Cervical Intraepithelial Neoplasia

NCT00005808
View directory record Official record
Conditions
Cervical Cancer, Cervical Intraepithelial Neoplasia Grade 2, Cervical Intraepithelial Neoplasia Grade 3
Interventions
motexafin lutetium, photodynamic therapy, loop electrosurgical excision procedure, laboratory biomarker analysis
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 65 Years · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Oct 21, 2026, 1:29 PM EDT
Enrolling by invitation No phase listed Observational

Minimally Invasive Molecular Approaches for the Detection of Barrett's Esophagus- High Grade Dysplasia and Esophageal Adenocarcinoma

NCT07212491
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 1:29 PM EDT
Completed No phase listed Observational

Natural History Study of Infants With Adrenal Masses Found on Prenatal and/or Neonatal Imaging

NCT00445718
View directory record Official record
Conditions
Adrenocortical Carcinoma, Localized Resectable Neuroblastoma, Precancerous Condition
Interventions
computed tomography, 3-Tesla magnetic resonance imaging, Abdominal Sonogram
Procedure
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 6 Months
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
38
States / cities
Tucson, Arizona • Downey, California • Los Angeles, California + 35 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Oct 21, 2026, 1:29 PM EDT
Recruiting No phase listed Observational

Tissue, Blood, and Body Fluid Sample Collection From Patients With Hematologic Cancer

NCT01137643
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Nonmalignant Neoplasm
Interventions
biologic sample preservation procedure, cytology specimen collection procedure
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
15,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2040
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 21, 2026, 1:29 PM EDT