Clinical Trials Browser

Completed × NIH × Observational × Clear all

NCT00001254 2026-05-22

Evaluating Pancreatic Tumors in Patients With Zollinger-Ellison Syndrome

Zollinger-Ellison Syndrome

NCT00006421 2026-05-22

Breast Imaging Studies in Women at High Genetic Risk of Breast Cancer: Annual Follow-Up Study

Breast Neoplasms

NCT00340405 2026-05-22

Development of a Biologic Specimen Bank for the Study of Early Markers of Lung Cancer Among Tin Miners in Yunnan, China

Lung Neoplasms

NCT00342654 2026-05-22

Nutrition Intervention Trials in Linxian Follow-up Study

32,902 enrolled

Gastrointestinal

Esophageal Neoplasms, Neoplasms, Stomach Neoplasms

NCT00469339 2026-05-22

Risk Communication Within Mexican-American Families

BreastGastrointestinal

Breast Neoplasms, Cardiovascular Diseases, Colonic Neoplasms, Diabetes Mellitus

NCT01251900 2026-05-22

BRCA Mutations in Latinas

Breast Neoplasms

NCT01445288 2026-05-22

Exploratory Study of Effects of Radiation Therapy in Pediatric Patients With Central Nervous System Tumors

Diffuse Intrinsic Pontine Glioma, Brain Neoplasms, Ependymoma, Medulloblastoma, Central Nervous System Neoplasms, Germinoma, Neuroectodermal Tumors, Primitive, Neurotoxicity Syndromes

NCT01563874 2026-05-22

Proteomic-Based Profiling of Lymphomas: Chromatin Proteomics; Composition and Modification of Histone and Non-Histone Chromosomal Proteins

Lymphoma

NCT01633021 2026-05-22

Developing the Family Map: Looking at Communal Coping

Classical hematology

Anemia, Sickle Cell, Cardiovascular Diseases, Diabetes Mellitus, Neoplasms, Sickle Cell Trait

NCT02108028 2026-05-22

Study of Voicing My CHOiCES as a Tool for Advanced Care Planning in Young Adults With Cancer

Death, Granulomatous Disease, Chronic, Neoplasms

NCT03030404 2026-05-22

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

Gastrointestinal

Polyposis, Gastric, Neoplastic Syndromes, Hereditary, Stomach Neoplasms

NCT03251989 2026-05-22

Rare CNS Tumors Outcomes &Risk

Brain Neoplasms, Ependymoma, Glioma, Medulloblastoma, Central Nervous System Neoplasms, Choroid Plexus Neoplasms, Neuroectodermal Tumors, Primitive, Rhabdoid Tumor

NCT04442425 2026-05-22

Machine Learning to Analyze Facial Imaging, Voice and Spoken Language for the Capture and Classification of Cancer/Tumor Pain

Neoplasms

NCT05969002 2026-05-22

Pilot Prospective Study for PET-CT Imaging in Participants With Relapsed/Refractory Acute Leukemias

LymphoidOther hematologic neoplasm

Recurrence, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT01445483 2026-05-19

Neuropsychological Changes in Patients Receiving Radiation Therapy for Brain Metastases

Brain Neoplasms, Neoplasm Metastasis, Neoplasms

NCT00040222 2026-05-18

Clinical, Genetic, Behavioral, Laboratory and Epidemiologic Characterization of Individuals and Families at High Risk of Breast/Ovarian Cancer

BreastGynecologic

Breast Cancer, Familial, Breast Neoplasms, Hamartoma Syndrome, Multiple, Ovarian Neoplasms, Peutz-Jeghers Syndrome, Li-Fraumeni Syndrome, Risk Reduction Behavior

NCT00314119 2026-05-18

Natural History and Biology of Skin Neurofibromas in Neurofibromatosis Type 1

Neurofibroma, Neurofibromatosis 1, Neurofibromatoses

NCT00001813 2026-05-07

Examination of Clinical and Laboratory Abnormalities in Patients With Defective DNA Repair: Xeroderma Pigmentosum, Cockayne Syndrome, or Trichothiodystrophy

Cockayne Syndrome, Skin Diseases, Genetic, Skin Neoplasms, Xeroderma Pigmentosum, Trichothiodystrophy Syndromes

NCT00043472 2026-05-07

Removal of the Ovaries/Fallopian Tubes and CA-125 Screening to Reduce the Risk of Ovarian Cancer in Women at Increased Genetic Risk

BreastGynecologic

Breast Neoplasms, Neoplasms, Ovarian Neoplasms

NCT00086567 2026-05-07

Predictors of Relapse of Ovarian, Peritoneal, and Fallopian Tube Cancers

Carcinoma, Ovarian Epithelial, Fallopian Tube Neoplasms, Peritoneal Neoplasms

NCT00001452 2026-05-01

Defining the Genetic Basis for the Development of Primary Pigmented Nodular Adrenocortical Disease (PPNAD) and the Carney Complex

Cushing Syndrome, Peutz-Jeghers Syndrome, Pituitary Neoplasms, Carney Complex

NCT00111384 2026-05-01

Study of Disease Severity in Adults With Neurofibromatosis Type 1 (NF1)

