Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,607 recruiting studies in this area right now.
By phase
- Not applicable4,687
- Phase 21,190
- Phase 1566
- Phase 3457
- Phase 1/Phase 2368
- Phase 4229
- Phase 2/Phase 3110
Top conditions
- Colorectal Cancer480
- Pancreatic Cancer289
- Gastric Cancer283
- Hepatocellular Carcinoma256
- Esophageal Cancer189
- Rectal Cancer168
- Breast Cancer147
- Crohn Disease134
- Ulcerative Colitis129
- Colon Cancer114
- Hepatocellular Carcinoma (HCC)112
- Liver Cancer99
- Lung Cancer95
- Inflammatory Bowel Diseases94
- Ovarian Cancer90
- Pancreas Cancer90
- Esophageal Squamous Cell Carcinoma86
- Cystic Fibrosis76
Leading sponsors
- Fudan University100
- Sun Yat-sen University85
- Mayo Clinic75
- Second Affiliated Hospital, Zhejiang University, School of Medicine56
- Chinese University of Hong Kong55
- M.D. Anderson Cancer Center55
- Assistance Publique - Hôpitaux de Paris53
- Sixth Affiliated Hospital, Sun Yat-sen University51
- National Cancer Institute (NCI)50
- National Taiwan University Hospital45
Where studies are running
- California443
- Arizona189
- Texas140
- Alabama129
- Florida127
- Massachusetts120
- New York120
- Maryland88
- Ohio80
- Illinois69
Recruiting studies7,607 total
- NCT05401318Recruiting
Personalized treatment planning for colorectal cancer surgery
This study focuses on tailoring (customizing) treatment plans for people with colorectal cancer who are scheduled for curative surgery. It may help doctors choose the most appropriate treatment approach after surgery using standard follow-up information.
Lørenskog, AkershusAges 18 years+ - NCT05939687RecruitingPhase 3
Mesh placement to help prevent complications after bowel surgery
This Phase 3 trial tests whether placing a protective mesh during stoma closure can lower the risk of complications after low anterior resection surgery. It may help people heal more safely and reduce stoma-related problems.
MoscowAges 18–85 - NCT06519578Recruiting
Liver Cancer Study: Comparing Two Chemotherapy Drugs via Artery Infusion
This study compares two chemotherapy drugs (raltitrexed and 5-fluorouracil) given directly into the liver's main artery to treat liver cancer. It aims to see which drug works better and is safer for people with hepatocellular carcinoma.
ShanghaiAges 18–75 - NCT06543108Recruiting
Comparing two PET scans for stomach cancer
This study compares two types of PET scans (FAPI and FDG) to see which one works better for diagnosing stomach cancer. You would receive both scans within a week, and your doctor would also check your blood for tumor markers.
Changsha, HunanAges 18–90 - NCT06541340Recruiting
Drainage before surgery for pancreatic cancer with jaundice
This study tests a specific drainage step before surgery for patients with pancreatic head cancer who have severe jaundice. It aims to see if this approach improves outcomes compared to standard care.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06203548Recruiting
Tracking liver fat with a continuous monitor
This study looks at a new way to track how much fat is in your liver using a simple, continuous device. It may help people with fatty liver disease and related metabolic issues (like being overweight or having high blood sugar) avoid frequent MRI scans.
Hong KongAges 18–65 - NCT06341296RecruitingPhase 2
Irinotecan liposomes for first-line advanced colorectal cancer
This trial tests a new type of chemotherapy (irinotecan liposomes) as a first treatment for metastatic colorectal cancer that has not been treated before. It focuses on patients with specific genetic changes (RAS or BRAF V600E mutation) or right-sided colon cancer, and looks at how well the drug works.
Sichuan, Sichuan, ChengduAges 18–85 - NCT06547203RecruitingPhase 2
Cetuximab, irinotecan, and toripalimab for right-sided colorectal cancer
This trial tests a combination of three drugs (cetuximab, irinotecan, and toripalimab) for people with advanced right-sided colon cancer that does not have certain gene mutations. It's for those whose cancer has gotten worse after standard treatments.
Guangzhou, GuangdongAges 18–80 - NCT06544720RecruitingPhase 1
SCG142 TCR-T cell therapy for HPV-related cancers
This trial tests a new treatment called SCG142 TCR-T cells for cancers caused by HPV. The therapy uses your own immune cells to fight the tumor. It may help if other treatments haven't worked or are not available.
Qingdao, ShandongAges 18 years+ - NCT06546111RecruitingPhase 1/Phase 2
Diosmin and hesperidin for H. pylori infection
This trial tests whether a combination of two natural plant compounds, diosmin and hesperidin, can safely and effectively treat Helicobacter pylori (H. pylori) infection in people who have not been treated for it before. The goal is to see if this therapy offers a new option for clearing the bacteria.
Shibīn al KawmAges 18–75 - NCT05404347Recruiting
Testing treatment response in gallbladder cancer patients
This trial studies how gallbladder cancer responds to treatment. It is for people newly diagnosed who have confirmed cancer in biopsy results.
