Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,606 recruiting studies in this area right now.
By phase
- Not applicable4,686
- Phase 21,188
- Phase 1568
- Phase 3457
- Phase 1/Phase 2368
- Phase 4229
- Phase 2/Phase 3110
Top conditions
- Colorectal Cancer479
- Pancreatic Cancer287
- Gastric Cancer283
- Hepatocellular Carcinoma256
- Esophageal Cancer189
- Rectal Cancer168
- Breast Cancer146
- Crohn Disease134
- Ulcerative Colitis129
- Hepatocellular Carcinoma (HCC)114
- Colon Cancer112
- Liver Cancer99
- Lung Cancer95
- Inflammatory Bowel Diseases94
- Pancreas Cancer91
- Ovarian Cancer89
- Esophageal Squamous Cell Carcinoma86
- Cystic Fibrosis77
Leading sponsors
- Fudan University101
- Sun Yat-sen University85
- Mayo Clinic75
- Chinese University of Hong Kong56
- Second Affiliated Hospital, Zhejiang University, School of Medicine56
- M.D. Anderson Cancer Center55
- Assistance Publique - Hôpitaux de Paris53
- Sixth Affiliated Hospital, Sun Yat-sen University51
- National Cancer Institute (NCI)49
- National Taiwan University Hospital45
Where studies are running
- California438
- Arizona190
- Texas140
- Alabama129
- Florida128
- New York120
- Massachusetts119
- Maryland88
- Ohio79
- Illinois69
Recruiting studies7,606 total
- NCT07172802RecruitingPhase 1/Phase 2
Study of GI-108 for advanced solid tumors
This trial tests a new drug called GI-108, which is designed to help your immune system fight cancer. It is for people with advanced or metastatic solid tumors that have not responded to other treatments.
SeoulAges 18 years+ - NCT07171554Recruiting
A test to find the best drugs for advanced colorectal cancer
This trial uses a special test to help choose which drugs might work best for you if you have metastatic colorectal cancer that has stopped responding to first treatment. The goal is to match you with a more effective next therapy.
Lørenskog, AkershusAges 18 years+ - NCT07165028RecruitingPhase 3
Study of new drugs for fatty liver with scarring
This trial tests new medicines for adults with fatty liver disease (MASLD) that has already caused some liver scarring. It aims to see if these drugs can help prevent the liver disease from getting worse.
Tuscaloosa, AlabamaAges 18 years+ - NCT07169734RecruitingPhase 1/Phase 2
ALE.P03 for advanced CLDN1-positive solid tumors
This trial tests a new drug, ALE.P03, for people with advanced or metastatic solid tumors that have a certain protein (CLDN1). The drug is given alone (monotherapy) to see if it can shrink tumors or slow their growth.
Phoenix, ArizonaAges 18 years+ - NCT07166263RecruitingEarly Phase 1
Natural killer cell therapy for advanced stomach and colorectal cancer
This trial studies an experimental cell therapy called NK510 for people with advanced stomach or colorectal cancer that has not responded to standard treatments. The therapy uses natural killer cells, a type of immune cell, to attack the cancer. It may help slow or stop the cancer's growth.
Nanjing, JiangsuAges 18 years+ - NCT07165132RecruitingPhase 1
RYZ401 for advanced neuroendocrine tumors
This trial tests an experimental drug called RYZ401 for people with advanced neuroendocrine tumors (NETs) that show a certain marker on scans. The drug is designed to target the tumor cells directly and may be a new option for those who have not had a similar type of targeted radiation therapy.
Phoenix, ArizonaAges 18 years+ - NCT07172035Recruiting
TIPS and liver recovery in decompensated cirrhosis
This trial studies whether a procedure called TIPS (a stent placed in the liver to improve blood flow) can help people with advanced liver disease regain better liver function. It is for patients who have had complications like severe bleeding from the stomach or difficult-to-control fluid buildup (ascites).
ChangshaAges 18–80 - NCT07169799Recruiting
Freezing spray for GAVE stomach bleeding
This study tests a freezing spray (Tru-Freeze) to treat GAVE, a condition that causes stomach bleeding. It may help people who need blood transfusions because of GAVE and have had few or no prior endoscopic treatments.
Jacksonville, FloridaAges 18 years+ - NCT07172555Recruiting
Virtual diet check-ins for coeliac disease
This study tests if virtual appointments with a dietitian can help manage coeliac disease. It compares different ways of providing diet support to find what works best for patients.
Sheffield, South YorkshireAges 18 years+ - NCT07171593Enrolling by invitation
High protein drink for Crohn's with muscle loss
This trial tests if a high protein oral nutrition drink with HMB can help people with active Crohn's disease who also have muscle loss (sarcopenia). The goal is to see if it improves muscle strength and overall health.
