Clinical Trials Browser

Observational × Gastrointestinal Neoplasms × Blood Specimen Collection × Clear all

NCT07124403 2025-09-17

DESIR

Not yet recruiting

BreastGastrointestinal

Breast Neoplasms, Gastrointestinal Neoplasms, Renal Insufficiency

NCT06633224 2025-09-16

Fatigue and Molecular Mechanisms in Cancer Patients Receiving CCRT

GastrointestinalHead & Neck

Gastrointestinal Neoplasms, Head and Neck Neoplasms, Neoplasms

NCT04042298 2025-09-02

Microvascular Function in Patients Undergoing 5-Fluorouracil Chemotherapy

BreastGastrointestinalHead & Neck

Breast Neoplasms, Gastrointestinal Neoplasms, Head and Neck Neoplasms

NCT04280640 2021-10-18

Relationship Between Circulating Tumor Cell Cultures' Treatment Response and Clinical Outcomes

GastrointestinalGenitourinary

Urinary Bladder Neoplasms, Gastrointestinal Neoplasms, Neoplastic Cells, Circulating, Neoplasms

NCT01031056 2012-05-28

Collection of Biospecimen & Clinical Information in Patients w/ Gastrointestinal Cancers

Gastrointestinal

Anus Neoplasms, Colonic Neoplasms, Gastrointestinal Neoplasms, Pancreatic Neoplasms, Rectal Neoplasms, Stomach Neoplasms

NCT00539318 2009-08-14

Infrastructure for Developing Gastrointestinal Cancer Prognostic and Predictive Markers

Gastrointestinal

Gastrointestinal Neoplasms