Clinical Trials

32,902 enrolled

BreastGastrointestinalGenitourinaryThoracic

Esophageal Neoplasms, Neoplasms, Stomach Neoplasms

NCT00451022 2026-04-07

Follow-Up Study of Subjects Previously Enrolled in Poxviral Vector Gene Transfer Studies

Recruiting

750 enrolled

Breast Neoplasms, Colonic Neoplasms, Liver Neoplasms, Lung Neoplasms, Prostatic Neoplasms

NCT00469339 2026-04-07

Risk Communication Within Mexican-American Families

498 enrolled

BreastGastrointestinal

Breast Neoplasms, Cardiovascular Diseases, Colonic Neoplasms, Diabetes Mellitus

NCT00450788 2026-04-06

Esophageal Cancer in Northeastern Iran

50,045 enrolled

Esophageal Neoplasms

NCT00341276 2026-03-27

Esophageal Cancer Genetics Studies

7,705 enrolled

Esophageal Neoplasms, Neoplasms

NCT03030404 2026-03-27

Hereditary Gastric Cancer Syndromes: An Integrated Genomic and Clinicopathologic Study of the Predisposition to Gastric Cancer

733 enrolled

GastrointestinalGynecologicHead & Neck

Polyposis, Gastric, Neoplastic Syndromes, Hereditary, Stomach Neoplasms

NCT00867464 2026-03-03

Extended Follow Up of Young Women in Costa Rica Who Received Vaccine for Human Papillomavirus Types 16 and 18 and Unvaccinated Controls

Active not recruiting

8,670 enrolled

Anus Neoplasms, Uterine Cervical Neoplasms, Mouth Neoplasms, Papillomavirus Infections

NCT01313442 2026-03-02

Acquisition of Blood and Tumor Tissue Samples From Patients With Gastrointestinal Cancer

Recruiting

550 enrolled

Gastrointestinal Neoplasms

NCT03707574 2026-02-04

Genetic Analysis of Blood and Tissue Samples From Patients With Advanced Cancer, Moonshot Study

GastrointestinalGenitourinaryGynecologicThoracic

64 enrolled

Lung Neoplasms, Ovarian Neoplasms, Prostatic Neoplasms, Colorectal Neoplasms

NCT04465214 2025-12-15

Mobile Sensor Technologies to Assess General Symptomology of People With Cancer

GastrointestinalGenitourinaryThoracic

49 enrolled

Colonic Neoplasms, Lung Neoplasms, Neoplasms, Prostatic Neoplasms

NCT05600933 2025-09-15

Prospective Procurement of Tumor Tissue to Identify Novel Therapeutic Targets and Study the Tumor Microenvironment

Enrolling by invitation

1,200 enrolled

DermatologicGastrointestinalOther hematologic neoplasmThoracic

Gastrointestinal Neoplasms, Liver Neoplasms, Lung Neoplasms, Melanoma, Pancreatic Neoplasms, Hematologic Neoplasms

NCT03027427 2025-02-28

Prospective Evaluation and Molecular Profiling in People With Gastric Tumors

109 enrolled

Stomach Neoplasms

NCT00059267 2024-11-15

Prevention of Recurrent Hepatitis B After Liver Transplantation

317 enrolled

Fibrosis, Hepatitis B, Carcinoma, Hepatocellular, Liver Failure, Acute

NCT01350648 2024-10-01

Long-Term Study of Liver Disease in People With Hepatitis B and/or Hepatitis C With or Without HIV Infection

569 enrolled

Acquired Immunodeficiency Syndrome, Hepatitis B, Hepatitis C, Carcinoma, Hepatocellular, Liver Neoplasms

NCT02767986 2024-09-03

Where Culture Meets Genetics: Exploring Latinas Causal Attributions of Breast and Colon Cancer and Models of Disease Inheritance

22 enrolled

BreastGastrointestinal

Breast Neoplasms, Colonic Neoplasms

NCT00341523 2024-05-01

Early Detection of Esophageal Cancer

6,864 enrolled

Esophageal Neoplasms, Stomach Neoplasms

NCT00342446 2024-01-11

A Follow-up Study of Women Evaluated and Treated for Infertility

BreastDermatologicGastrointestinalGynecologicHead & Neck

12,193 enrolled

Breast Neoplasms, Melanoma, Ovarian Neoplasms, Thyroid Neoplasms, Colorectal Neoplasms, Endometrial Neoplasms

