Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,599 recruiting studies in this area right now.
By phase
- Not applicable4,683
- Phase 21,187
- Phase 1568
- Phase 3457
- Phase 1/Phase 2366
- Phase 4228
- Phase 2/Phase 3110
Top conditions
- Colorectal Cancer478
- Pancreatic Cancer287
- Gastric Cancer283
- Hepatocellular Carcinoma256
- Esophageal Cancer189
- Rectal Cancer168
- Breast Cancer146
- Crohn Disease134
- Ulcerative Colitis129
- Colon Cancer114
- Hepatocellular Carcinoma (HCC)112
- 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
- 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)49
- National Taiwan University Hospital45
Where studies are running
- California438
- Arizona189
- Texas140
- Alabama129
- Florida128
- New York120
- Massachusetts119
- Maryland88
- Ohio79
- Illinois69
Recruiting studies7,599 total
- NCT07437755Recruiting
Guiding blood transfusions during procedures for cirrhosis
This study compares a special blood test (thrombelastometry) to standard tests to decide when to give blood products before invasive procedures in people with advanced liver cirrhosis. The goal is to see which method leads to better use of blood products and fewer complications.
Iași, IaşiAges 18 years+ - NCT07436312Recruiting
Effect of ultra-processed foods on cancer risk in high-risk people
This trial looks at whether eating less ultra-processed foods can lower cancer risk in people who are already at high risk for cancer. It is part of a larger program called Interception that helps monitor and reduce cancer risk.
AvignonAges 18 years+ - NCT07441824RecruitingPhase 3
Enzyme pills for severe pancreas damage
This trial tests if taking pancreatic enzyme pills can help people who have lost weight after a severe first-time pancreas attack with more than half of the organ damaged. It aims to see if the pills improve nutrition and recovery.
Guwahati, AssamAges 18–60 - NCT07436078Recruiting
Genetic testing study for African American cancer survivors
This study offers genetic testing and counseling to African American cancer survivors. It aims to see if a culturally tailored approach helps more people understand their cancer risk and get the testing they need.
Detroit, MichiganAges 20–79 - NCT07435610Recruiting
Acupuncture for children with stomach pain and related issues
This study tests whether acupuncture can help children with stomach pain or other gut-brain interaction disorders. It may be a good option if your child's current treatments aren't working well enough.
Irvine, CaliforniaAges 8–17 - NCT07437898RecruitingPhase 2
Adebrelimab plus chemo before surgery for esophageal cancer
This trial tests whether adding a new immunotherapy drug (adebrelimab) to standard chemotherapy, given before surgery, helps shrink esophageal cancer tumors and improves outcomes. It is for people with a specific type of esophageal cancer that has not spread widely.
Putian, FujianAges 18–75 - NCT07444099Enrolling by invitation
Early treatment after surgery for stomach cancer patients
This trial tests an early treatment plan after stomach cancer surgery. It is for people who completed chemotherapy before surgery without serious side effects and had a short hospital stay.
Jinan, ShandongAges 18–80 - NCT07436637Recruiting
Blood test for colorectal cancer screening
This trial is testing a blood test called Guardant Shield to see if it can effectively screen for colorectal cancer (a common cancer of the colon or rectum). If you're between 45 and 85 and overdue for a screening, this test could be a simpler alternative to colonoscopy or stool tests.
Miami, FloridaAges 45–85 - NCT07440706Recruiting
Glucose monitor for late dumping symptoms after bypass
This study tests a continuous glucose monitor (a small sensor that tracks your blood sugar) to see if it helps manage symptoms of late dumping syndrome—a condition causing low blood sugar after meals—in people who had gastric bypass surgery at least a year ago.
São José do Rio Preto, São PauloAges 18–65 - NCT07440290RecruitingPhase 2/Phase 3
Dabrafenib and trametinib for BRAF V600 cancers
This trial tests two targeted drugs (dabrafenib and trametinib) for patients whose cancer has a specific change in the BRAF gene called V600. These drugs work together to block signals that help the cancer grow. The trial is for children, teenagers, and adults with many types of cancer, except for a few common ones that already have approved treatments.
BelfastAges 1 year+ - NCT07442682Enrolling by invitation
Studying cystic fibrosis in adults at a Belgian center
This trial gathers information about adults with cystic fibrosis at the Erasme Hospital in Belgium. Your participation helps doctors better understand the condition and how it affects quality of life.
BrusselsAges 18 years+ - NCT07436351Recruiting
ACT With CF Self-Help Toolkit
This trial tests an online self-help program based on acceptance and commitment therapy (ACT) for adults with cystic fibrosis who are feeling depressed or anxious. It aims to help you manage these feelings and improve your well-being.
