Duodenal disorder

This trial investigates whether adding a Braun anastomosis—a connection between two loops of the small intestine—during pancreatic cancer surgery can lower the risk of delayed gastric emptying, a frequent complication where the stomach takes too long to empty. About 264 adults sc…

This study tests whether adding a targeted, tumor-destroying treatment (like focused radiation or heat ablation) can help people with certain gastrointestinal cancers—such as colorectal, small bowel, or pancreatic cancer—continue their current systemic therapy longer when only a …

This study tests whether placing a small tube (stent) in the pancreas during Whipple surgery can prevent a common complication called pancreatic fistula, where digestive fluid leaks out. The trial will compare 100 patients with a soft pancreas who either get the stent or not. The…

This study looks at whether removing the entire pancreas is better than removing just part of it for people with certain cancers in the head of the pancreas who are at high risk of complications. The main goal is to see if total removal helps patients live longer without hurting …

This phase 2 trial tests whether a series of procedures to remove cancerous tumors, given one after another, can improve outcomes for people with stage IV foregut cancers (like stomach, pancreas, or bile duct cancer) who have no detectable cancer DNA in their blood after initial …

This study tests a new way to give chemotherapy for gastrointestinal cancers like colorectal and stomach cancer. Doctors will adjust the dose of one chemo drug (5-FU) based on how well each patient tolerates it, aiming to give higher doses to those who can handle it without sever…

This early-phase study tests a new combination treatment for people with advanced pancreatic cancer that has spread or cannot be removed by surgery. The treatment uses specially engineered immune cells (NK cells) from donated cord blood, given through a belly infusion and a vein,…

This study tests whether adding an experimental drug (D07001) to standard chemotherapy (capecitabine) helps people with advanced bile duct cancer live longer. About 195 adults whose cancer has not responded to earlier treatments will receive either D07001 or a placebo, plus capec…

This study tests a new magnetic device that creates connections in the stomach or small intestine to bypass blockages. It is for people with conditions like gastric outlet obstruction or superior mesenteric artery syndrome. The goal is to see if the device is safe and works as in…

This study tests whether adding a medical glue (Glubran 2) to the surgical connection in the pancreas can prevent a serious complication called pancreatic fistula, which is a leak of digestive fluids. About 100 adults undergoing pancreas removal for cancer will be randomly assign…

This study tests a comprehensive fitness and nutrition program (prehabilitation) given before major cancer surgery. It includes 148 patients with pancreatic, ovarian, kidney, or bladder cancer who are frail or pre-frail. Some patients get the program alone, others get it with che…

This study is testing whether applying a special gel to the wound site after removing growths from the duodenum (the first part of the small intestine) can lower the chance of serious bleeding. About 234 adults with large polyps will be randomly assigned to get the gel or standar…

This study tests a personalized surveillance plan for people with familial adenomatous polyposis (FAP), a condition that raises the risk of polyps and cancer in the stomach and duodenum. Participants will have endoscopic exams at intervals tailored to their polyp severity, rangin…

This study compares two surgical approaches for people with pancreatic cancer who are at high risk for a serious complication called a pancreatic fistula. One group gets the standard surgery that removes only the tumor-affected part of the pancreas. The other group has the entire…

This study compares two types of Whipple surgery for people with pancreatic or nearby cancers: the traditional open surgery and a newer keyhole (laparoscopic) approach. About 90 adults with resectable tumors will be randomly assigned to one of the two procedures. The goal is to s…

This trial tests whether giving three treatments together—two medicines and a surgical patch—can lower the risk of major complications after Whipple surgery for pancreatic cancer and other tumors. The study includes 400 high-risk patients with a small pancreatic duct. If successf…

This study compares placing one versus two small stents in the gallbladder to prevent repeat symptoms like pain and infection in people who cannot have their gallbladder removed. About 30 adults will be randomly assigned to get one or two stents during an endoscopic procedure. Re…

This study tests whether injecting a medical glue (N-butyl-2-cyanoacrylate) into the pancreas during surgery can prevent dangerous leaks. About 90 patients with pancreatic or nearby cancers will receive either standard surgery or surgery plus the glue injection. The goal is to se…

This phase 2 trial is testing whether the immunotherapy drug dostarlimab can work better than standard chemotherapy as a first treatment for people with rare, advanced cancers that have a specific genetic flaw called dMMR/MSI. The study includes 120 adults with cancers like pancr…

This early-stage trial is testing a powerful mix of five chemotherapy drugs for people with advanced upper gastrointestinal cancers, including pancreatic and stomach cancers. The study uses each person's genetic profile to adjust the dose of one of the drugs (irinotecan) to try t…

This study tests a two-step surgery for people with pancreatic or related cancers. Instead of the standard partial removal, doctors remove the entire pancreas and then transplant the patient's own insulin-making cells into the liver. The goal is to prevent a common complication (…

This phase 3 trial tests whether adding a surgical glue called N-butyl-2-cyanoacrylate to standard pancreatic surgery can prevent postoperative pancreatic fistula—a common and serious leak of digestive fluids. About 194 patients with soft pancreas tissue undergoing tumor removal …

This early-phase trial tests whether injecting a medical glue (Histoacryl®) into the pancreas during Whipple surgery can strengthen the connection between the pancreas and intestine and prevent dangerous leaks. The study involves 30 patients with soft pancreases and narrow ducts,…

This study tests whether a special nutritional formula (Peptamen 1.6) helps malnourished pancreatic cancer patients recover better after a major surgery called pancreaticoduodenectomy. Twenty adults who are malnourished or at risk will receive two different nutritional drinks in …