NCT01658917 2023-05-30

Collecting Solid Tumor Tissue to Identify New Treatments

DermatologicGastrointestinal

133 enrolled

Gastrointestinal Neoplasms, Liver Neoplasms, Melanoma, Pancreatic Neoplasms

NCT04674228 2022-06-16

Review of Post-Study Clinical Endoscopy Reports in Follow Up to MAY2016-07-01

42 enrolled

Adenomatous Polyposis Coli

NCT01445327 2022-02-01

Predictors of Tumor Response and of Radiation Therapy Side Effects in Patients With Gastrointestinal Cancers

9 enrolled 8 charts

Esophageal Neoplasms, Gastrointestinal Neoplasms, Pancreatic Neoplasms, Stomach Neoplasms

NCT03407040 2021-11-10

Generation of Cancer Antigen-Specific T-cells From Human Induced Pluripotent Stem Cells (iPSC) for Research and Potential FutureTherapy

BreastDermatologicGastrointestinalThoracic

98 enrolled

Breast Neoplasms, Gastrointestinal Neoplasms, Lung Neoplasms, Melanoma, Neoplasms, Pancreatic Neoplasms

NCT02692911 2021-03-12

Chile Biliary Longitudinal Study

4,749 enrolled

Gallbladder Neoplasms, Inflammation, Neoplasms, Nutritional and Metabolic Diseases, Gallstones

NCT02788214 2020-12-19

Helicobacter Pylori Genome Project (HpGP)

1,000 enrolled

Stomach Neoplasms

NCT03188406 2020-12-19

Gastric Cancer Precursor Lesions (GCPL) Study

1,300 enrolled

Gastritis, Atrophic, Stomach Neoplasms

NCT00339742 2020-12-11

Stomach and Esophageal Cancers in Northern Iran

1,163 enrolled

Esophageal Neoplasms

NCT00342472 2020-12-11

Environmental and Biological Monitoring Pilot Study for Polycyclic Aromatic Hydrocarbons in Linxian, China

81 enrolled

Esophageal Neoplasms

NCT00914537 2020-11-06

Anal Cancer Screening Study

363 enrolled

CNSGastrointestinalMyeloid

Anus Neoplasms, HIV Seropositivity

NCT03027401 2020-10-08

Clinical Sequencing of Cancer and Tissue Repository: OncoGenomics

Withdrawn

Myelodysplastic Syndromes, Neoplasms, Adenomatous Polyposis Coli, Neurofibroma, Plexiform

NCT00342004 2020-08-04

A Prospective Cohort Study of Occupational Exposures and Cancer Risk Among Women

BreastCNSGastrointestinalLymphoidThoracic

75,366 enrolled

Brain Neoplasms, Breast Neoplasms, Lung Neoplasms, Lymphoma, Non-Hodgkin, Stomach Neoplasms

NCT00339950 2020-07-17

Colorectal Neoplasia Screening w Colonoscopy in Asymptomatic Women at Regional Navy/Army Medical Ctrs: The CONCeRN Trial

937 enrolled

Colorectal Adenoma

NCT00339560 2020-06-16

A Population-Based Case-Control Study of Biliary Tract Cancers in Shanghai, China

2,624 enrolled

Biliary Tract Neoplasms, Neoplasms

NCT00341484 2020-06-16

Genetic Susceptibility to Oncogenic Viruses

2,580 enrolled

Liver Neoplasms, HIV Infections

NCT00081354 2020-05-22

Early Detection of Barrett's Esophagus

737 enrolled

Barrett Esophagus, Deglutition Disorders, Gastroesophageal Reflux

NCT03206125 2020-05-20

NCI UNC Project ESCC

648 enrolled

Esophageal Squamous Cell Carcinoma

NCT00913757 2020-05-04

A Study of Molecular and Genetic Factors for Liver Cancer in the Greater Baltimore Area

1,871 enrolled

Hepatitis, Alcoholic, Hepatitis, Chronic, Hepatitis, Viral, Human, Carcinoma, Hepatocellular, Liver Cirrhosis, Alcoholic, Liver Neoplasms

NCT00901173 2020-04-24

A Pilot for a Case-Control Study of Esophageal Squamous Cell Carcinoma in Western Kenya

372 enrolled

Esophageal Squamous Cell Carcinoma

NCT03748927 2020-03-26

Natural History Study of Children and Adults With Fibrolamellar Hepatocellular Carcinoma

Withdrawn