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
- NCT07763652RecruitingPhase 1
Study of BL-ARC002 for advanced gastrointestinal and other solid tumors
This trial tests an investigational drug called BL-ARC002 for people with advanced or metastatic cancers of the esophagus, stomach, colon, rectum, or other solid tumors. The goal is to see if it is safe and effective in treating these cancers.
Guangzhou, GuangdongAges 18 years+ - NCT06576986Recruiting
Can a supplement prevent mouth sores during chemo?
This trial tests whether a special supplement (synbiotic) can prevent mouth sores caused by chemotherapy in people with colorectal cancer. It's for those starting treatment who live in or near Belo Horizonte, Brazil.
Belo Horizonte, Minas GeraisAges 18 years+ - NCT06561178Recruiting
Blood Test to Monitor Esophageal Cancer After Surgery
This trial looks at whether a personalized blood test can detect cancer returning after surgery for esophageal cancer. It tests people who had chemoradiotherapy before surgery and still had some cancer remaining in the removed tissue. The goal is to use the blood test to catch any remaining or returning cancer early.
Guangzhou, GuangdongAges Any age - NCT07759921Recruiting
Mindfulness program for couples facing metastatic colorectal cancer
This study tests a mindfulness-based program for couples facing metastatic colorectal cancer. It aims to help reduce distress and improve coping for both patients and their partners.
Aurora, ColoradoAges 18–85 - NCT07763301RecruitingPhase 1
Vaccine for advanced liver, bile duct, or pancreatic cancer
This trial is testing an investigational vaccine (YMN-136) for people with advanced liver, bile duct, or pancreatic cancer that has not responded to standard treatments or is not tolerated. The vaccine aims to help your immune system fight the cancer. It may be an option if standard treatments have failed.
Chengdu, SichuanAges 18–75 - NCT07765823Recruiting
N-acetylcysteine for liver failure not caused by acetaminophen
This trial tests whether the drug N-acetylcysteine (NAC) can help people with sudden liver failure that is not caused by acetaminophen (like Tylenol). If you qualify, you may receive NAC, which might help your liver recover.
Lahore, Punjab ProvinceAges 18–60 - NCT07762729Enrolling by invitation
Gut bacteria and metabolic health in children over 3 years
This study looks at how the bacteria in the gut (gut microbiota) relate to metabolic health in children over a 3-year period. By participating, you will help researchers understand early development, and you'll receive regular health check-ups.
Yiyang, HunanAges birth–3 years - NCT07760493Enrolling by invitation
Zinc supplements before and after colon surgery in children
This study is testing whether giving children zinc supplements around the time of colon surgery helps them recover faster and have fewer problems. It may help their body heal better after the operation.
Alexandria, Alexandria GovernorateAges 1 month–18 years - NCT07764497RecruitingPhase 2
Chemotherapy through liver artery for colorectal cancer that spread to liver
This trial tests giving chemotherapy directly into the liver artery for people whose colorectal cancer has spread only to the liver and cannot be surgically removed. The goal is to shrink the tumors and make the liver healthy enough for surgery.
Toronto, OntarioAges 18 years+ - NCT07766135Recruiting
Liver and blood clotting in heart amyloidosis
This study looks at how the liver and blood clotting are affected in people with a type of heart disease called transthyretin amyloidosis. It may help doctors better understand and manage this condition.
Messina, SicilyAges 18 years+ - NCT07763379Recruiting
Blood test for early detection of leaks after intestinal surgery
This study checks whether a simple blood test for C-reactive protein (CRP) can help doctors spot a leak early after intestinal surgery. A leak is a serious complication where the repaired area opens up, and early detection may lead to quicker treatment and better recovery.
Sohag, Sohag GovernorateAges 18–70 - NCT07759960Recruiting
Removing small rectal tumors with two endoscopic methods
This study compares two minimally invasive ways to remove small rectal neuroendocrine tumors (NETs), which are growths in the rectum that are usually not cancer. The goal is to find which method is safer and more effective with fewer side effects.
Guangzhou, GuangdongAges 18–75 - NCT06579365Recruiting
Registry on H. pylori Infection Management in Argentina
This registry study tracks how H. pylori infection is managed in Argentina. It aims to collect real-world data to improve treatment for this common stomach infection.
Ciudad de Buenos AiresAges 18 years+ - NCT06261359RecruitingPhase 2
CEND-1 plus chemo for first-line pancreatic cancer
This trial tests a new drug called CEND-1 combined with standard chemotherapy for people with advanced pancreatic cancer that has not been treated before. It aims to see if the combination works better than chemo alone.
Beijing, Beijing MunicipalityAges 18–80 - NCT06581315Recruiting
Donafenib after surgery for high-risk liver cancer
This trial tests a drug called Donafenib (a targeted therapy) taken after surgery to see if it can prevent liver cancer from coming back in people at high risk of recurrence.
Guangzhou, GuangdongAges 18–75 - NCT03244163Recruiting
Tablet camera tool comparison to remove tough bile duct stones
This study compares two different ways of guiding a scope inside the bile duct to remove “complicated” bile duct stones. It may help find which technique is safer and works better for stone removal in adults.
Hong Kong, NTAges 18–99 - NCT02919644RecruitingPhase 2
Cancer vaccine made from your own cells after bowel cancer surgery
This trial tests whether a personalized vaccine—made from your own immune cells mixed with your own tumor material—can help prevent colorectal cancer from coming back after curative surgery. It may help your immune system recognize and fight any remaining cancer cells.
Meldola, FCAges 19 years+ - NCT06166147Recruiting
Blood test for early detection of pancreatic cancer
This study is testing a new blood test to find pancreatic cancer early. It looks for tiny bits of cancer DNA floating in your blood, which could help catch the disease before symptoms start.
Shanghai, Shanghai MunicipalityAges 40–75 - NCT05828862Recruiting
Checks blood-pressure drops during major upper stomach surgery
This trial studies what happens when blood pressure drops during planned (elective) major upper gastrointestinal surgery and looks at related blood chemistry. Your care team may collect samples during the operation to understand why this happens and how to improve outcomes.
TaipeiAges 20–80 - NCT07758335RecruitingPhase 4
Probiotics and trace elements for ulcerative colitis
This trial tests whether adding a probiotic supplement and trace elements to your current treatment helps manage mild to moderate ulcerative colitis. It aims to see if these additions can improve symptoms and quality of life.
CairoAges 18–65 - NCT06493760RecruitingPhase 2
Testing a new drug for advanced colorectal cancer
This trial tests a new drug called SSGJ-707 for people with colorectal cancer that has spread. It aims to see if the drug can help shrink or control the cancer.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07755657Recruiting
Robotic single-port surgery for belly hernias
This study tests a robotic single-port technique to repair primary belly hernias in the midline. It may help patients with less scarring and possibly a quicker recovery.
Ghent, East-FlandersAges 18 years+ - NCT07749989Recruiting
Review of patients with gastroesophageal reflux disease
This study looks at patients who came to Beijing Friendship Hospital with stomach acid issues (GERD). Researchers want to understand how treatments like medications or anti-reflux surgery work over time. By joining, you help them improve care for others with the same condition.
Beijing, Beijing MunicipalityAges 18–90 - NCT07751055RecruitingPhase 2
Chemotherapy and radiation with immunotherapy before surgery for esophageal cancer
This trial tests whether adding two immunotherapy drugs to standard chemotherapy and radiation before surgery can help shrink esophageal cancer and improve outcomes. It is for people with a certain type of esophageal cancer that can be removed with surgery.
Guangzhou, GuangdongAges 18–75
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.