Clinical Trials

300 enrolled

Colonic Neoplasms

NCT06447064 2026-03-25

(CLOCS-2)

GastrointestinalGenitourinaryGynecologic

2,900 enrolled

Urinary Bladder Neoplasms, Colonic Neoplasms, Esophageal Neoplasms, Liver Neoplasms, Ovarian Neoplasms, Pancreatic Neoplasms, Stomach Neoplasms, Uterine Neoplasms, Vulvar Neoplasms, Endometrial Neoplasms

NCT06698289 2026-03-25

Preoperative Sarcopenia and Surgical Outcomes in Colorectal Cancer Patients

70 enrolled

Colonic Neoplasms, Rectal Neoplasms, Sarcopenia

NCT07474025 2026-03-16

Integrating Peritoneal Histological Growth Patterns Into Preoperative Decision-Making for Colorectal Peritoneal Metastses

30 enrolled

Colonic Neoplasms, Neoplasm Metastasis, Neoplasms, Colorectal Neoplasms

NCT06654622 2026-03-13

Exosome-based Detection of Molecular Residual Disease in Stage II-III Colorectal Cancer

175 enrolled

Colonic Neoplasms, Colorectal Neoplasms

NCT07469709 2026-03-13

PRO-ACTIVE

BreastDermatologicGastrointestinalGynecologicThoracic

850 enrolled

Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Colonic Neoplasms, Melanoma, Ovarian Neoplasms

NCT07470658 2026-03-13

Optimal Surveillance Strategy After Positive FIT and Negative Colonoscopy

Enrolling by invitation

1,274 enrolled

Colonic Neoplasms

NCT04668872 2026-03-12

Biopsy After Radioembolization to Identify Changes in Tumor Cells From the Radiation

80 enrolled

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT00899626 2026-03-05

Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients

GastrointestinalOther neoplasm

5,000 enrolled

Colonic Neoplasms, Esophageal Neoplasms, Pancreatic Neoplasms, Precancerous Conditions, Stomach Neoplasms, Colorectal Neoplasms, Adenomatous Polyps

NCT07448662 2026-03-04

COLBRAIN

700 enrolled

CNSGastrointestinal

Brain Neoplasms, Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT07450612 2026-03-04

BEACON

1,200 enrolled

Turcot syndrome, Lynch syndrome I (site-specific colonic cancer), Colonic Diseases, Colonic Neoplasms, Colorectal Neoplasms, Hereditary Nonpolyposis, Colorectal Neoplasms, Lynch Syndrome II

NCT07445178 2026-03-03

Piecemeal Resection and Advanced Histology Independently Predict Local Recurrence After Colorectal Snare-based Endoscopic Resection: a Time-to-event Cohort Study

255 enrolled

Colonic Neoplasms

NCT02738359 2026-02-27

FAMCAP

84 enrolled

Colonic Neoplasms, Rectal Neoplasms

NCT07440888 2026-02-27

The Factors Influencing the Success of Redo Surgery and Anal Function for Anastomosis Failure or Local Tumor Recurrence

143 enrolled

Colonic Neoplasms

NCT04354064 2026-02-20

Circulating Tumor DNA (ctDNA) for Early Treatment Response Assessment of Solid Tumors

BreastDermatologicGastrointestinalGenitourinaryHead & NeckSarcomaThoracic

100 enrolled

Breast Neoplasms, Colonic Neoplasms, Esophageal Neoplasms, Gastrointestinal Neoplasms, Head and Neck Neoplasms, Lung Neoplasms, Melanoma, Prostatic Neoplasms, Sarcoma, Skin Neoplasms, Urogenital Neoplasms

NCT06444542 2026-02-20

U-Screen

297 enrolled

Colonic Neoplasms

NCT07352280 2026-02-19

Neoadjuvant Therapy With Tislelizumab for dMMR/MSI-H Stage II-III Colorectal Cancer

30 enrolled

Colonic Neoplasms

NCT04916054 2026-02-13

DELARC

227 enrolled

Colonic Neoplasms

NCT07406958 2026-02-12

DeepColScan

1,000 enrolled

Colonic Neoplasms, Colorectal Neoplasms

NCT03775980 2026-02-11

CIEMAR

500 enrolled

Colonic Neoplasms, Neoplasm Metastasis

NCT06840977 2026-02-02

CELOW

51 enrolled

Colonic Neoplasms

NCT07380464 2026-02-02

A New Classification System for Lymph Nodes in Colon Cancer: The Prognostic Significance of the Anatomical Distribution of Metastatic Lymph Nodes and the Number of Tumor Deposits

1,500 enrolled

Extranodal Extension, Colonic Neoplasms, Lymphatic Metastasis

NCT02938481 2026-01-29

T-REX

3,647 enrolled

Colonic Neoplasms

NCT06342401 2026-01-28

ENCODE

400 enrolled

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT04751448 2026-01-26

COLON-MD

11 enrolled

Colonic Neoplasms

NCT00582621 2026-01-23

Ascertainment of Families for Genetic Studies of Familial Lymphoproliferative Disorders