Guangzhou, GuangdongAges 18–50 - NCT07165847RecruitingPhase 2
Combination therapy before surgery for gastric cancer
This trial tests a combination of radiation, chemotherapy, and two immunotherapy drugs before surgery for people with resectable gastric or gastroesophageal junction cancer. The goal is to see if this approach can shrink the tumor and improve outcomes.
Chongqing, Other (Non U.s.)Ages 18 years+ - NCT07168863Recruiting
Pancreas biopsy and pancreatitis risk study
This study looks at how often inflammation of the pancreas (pancreatitis) happens after a pancreas biopsy using a special scope (EUS) and needle (FNB). If you are getting a biopsy of a mass or cyst in your pancreas or nearby bile duct, this study will help doctors understand the risks better.
Tehran, Tehran ProvinceAges 18 years+ - NCT07173257Recruiting
Survey study after pancreas surgery
This study asks patients to fill out surveys after pancreas surgery to understand their outcomes and recovery. It may help improve care for future patients.
Phoenix, ArizonaAges 18 years+ - NCT07165444Recruiting
Comparing two acid-blocking drugs for H. pylori treatment
This trial tests if a newer acid-blocking medicine works better than a standard one when given with antibiotics and bismuth for treating H. pylori infection, a bacteria that can cause stomach ulcers. It is for adults who have not had treatment for H. pylori before.
Tanta, El-GharbiaAges 18 years+ - NCT07173985Recruiting
Mailed colon cancer screening in Appalachia
This trial sends home a stool-based screening test to people in Appalachian counties. It aims to find the best way to help more people get screened for colon cancer.
Columbus, OhioAges 45–74 - NCT07167446RecruitingEarly Phase 1
CBD to prevent nerve damage from oxaliplatin in colorectal cancer
This trial tests if cannabidiol (CBD) can prevent nerve damage (neuropathy) caused by the chemotherapy drug oxaliplatin. If you have colorectal cancer that has spread or cannot be removed by surgery and you are about to start oxaliplatin, you may be able to join.
Philadelphia, PennsylvaniaAges 18 years+ - NCT07166588Enrolling by invitation
Precision medicine study for inflammatory bowel disease
This study looks at using precision medicine to treat inflammatory bowel disease (IBD) in people who are newly diagnosed or already being monitored. It aims to find better ways to manage the condition.
Seoul, SeoulAges 10 years+ - NCT07165470Recruiting
Pre-packaged low-residue diet for IBD colonoscopy prep
This study tests whether a ready-to-eat low-residue diet (a diet that leaves very little waste in your colon) helps people with IBD prepare for a colonoscopy. It may make the prep easier and more effective than standard bowel-cleansing drinks.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07167342RecruitingPhase 4
Can a probiotic prevent polyp regrowth after colonoscopy?
This trial tests whether taking a probiotic called Clostridium Butyricum after colon polyp removal can lower the chance of polyps coming back. It is looking for people who had adenomas removed and are not already taking certain supplements or antibiotics.
Qingdao, ShandongAges 18–75 - NCT07165184Recruiting
Lymph node spread in esophageal cancer study
This study looks at how often cancer has spread to lymph nodes in people with esophageal squamous cell carcinoma. It may help doctors plan better treatment. You may be eligible if your cancer hasn't spread to other organs and you haven't had another cancer.
Shanghai, Shanghai MunicipalityAges 20–85 - NCT07167264Recruiting
Nutrition app for recovery after pancreatic cancer surgery
This trial tests an AI-powered app that helps with nutrition after pancreatic cancer surgery. It aims to improve your recovery by giving personalized dietary guidance.
Shanghai, Shanghai MunicipalityAges 18–80 - NCT07169526Recruiting
Health literacy and confidence in alcohol-related liver cirrhosis
This study looks at how well patients with alcohol-related liver cirrhosis understand health information and feel confident managing their health. It aims to find ways to support patients better.
HanoverAges 18–99 - NCT07166406RecruitingPhase 3
Immunotherapy with or without targeted radiation for advanced liver cancer
This trial tests whether adding a precise, targeted form of radiation (called SBRT) to standard immunotherapy (atezolizumab and bevacizumab) can help people with advanced liver cancer that has spread to the blood vessels or outside the liver. You may be asked to participate in one of two treatment groups to see which approach works better.
Berkeley, CaliforniaAges 18 years+ - NCT07168499Recruiting
Diet, stress, and advanced therapy for Crohn's and colitis
This study tests whether adding a diet and stress management program to standard advanced therapy helps people with active Crohn's disease or ulcerative colitis feel better. It combines lifestyle changes with new medications to improve treatment outcomes.
Boston, MassachusettsAges 18 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,606 recruiting gastroenterology studies from the U.S. registry right now, out of 12,023 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.