Philadelphia, PennsylvaniaAges 18 years+ - NCT07435454RecruitingPhase 2
Oral paclitaxel plus radiation for advanced esophageal cancer
This trial tests a combination of an oral chemotherapy drug (paclitaxel) and radiation therapy for people with advanced esophageal cancer that cannot be removed by surgery. It may be an option if you are 70 or older or cannot tolerate IV chemotherapy and have trouble swallowing.
Nanjing, JiangsuAges 70 years+ - NCT07437768Enrolling by invitation
Vonoprazan test for acid reflux that doesn't respond to standard medicine
This trial tests a medicine called vonoprazan for people whose acid reflux symptoms (like heartburn or coughing) don't get better with usual treatment. It aims to see if vonoprazan can help control those symptoms.
New Taipei City, TaiwanAges 20–75 - NCT05033392RecruitingPhase 2
PD-1 therapy plus chemotherapy before stomach cancer surgery
This Phase 2 trial tests whether adding a PD-1 antibody (JS001/toripalimab) to chemotherapy before surgery can improve outcomes for people with locally advanced stomach or gastroesophageal junction adenocarcinoma. It aims to help shrink the tumor and make surgery more effective.
Shenzhen, GuangdongAges 18–79 - NCT06808412RecruitingPhase 2
Sintilimab plus bevacizumab for untreated rectal cancer
This trial tests two drugs—sintilimab (an immunotherapy) and bevacizumab (a targeted therapy)—for people with rectal cancer that hasn't been treated yet. It aims to see if this combination can shrink the tumor before surgery.
Xi'an, ShaanxiAges 18–75 - NCT06808945Recruiting
Prehabilitation program for liver transplant patients
This study tests a pre-surgery exercise and nutrition program (prehabilitation) for people waiting for a liver transplant. It aims to see if getting stronger before surgery can help you recover better after the transplant.
RotterdamAges 18 years+ - NCT06634160Recruiting
Fatty liver disease in people with high cholesterol
This study checks how common fatty liver disease is in people with a genetic form of high cholesterol. It may help researchers understand the link between these two conditions.
AngersAges 35 years+ - NCT06333561Recruiting
Combination therapy for infiltrative liver cancer
This trial tests a three-drug combination for a specific type of liver cancer called infiltrative hepatocellular carcinoma. It combines a liver-directed chemotherapy infusion (HAIC) with two oral and intravenous drugs (lenvatinib and a PD-1 inhibitor) to see if it works better than lenvatinib alone.
Beijing, Beijing MunicipalityAges 18–75 - NCT07432295RecruitingPhase 2
Givastomig plus nivolumab and chemo for advanced stomach cancer
This trial tests a new drug, givastomig, combined with standard immunotherapy (nivolumab) and chemotherapy for people with advanced stomach, gastroesophageal junction, or esophageal cancer. It is for people whose tumors have certain markers (CLDN18.2 and PD-L1) and who have not had treatment for advanced disease.
Goodyear, ArizonaAges 18 years+ - NCT07435038RecruitingPhase 1/Phase 2
Trial of BPI-572270 for advanced solid tumors with RAS mutations
This trial tests a new drug, BPI-572270, for people with advanced solid tumors that have specific changes in the RAS gene. It may be an option if you have already tried standard treatments for your cancer type.
Blacktown, New South WalesAges 18 years+ - NCT07431723Recruiting
Magnetic magnets to connect the intestines during surgery
This trial is testing a new way to connect parts of the large or small intestine using magnets instead of staples or stitches. It may help people who need certain types of colon or rectal surgery recover with less pain and fewer complications.
SantiagoAges 18–75 - NCT07433946Recruiting
Liquid nutrition to prevent weight loss in IBD
This study tests whether adding a special liquid nutrition drink (partial enteral nutrition) to your regular diet can help prevent weight loss and muscle loss in people with Crohn's disease or ulcerative colitis who are at risk of malnutrition.
Rozzano, MilanoAges 18–65 - NCT07427680RecruitingPhase 1/Phase 2
Study of TGM-312-SC01 for MASH patients
This trial tests a new drug called TGM-312-SC01 to see if it can help people with MASH (a type of fatty liver disease that causes inflammation and damage). It is for adults aged 18 to 70 who are otherwise healthy or have MASH.
LondonAges 18–70
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,599 recruiting gastroenterology studies from the U.S. registry right now, out of 11,991 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.