This study is testing a new method to measure how well the gallbladder contracts, using protein bars and olive oil instead of a fatty meal. Researchers will compare this to the standard fried-egg test in 120 healthy volunteers. The goal is to find the best time to take ultrasound…

This study is testing a web-based tool that estimates a person's risk of developing Crohn's disease based on their lifestyle and family history. Researchers will enroll 80 healthy people who have a parent or sibling with inflammatory bowel disease. Participants will receive perso…

This study tests whether a special algorithm called PAGODA can reduce unplanned delays during FOLFOX chemotherapy for gastrointestinal cancers like colon, stomach, and esophageal cancer. About 420 participants will be randomly assigned to either standard care or the algorithm-gui…

This study compares a newer, less invasive endoscopic procedure to standard surgery for treating gastric outlet obstruction, a blockage that prevents food from leaving the stomach. The trial will enroll 32 adults with advanced cancers causing this blockage. The main goal is to se…

This study tests a new tablet called 4-MUST to see if it reduces pain and discomfort in people with chronic gallbladder inflammation and bile duct issues. About 300 adults aged 18-70 will receive either the drug or a placebo for 29 days. The main goal is to measure pain relief us…

This study tests whether using virtual reality (VR) can reduce severe belly pain and improve quality of life in people with digestive tract cancers. 360 participants will be split into three groups: one using a skills-based VR program, one using distracting VR videos, and a contr…

This study tests whether a rectus sheath block using long-acting liposomal bupivacaine can control pain as well as the standard thoracic epidural after pancreatic surgery. About 78 adults undergoing open pancreaticoduodenectomy will be randomly assigned to one of the two methods.…

This study compares two ways of managing the nasogastric tube (a tube through the nose into the stomach) after pancreatic surgery. One group will have the tube removed right after surgery, while the other group will not have it placed at all. The goal is to see if skipping the tu…

This study tests whether attaching a small cap to the endoscope helps doctors find and treat the source of upper gastrointestinal bleeding more quickly. About 72 adults with severe bleeding will be randomly assigned to have an endoscopy with or without the cap. The main goal is t…

This study looks at 100 people who have had a Whipple procedure (pancreaticoduodenectomy) for cancers of the pancreas or nearby areas. The goal is to find factors before, during, and after surgery that raise the risk of a pancreatic fistula—a leak of digestive fluid that can caus…

This study is building a huge registry of information and biological samples from adults with or at risk for many types of cancer, as well as healthy volunteers. Researchers will use this resource to study what causes cancer and how to better prevent, detect, and treat it. The re…

This study compares using one doctor versus two doctors to perform a procedure called single-balloon enteroscopy, which looks deep into the small intestine. About 228 adults with suspected small bowel disease will be randomly assigned to either technique. The goal is to see if on…

This study aims to collect medical data and biological samples (blood, urine, stool, and tissue) from up to 4,000 adults with known or suspected gastrointestinal diseases. Participants receive standard medical care at the NIH, and any extra samples or leftover tissue from procedu…

This early-stage study is testing a new tablet called 4-MUST in 45 healthy volunteers. Researchers want to see if taking the drug with food changes how much gets into the blood, and how safe and tolerable it is after single and repeated doses. The results will help design future …

This study tests whether personalized nutrition plans can improve recovery after Whipple surgery for pancreatic, bile duct, or ampullary cancers. Twenty patients in Pakistan will receive tailored meals and supplements before and after surgery, and be followed for 6 months. Resear…

This study collects tissue, blood, and stool samples from 200 children with inflammatory bowel disease (IBD) or other gut disorders. Researchers will use a cutting-edge technique called spatial transcriptomics to map gene activity directly inside gut tissue. The goal is to better…

This study looks at whether adding a geriatrician (a doctor who specializes in care for older adults) to cancer treatment can improve outcomes for people aged 70 and older with gastrointestinal cancers like stomach, colon, or pancreatic cancer. Researchers will test if an online …

This pilot study compares two ways of collecting blood to detect circulating tumor DNA (ctDNA) in people with liver or pancreatic cancers. Researchers will take blood from a standard arm vein and also from the vein that drains directly from the tumor during a biopsy. The goal is …

This study compares a new orally disintegrating form of Trimedat (trimebutine) to the standard tablet in 36 healthy adults. The goal is to see if the new version is absorbed similarly and is safe. This trial does not treat any disease; it only gathers data on how the drug behaves…

This study tests whether using a predictive model before a double-balloon enteroscopy helps doctors fully examine the small intestine. About 338 adults with suspected small-bowel disease will be randomly assigned to have their doctor see the model score or not. The main goal is t…

This study uses a technique called Quantitative Sensory Testing (QST) to understand different pain patterns in people with chronic pancreatitis. By mapping how the nervous system processes pain, researchers hope to predict which patients will benefit from specific treatments like…

This study looks back at medical records of 2000 adults who had endoscopic removal of cancerous or precancerous growths in the esophagus, stomach, duodenum, colon, or rectum. The goal is to compare different removal methods to see which works best and has the fewest complications…

This study aims to create a more accurate way to predict duodenal cancer risk in people with familial adenomatous polyposis (FAP), a genetic condition that greatly increases the chance of developing this cancer. Researchers will analyze endoscopy images from 300 participants to d…

This study is testing whether a special type of ultrasound, called endoscopic ultrasound elastography, can predict the texture of the pancreas and the risk of a pancreatic fistula after a major surgery called pancreaticoduodenectomy. The study will enroll 100 adults scheduled for…