no intervention will be given to patients.
Sponsors
University of Texas at Austin, Renmin Hospital of Wuhan University
Conditions
Colo-rectal CancerColorectal CancerGastric CancerGastric UlcerHemorrhoidsHerniaInflammatory Bowel Diseases
Unknown Phase
Collection of Gastrointestinal Malignant and Non-malignant Human Samples
NCT03415919
Start: 2018-07-13End: 2022-07-31Target: 300Updated: 2021-06-16
Samples Procurement for Colorectal Cancer, Gastric Cancer, and Non-malignant Disease
RecruitingNCT03972956
Start: 2020-12-23End: 2026-12-23Target: 1000Updated: 2022-04-29