Varanasi, Uttar PradeshAges 18–99 - NCT07780318RecruitingPhase 1/Phase 2
BL-M08D for advanced solid tumors in the digestive tract
This study tests a new drug called BL-M08D for people with advanced solid tumors, especially those in the digestive tract (like stomach, colon, or pancreas). The goal is to see if it is safe and effective, and it might help shrink tumors or slow their growth.
Beijing, Beijing MunicipalityAges 18–75 - NCT07779265Recruiting
Probiotic supplement for gut health in healthy adults
This trial tests a daily probiotic supplement's effect on digestion, immune health, and overall well-being. If you're a healthy adult, you may help discover if this product can make you feel better day-to-day.
TrierAges 18–65 - NCT06560528RecruitingPhase 2
Drug combo before & after surgery for HER2+ stomach cancer
This trial tests a combination of three drugs (targeted therapy, immunotherapy, and chemotherapy) before and after surgery for locally advanced HER2-positive stomach cancer. It aims to see if this treatment can improve outcomes for patients whose cancer has not yet spread.
Tianjin, Tianjin MunicipalityAges 18–75 - NCT06551207Recruiting
New drug combo with radiation for advanced MSS colon cancer
This trial tests a new combination—an immunotherapy drug (cadonilimab) plus a targeted anti-angiogenesis pill (fruquintinib) and focused radiation (SBRT)—for people with MSS colorectal cancer that has progressed after at least two prior treatments. The goal is to see if this triple approach can help shrink or control the cancer better than standard options.
Wuhan, HubeiAges 18–75 - NCT06550622Recruiting
Better Detection of Hepatitis B Virus After Treatment
This study looks at a new way to detect the hepatitis B virus in the blood, even after standard tests say it's gone. It may help people who have stopped treatment and want to see if the virus comes back.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT05572801Recruiting
Tumor DNA blood tests to guide follow-up after anal cancer
This study tests whether regular blood tests looking for “tumor DNA” can help guide your follow-up care after anal cancer treatment. It may help doctors decide what type of monitoring you need during check-ups.
Herlev, Capital Region of DenmarkAges 18 years+ - NCT05449119Recruiting
Study links gut health, diet, and thinking and movement in seniors
This study looks at how differences in gut bacteria and nutrition may relate to changes in thinking and movement in people over 75 who have a reduced appetite (“small eaters”). It may help doctors better understand what could be contributing to these problems and how nutrition might play a role.
DijonAges 75 years+ - NCT04680260RecruitingPhase 2
Personalized follow-up after limited surgery or radiation for colon cancer
This Phase 2 study tests the best way to choose and then follow treatment when colorectal cancer has spread only to a small number of spots. You may be eligible if your doctors can remove or precisely treat the spots and there’s no sign of additional spread on scans.
Aarhus NAges 18 years+ - NCT07781137Recruiting
Long-term outcomes of endoscopic removal of duodenal and ampullary growths
This study looks at how well people do over time after having non-cancerous or early-stage growths in the duodenum or ampulla removed during an endoscopy. It aims to understand the long-term safety and effectiveness of this procedure.
Sydney, New South WalesAges 18 years+ - NCT07776353Recruiting
Understanding weight loss in advanced cancer
This study looks at how weight loss and muscle loss affect people with advanced cancer. It aims to find different types of weight loss to better guide treatment and care.
Pleasanton, CaliforniaAges 18 years+ - NCT07782164Recruiting
Irreversible electroporation for recurrent pelvic tumors
This study tests a new technique called irreversible electroporation (IRE) for treating pelvic tumors that have returned despite earlier treatment. IRE uses electrical pulses to destroy cancer cells without surgery, offering a potential option when other local treatments like surgery or radiation are not suitable.
Amsterdam, North HollandAges 18 years+ - NCT07779772Recruiting
Diet changes for children with eosinophilic gut disorders
This trial compares different elimination diets to see which one best reduces inflammation in children with eosinophilic gastrointestinal disorders. Your child might have fewer symptoms and a better outcome if the right diet is found.
Adana, SarıcamAges 2–18 - NCT07776067Recruiting
CT scans to predict outcomes in gastric cancer
This study looks at CT scans and clinical information from people with stomach cancer to see if they can help predict how the disease will progress. It may help doctors better understand each patient's situation.
Wuhan, HubeiAges 18 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,607 recruiting gastroenterology studies from the U.S. registry right now, out of 11,926 we cover in this area in total.
- What does “Digestive system” cover here?
- Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We group each study into digestive system based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
- How do I find a digestive system trial near me?
- Use the search to filter digestive system studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.
Other specialties
- Cancer
- Brain & nervous system
- Heart & circulation
- Hormones & metabolism
- Mental health
- Lungs & breathing
- Immune system & allergy
- Women’s health & pregnancy
- Skin
- Blood & lymphatic
- Kidney & urinary
- Infections
- Genetic & congenital
- Bones, joints & muscles
- Pain
- Injuries & trauma
- Mouth & dental
- Eyes & vision
- Ear, nose & throat
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.