GastrointestinalGenitourinaryLymphoidOther hematologic neoplasmPlasma cell

500 enrolled

Colonic Neoplasms, Kidney Neoplasms, Leukemia, Lymphoma, Multiple Myeloma

NCT02012699 2026-01-22

iCaRe2

BreastCNSDermatologicEndocrineGastrointestinalGenitourinaryGynecologicHead & NeckNETOther hematologic neoplasmOther solid neoplasmPlasma cellSarcomaThoracic

999,999 enrolled

Anus Neoplasms, Bile Duct Neoplasms, Urinary Bladder Neoplasms, Breast Neoplasms, Colonic Neoplasms, Colorectal Neoplasms, Hereditary Nonpolyposis, Duodenal Neoplasms, Esophageal Neoplasms, Gallbladder Neoplasms, Hypopharyngeal Neoplasms, Kidney Neoplasms, Laryngeal Neoplasms, Leukemia, Lip Neoplasms, Liver Neoplasms, Lung Neoplasms, Melanoma, Mesothelioma, Mouth Neoplasms, Multiple Myeloma, Nasopharyngeal Neoplasms, Neoplasms, Unknown Primary, Oropharyngeal Neoplasms, Ovarian Neoplasms, Pancreatic Neoplasms, Paranasal Sinus Neoplasms, Paraproteinemias, Penile Neoplasms, Peritoneal Neoplasms, Adenomatous Polyposis Coli, Prostatic Neoplasms, Rectal Neoplasms, Salivary Gland Neoplasms, Sarcoma, Skin Neoplasms, Stomach Neoplasms, Testicular Neoplasms, Thymus Neoplasms, Thyroid Neoplasms, Ureteral Neoplasms, Urethral Neoplasms, Vaginal Neoplasms, Central Nervous System Neoplasms, Thyroid Nodule, Endometrial Neoplasms, Neuroendocrine Tumors, Gastrointestinal Stromal Tumors

NCT07319104 2026-01-22

FECCO-BioBank

GastrointestinalOther neoplasm

1,000 enrolled

Colonic Neoplasms, Lymphatic Metastasis, Precancerous Conditions, Colorectal Neoplasms

NCT05329870 2026-01-16

Does Genetic Susceptibility for Bleeding Affect Quantitative Faecal Immunochemical Test (qFIT) Results?

Withdrawn

Colonic Neoplasms, Colorectal Neoplasms

NCT07342998 2026-01-15

Could Computerized Tomography be an Alternative to Colonoscopies for Screening for Colorectal Cancer?

600 enrolled

Colonic Neoplasms

NCT00579163 2026-01-07

Ascertainment of Peripheral Blood or Saliva Samples for Genetic Epidemiology Studies of Familial Cancers

BreastGastrointestinalGenitourinaryGynecologicLymphoidOther hematologic neoplasm

992 enrolled

Breast Neoplasms, Uterine Cervical Neoplasms, Colonic Neoplasms, Leukemia, Lymphoma, Non-Hodgkin, Ovarian Neoplasms, Prostatic Neoplasms

NCT07154173 2025-12-31

Comprehensive Analysis of Gut Microbiota Signatures in Metastatic Colorectal Cancer

300 enrolled

Colonic Neoplasms, Rectal Neoplasms

NCT07306390 2025-12-29

DIAMOND

1,200 enrolled

Colonic Neoplasms, Lymphatic Metastasis, Rectal Neoplasms, Colorectal Neoplasms

NCT05577143 2025-12-26

BACCHUS

303 enrolled

Colonic Neoplasms, Neoplasms

NCT07153458 2025-12-19

Identification of New Non-invasive, Predictive, and Diagnostic Biomarkers for Colorectal Cancer

60 enrolled

Colonic Neoplasms, Neoplasms, Colorectal Neoplasms

NCT00625066 2025-12-17

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

GastrointestinalOther neoplasm

8,108 enrolled

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms

NCT07289568 2025-12-17

SPARROW

Enrolling by invitation

140 enrolled

Colonic Neoplasms, Postoperative Complications, Colorectal Neoplasms, Ileus, Anastomotic Leak

NCT05970471 2025-12-12

IMPLICATION

BreastGastrointestinalGenitourinaryThoracic

167 enrolled

Breast Neoplasms, Colonic Neoplasms, Kidney Neoplasms, Lung Neoplasms, Neoplasms, Prostatic Neoplasms, Patient Preference

NCT05280379 2025-12-09

Trained Immunity in Thyroid Carcinoma and Colon Carcinoma

EndocrineGastrointestinalHead & Neck

33 enrolled

Thyroid Cancer, Papillary, Colonic Neoplasms

NCT06924931 2025-12-09

Five-year Recurrence After LCME

2,529 enrolled

Colonic Neoplasms, Recurrence

NCT03432806 2025-12-02

A Study of Imaging, Blood, and Tissue Samples to Guide Treatment of Colon Cancer and Related Liver Tumors

51 enrolled

Colonic Neoplasms, Carcinoma, Hepatocellular

NCT06798857 2025-12-02

Exploration of the Relationship Between Mismatch Repair Status of Colorectal Cancer and Lymph Node Metastasis Patterns and Pathological High-risk Factors

1,471 enrolled

Colonic Neoplasms

NCT03284684 2025-12-01

Periop ctDNA

BreastGastrointestinalGenitourinary

30 enrolled

Breast Neoplasms, Colonic Neoplasms, Prostatic Neoplasms

NCT07255729 2025-12-01

EXPOSE

400 enrolled