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NCT00260585 2026-04-14

Esophageal Cancer Risk Registry

Gastrointestinal

Esophageal Achalasia, Esophageal Diseases, Esophageal Neoplasms, Gastroesophageal Reflux, Hernia, Hiatal

NCT00900198 2026-04-14

Collection of Tissue Samples for Cancer Research

LymphoidMyeloidPlasma cell

Lymphoma, Multiple Myeloma, Myelodysplastic Syndromes, Neoplasms

NCT05406232 2026-04-09

Temporal Immunologic Changes With Hypofractionated Radiation-Induced DNA Damage in Breast Cancer

Breast Neoplasms

NCT05105100 2026-04-06

Peripheral T Cell Determinants of Response and Resistance to Pembrolizumab in Melanoma

25 enrolled 13 charts

Melanoma

NCT05435495 2026-03-18

Mechanisms of Resistance to PSMA Radioligand Therapy

Prostatic Neoplasms

NCT07462247 2026-03-12

Establishment of Image Database for Early Upper Gastrointestinal Cancer, Precancerous Lesions, and Precancerous Conditions

Gastrointestinal

Gastrointestinal Neoplasms

NCT00587314 2026-03-11

ablation IN BE

Enrolling by invitation

Gastrointestinal

Adenocarcinoma Of Esophagus, Barrett Esophagus

NCT06935344 2026-03-03

PROVE

Genetic Risk Score, Ovarian Neoplasms

NCT07419932 2026-02-19

NeoLATC

Thyroid Neoplasms

NCT00897702 2026-01-28

Molecular Mechanisms of Clinical Resistance to Targeted Therapy Among Patients With Breast Cancer

Breast Neoplasms, Breast Neoplasms, Male

NCT07352748 2026-01-28

MOSAIC

Active not recruiting

Prostatic Neoplasms

NCT07327489 2026-01-08

ELEPHAS-05

BreastDermatologicGastrointestinalGenitourinaryGynecologicHead & NeckThoracic

Urinary Bladder Neoplasms, Carcinoma, Non-Small-Cell Lung, Head and Neck Neoplasms, Kidney Neoplasms, Liver Neoplasms, Melanoma, Neoplasms, Skin Neoplasms, Colorectal Neoplasms, Endometrial Neoplasms, Triple Negative Breast Neoplasms

NCT00625066 2025-12-17

Biological, Genetic, and Lifestyle Risk Factors for Developing Colorectal Adenomas or Polyps in Participants Undergoing Colonoscopy

GastrointestinalOther neoplasm

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms

NCT05874726 2025-12-02

Biological Sample Repository for Gastrointestinal Disorders

Active not recruiting

GastrointestinalOther

Collagen Diseases, Diabetes Mellitus, Diabetes Mellitus, Type 2, Digestive System Diseases, Gastroesophageal Reflux, Hyperlipidemias, Hypertension, Neoplasms, Obesity, Obesity, Morbid, Sleep Apnea Syndromes, Weight Loss, Overweight

NCT04114084 2025-11-10

Sleep Apnea in Patients With MGUS and MM

Monoclonal Gammopathy of Undetermined Significance, Multiple Myeloma

NCT02530658 2025-10-16

Next Generation Sequencing of Normal Tissues Prospectively in Pediatric Oncology Patients

Central Nervous System Neoplasms, Genetic Predisposition to Disease

NCT05081024 2025-09-25

Establishing a ctDNA Biomarker to Improve Organ Preserving Strategies in Patients With Rectal Cancer

Gastrointestinal

Rectal Neoplasms

NCT00900419 2025-09-22

Biomarkers in Patients With Respiratory Tract Dysplasia or Lung Cancer, Head and Neck Cancer, or Aerodigestive Tract Cancer and in Normal Volunteers

GastrointestinalHead & NeckOther neoplasmThoracic

Carcinoma, Non-Small-Cell Lung, Esophageal Neoplasms, Head and Neck Neoplasms, Hypopharyngeal Neoplasms, Laryngeal Neoplasms, Lung Neoplasms, Mouth Neoplasms, Nasopharyngeal Neoplasms, Oropharyngeal Neoplasms, Precancerous Conditions, Salivary Gland Neoplasms, Tongue Neoplasms, Small Cell Lung Carcinoma

NCT03758976 2025-09-16

Sweden Cancerome Analysis Network - Breast Recurrence (SCAN-B-rec)

Breast Neoplasms, Neoplastic Cells, Circulating

NCT07155954 2025-09-04

Value of Super-resolution Ultrasonography in Differentiating Benign and Malignant Lymph Nodes

