Gastrointestinal neoplasms

This trial tests a new disposable endoscopic closing device for sealing gastrointestinal tissue and stopping bleeding. About 60 people needing tissue closure during endoscopy will be randomly assigned to receive either the new device or standard metal clips. The study compares ho…

Researchers are testing a new imaging agent called 111In-TJD-31 that targets placental alkaline phosphatase (ALPP), a protein found on many solid tumor cells but rarely in healthy adult tissue. The study enrolls 8 participants: 2 healthy volunteers who give blood samples and 6 pa…

This study will test whether immunotherapy drugs (immune checkpoint inhibitors) change how the liver processes other medications. About 80 adults with various cancers who are starting immunotherapy will take a low-dose cocktail of 7 common drugs. Researchers will measure drug lev…

This study tests whether a digitally supported prehabilitation program is feasible for patients awaiting major surgery for cancers of the pancreas, liver, stomach, or esophagus. The program includes supervised exercise, nutritional counseling, psychological support, and digital t…

This study is a registry that collects medical information and biological samples from up to 100,000 people with gastrointestinal cancers, such as pancreatic or colorectal cancer. No new treatments or drugs are given. The goal is to gather real-world data to help researchers answ…