Legius syndrome, Neurofibroma, Neurofibromatosis 1

NCT00339963 2026-05-01

Genome Expression in Lymphoma, Leukemia and Multiple Myeloma

LymphoidOther hematologic neoplasmPlasma cell

Hodgkin Disease, Leukemia, Lymphoma, Lymphoma, Non-Hodgkin, Multiple Myeloma, Neoplasms, Plasma Cell

NCT01139476 2026-05-01

Specimen Collection for Agricultural Health Study Cohort Pesticide Exposure Study

Other hematologic neoplasmPlasma cell

Leukemia, Multiple Myeloma

NCT00342888 2026-04-29

Case-Control Study of Pesticides and Childhood Leukemia

Other hematologic neoplasm

Leukemia, Neoplasms

NCT01498276 2026-04-29

Family Genetics Health Education and Healthy Behaviors

Hypocalciuric hypercalcemia, familial, type 1, Diabetes Mellitus, Heart Diseases, Neoplasms

NCT00475761 2026-04-20

Breast Mammogram and Tissue Study

Breast Neoplasms

NCT00034424 2026-04-17

Cause of Familial Testicular Cancer

Behavior, Testicular Neoplasms

NCT01143519 2026-04-17

Study of the Effect of SNPs in p53 and p53 Response Elements on the Inflammatory Response to DNA Damage

Inflammation, Cardiomyopathies, Neoplasms

NCT00450788 2026-04-06

Esophageal Cancer in Northeastern Iran

50,045 enrolled

Gastrointestinal

Esophageal Neoplasms

NCT00341276 2026-03-27

Esophageal Cancer Genetics Studies

Gastrointestinal

Esophageal Neoplasms, Neoplasms

NCT02851706 2026-03-27

Natural History of and Specimen Banking for People With Tumors of the Central Nervous System

Astrocytoma, Brain Neoplasms, Glioma, Neoplasms, Spinal Cord Neoplasms

NCT00005927 2026-03-24

Study of Adrenal Gland Tumors

Adrenal Gland Neoplasms, Cushing Syndrome

NCT03707574 2026-02-04

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

GastrointestinalGenitourinaryGynecologicThoracic

Lung Neoplasms, Ovarian Neoplasms, Prostatic Neoplasms, Colorectal Neoplasms

NCT02775383 2026-02-03

MDS

Classical hematologyMyeloid

Cytopenia, Myelodysplastic Syndromes, Myeloproliferative Disorders

NCT04465214 2025-12-15

Mobile Sensor Technologies to Assess General Symptomology of People With Cancer

GastrointestinalGenitourinaryThoracic

Colonic Neoplasms, Lung Neoplasms, Neoplasms, Prostatic Neoplasms

NCT07032922 2025-12-10

Exploring How to Adapt an Evidence-Based Mindful Self-Compassion Program for Young Adults With Li-Fraumeni Syndrome

Psychological Well-Being, Li-Fraumeni Syndrome

NCT00341497 2025-07-31

Biomarkers for Oral Cancer

Leukoplakia, Leukoplakia, Oral, Lichen Planus, Mouth Neoplasms

NCT00923104 2025-07-08

An Exploratory Evaluation of Biomarkers in Blister Fluid in Healthy Volunteers and Irradiated Skin

BreastGenitourinary

Blister, Breast Neoplasms, Prostatic Neoplasms

NCT04669574 2025-07-02

Assessing Sleep and Circadian Rhythms in Primary Brain Tumors Patients

Parasomnias

NCT05440409 2025-06-26

CAR-Multicenter Analysis (CAR-MA): Retrospective Study to Characterize CAR T-cell Outcomes and Related Toxicities in Children and Young Adults With B-ALL

LymphoidOther hematologic neoplasm

Recurrence, Precursor Cell Lymphoblastic Leukemia-Lymphoma

NCT02423031 2025-05-31

Checking Out Checking In: The Development and Validation of an Electronic Screening Tool for Pediatric Psychosocial Distress

Neoplasms

NCT00026754 2025-04-18

Eligibility Screening for the NIH Intramural Research Program Clinical Protocols

19,522 enrolled

BreastDermatologicGenitourinarySarcomaThoracic

Breast Neoplasms, Lung Neoplasms, Melanoma, Neoplasms, Prostatic Neoplasms, Sarcoma, Skin Diseases, HIV Infections

NCT00852111 2025-03-07

Molecular-Genetic Correlates of Fatigue in Cancer Patients Receiving Localized External Beam Radiation Therapy

Fatigue, Neoplasms

NCT03027427 2025-02-28

Prospective Evaluation and Molecular Profiling in People With Gastric Tumors

Gastrointestinal

Stomach Neoplasms

NCT00059267 2024-11-15

Prevention of Recurrent Hepatitis B After Liver Transplantation

Gastrointestinal

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

NCT02810405 2024-10-15

Collection of Tissue Blocks or Slides From Patients With Cancer

Neoplasms

NCT01350648 2024-10-01

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

Gastrointestinal

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

NCT04774289 2024-09-19

Incidence of Malignant Peripheral Nerve Sheath Tumor (MPNST) Development in Participants With Neurofibromatosis Type 1 (NF1) Receiving and Not Receiving Medical Therapies Directed at Plexiform Neurofibromas (PN)

Neurofibromatosis 1, Peripheral Nervous System Neoplasms

NCT02767986 2024-09-03

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

BreastGastrointestinal

Breast Neoplasms, Colonic Neoplasms