Lymphadenopathy, Lymphoma

NCT07131566 2025-08-20

Immune Response in Cervical Lymph Nodes of Patients With Head and Neck Cancer

Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms

NCT06424275 2025-08-15

PRAISE-U

Enrolling by invitation

20,000 enrolled

Prostatic Neoplasms

NCT06264479 2025-07-30

PEAR-TREE2

Kidney Neoplasms

NCT02543905 2025-07-25

PROFILE

Prostatic Neoplasms

NCT03844399 2025-07-20

(3D) Ultrasound Imaging Liver and Kidney

GastrointestinalGenitourinary

Disease, Kidney Neoplasms, Liver Neoplasms

NCT01000883 2025-06-18

Correlation of Molecular Markers With Response to Therapy and Breast Cancer Behavior

10,000 enrolled

Breast Neoplasms

NCT05076500 2025-06-11

TIMM-RAD

Neoplasms

NCT07007832 2025-06-11

Bile Omics for Diagnosing Indeterminate Biliary Strictures

Gastrointestinal

Gallbladder Neoplasms, Pancreatic Neoplasms, Cholangiocarcinoma

NCT04142398 2025-06-06

Incidence of HPV Infection and HPV-Associated Disease in Screening Indian Men Who Have Sex With HIV-Positive Men

HIV Infections, Papillomavirus Infections

NCT05304858 2025-04-25

Tumor Microenvironment Analysis of Prostate Cancer Metastasis

Neoplasm Metastasis, Prostatic Neoplasms

NCT05939401 2025-03-18

ANCABio

Gastrointestinal

Anus Neoplasms

NCT03281902 2025-03-06

Genetic Analysis in Blood and Tumor Samples From Patients With Advanced or Metastatic Estrogen Receptor Positive and HER2 Negative Breast Cancer Receiving Palbociclib and Endocrine Therapy

Active not recruiting

Breast Neoplasms

NCT06702384 2025-02-06

MAGnET

Gastrointestinal

Adenocarcinoma Of Esophagus, Esophageal Squamous Cell Carcinoma

NCT05228197 2025-01-22

IP6-CHAIROS

Active not recruiting

Prostatic Neoplasms

NCT06155305 2025-01-07

ONAC

Breast Neoplasms

NCT06717984 2024-12-05

AI Model for Classifying Breast Cancer From Histopathology Images

Breast Neoplasms

NCT06234579 2024-07-31

GALILEO

Carcinoma, Non-Small-Cell Lung

NCT04994093 2024-06-26

Creating an Innovative AI-based Technology TCRact for Designing and Optimizing T-cell Receptors (TCR) for Use in Cancer Immunotherapies

Gastrointestinal

Colonic Neoplasms, Neoplasms

NCT05657483 2024-04-17

Inflammatory Index as a Predictor for Endometrial Cancer: an Observational Study

Endometrial Neoplasms

NCT05673252 2024-04-17

CERTIFIKO

Uterine Cervical Neoplasms

NCT06182306 2024-04-03

PEAR-MET

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT03835663 2024-03-26

The Bacterial Composition of the Stomach in Reflux Disease

Gastrointestinal

Barrett Esophagus, Esophageal Neoplasms, Esophagitis, Gastroesophageal Reflux, Stomach Neoplasms

NCT03089268 2023-10-02

SERRACOLON

Active not recruiting

Gastrointestinal

Colonic Neoplasms, Colonic Polyps, Colorectal Neoplasms

NCT05048173 2023-09-15

Sentinel Lymph Node Biopsy Versus Lymphadenectomy in Endometrial Cancer

Early Stage Endometrial Cancer

NCT03225222 2023-09-07

MR-PROPER

Prostatic Neoplasms

NCT00661882 2023-09-06

Pancreatic Cancer Collaborative Registry

Gastrointestinal

Pancreatic Neoplasms

NCT01975597 2023-09-01

Pilot Study of Bone Biopsy and Aspirate in Women With Metastatic Breast Cancer

Breast Neoplasms

NCT04085900 2023-07-13

Screening Nasopharyngeal Carcinoma With EBV Associated Biomarkers in Zhongshan City

40,000 enrolled

Nasopharyngeal Carcinoma

NCT03555721 2023-05-10

CytID Analysis of Oral Lesions

Mouth Neoplasms, Oropharyngeal Neoplasms

NCT03258788 2023-04-03

PD-RAD

Carcinoma, Non-Small-Cell Lung