Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,916 recruiting studies in this area right now.
By phase
- Not applicable4,936
- Phase 21,188
- Phase 1583
- Phase 3465
- Phase 1/Phase 2396
- Phase 4237
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer493
- Gastric Cancer298
- Pancreatic Cancer292
- Hepatocellular Carcinoma284
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer148
- Crohn Disease144
- Ulcerative Colitis140
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)107
- Liver Cancer101
- Lung Cancer99
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma89
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University91
- Mayo Clinic75
- Chinese University of Hong Kong60
- M.D. Anderson Cancer Center58
- Second Affiliated Hospital, School of Medicine, Zhejiang University57
- Assistance Publique - Hôpitaux de Paris55
- Sixth Affiliated Hospital, Sun Yat-sen University50
- National Taiwan University Hospital49
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences48
Where studies are running
- California461
- Arizona174
- Texas148
- Florida135
- Massachusetts127
- Alabama123
- New York123
- Maryland87
- Ohio80
- Pennsylvania72
Recruiting studies7,916 total
- NCT07449091Recruiting
HBV undetectable equals untransmissible study
This study checks if having undetectable hepatitis B virus (HBV) means you cannot pass it to others. It tests this idea in people with chronic HBV who are on treatment, those not on treatment, and healthy controls.
New York, New YorkAges 18–65 - NCT07449728Recruiting
Laser treatment for varicose veins with different wavelengths
This trial tests different types of laser energy to treat varicose veins. It looks at which wavelength works best for closing the faulty vein and preventing the disease from getting worse.
MoscowAges 18 years+ - NCT07449793Recruiting
PBC treatment response and long-term health outcomes
This research study tracks how well Primary Biliary Cholangitis (PBC) responds to standard medication (UDCA) and what happens to patients' health over time. It may help doctors understand which treatments work best for different people.
Shanghai, Shanghai MunicipalityAges 18–85 - NCT07449897Recruiting
Gallstone removal during gallbladder surgery study
This study tests a method to remove bile duct stones during gallbladder surgery, aiming to treat both problems in one procedure.
OsloAges 18 years+ - NCT07450547RecruitingPhase 2
A trial of a new medicine for cystic fibrosis and pancreatic problems
This trial tests a new medicine (ANG003) for people with cystic fibrosis who have severe pancreatic problems. It looks at how safe and effective the medicine is, and whether it helps with digestion.
Long Beach, CaliforniaAges 12 years+ - NCT07450612Recruiting
Blood test and AI for early colorectal cancer detection
This study uses a simple blood test (liquid biopsy) and computer analysis to find early signs of colorectal cancer, precancerous growths, and Lynch syndrome. It aims to improve early detection and monitor for any remaining cancer after treatment.
Milan, LombardyAges 18 years+ - NCT07450976RecruitingPhase 2
Targeted drug for advanced biliary tract cancer after standard treatment
This trial tests a new targeted drug (SHR-A1904) in people with advanced biliary tract cancer whose tumors have a specific protein (Claudin18.2) and who have already tried at least one standard treatment. The goal is to see if this drug can shrink the cancer or slow its growth.
Beijing, Beijing MunicipalityAges 18–75 - NCT07450898Recruiting
Pancreatitis after blood clot removal procedure
This study looks at people who developed pancreatitis after a blood clot removal procedure. The goal is to understand what might have caused the pancreatitis.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07451483Recruiting
Ventral hernia after cytoreductive surgery: risks and treatment
This study looks at how common ventral hernias (bulges in the belly) are after a certain type of abdominal cancer surgery called cytoreductive surgery with or without heated chemotherapy. It also looks at what increases the risk and how these hernias are treated. If you've had this surgery, your experience can help doctors improve care.
Anderlecht, Brussels CapitalAges 18 years+ - NCT07452601RecruitingPhase 2
Timing of immunotherapy infusion in chemo before surgery for esophageal cancer
This trial tests whether giving immunotherapy and chemotherapy at a specific time of day improves outcomes for people with esophageal cancer before surgery. It may help shrink the tumor and make surgery more effective.
Xi'an, ShannxiAges 18–75 - NCT07452848Recruiting
Pringle maneuver's effect on gallbladder after liver surgery
This trial studies whether a technique called the Pringle maneuver (temporarily stopping blood flow to the liver during surgery) affects gallbladder health after liver surgery. It is for people having a liver tumor removed while keeping their gallbladder.
Hefei, AnhuiAges 18–85 - NCT07453186Recruiting
Ultrasound scans before weight loss surgery
This trial tests if two types of ultrasound scans can help see the gallbladder and liver better in people scheduled for weight loss surgery. It may lead to safer procedures.
EsbjergAges 18 years+ - NCT07454642RecruitingPhase 1
AVA6103 for advanced FAP-positive solid tumors
This trial tests a new drug called AVA6103 for certain advanced cancers that show a protein called FAP. It is for people who have already tried other treatments or cannot take them, and aims to see if the drug is safe and helps shrink tumors.
Grand Rapids, MichiganAges 18 years+ - NCT07455019RecruitingPhase 2
Immunotherapy, targeted therapy, radiation, and chemo for limited spread esophageal cancer
This trial tests a combination of an immunotherapy drug (bemosubaymab), a targeted therapy (anlotinib), radiation therapy, and chemotherapy for patients with esophageal cancer that has spread to a limited number of spots (no more than 5). The goal is to see if this combination can shrink or control the cancer.
Nanjing, JiangsuAges 18 years+ - NCT07456852RecruitingPhase 1/Phase 2
Can vasodilators help with chemo side effects in GI cancer?
This trial tests two drugs (isosorbide mononitrate and diltiazem) to see if they can prevent blood vessel damage caused by chemotherapy drugs like 5-FU or capecitabine in people with gastrointestinal cancers.
Rochester, MinnesotaAges 18 years+ - NCT07457528RecruitingPhase 2
Chemo, radiation, and immune therapy before surgery for esophageal cancer
This trial tests a combination of chemotherapy, radiation, and two targeted drugs (serplulimab and nimotuzumab) given before surgery for a certain type of esophageal cancer. It aims to see if this approach can safely improve outcomes.
Tianjin, Tianjin MunicipalityAges 18–75 - NCT07458529RecruitingPhase 2
Chemoradiation plus immunotherapy with or without probiotics for rectal cancer
This trial tests adding an immunotherapy drug (tislelizumab) and a probiotic to standard chemoradiation for locally advanced rectal cancer that has not spread. The goal is to see if the probiotic helps the treatment work better.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07460700Recruiting
Study of markers for mesenteric artery disease
This study looks at markers for mesenteric artery disease, a condition that affects blood flow to the intestines. It aims to improve diagnosis for people who may have this problem.
MinskAges 18 years+ - NCT07461532Recruiting
Apixaban for late portal vein clot after spleen surgery
This trial is testing whether a blood thinner called apixaban can treat a blood clot in the main vein to the liver (portal vein) that appeared more than a year after spleen surgery in people with cirrhosis. It compares apixaban to a low-dose aspirin to see if one works better with fewer side effects.
Yangzhou, JiangsuAges 18 years+ - NCT07461545Recruiting
Apixaban for late portal vein clot after spleen surgery
This trial tests if apixaban, a blood thinner, is more effective than aspirin at treating blood clots in the portal vein that form more than a year after laparoscopic spleen removal in people with cirrhosis and an enlarged spleen.
Yangzhou, JiangsuAges 18 years+ - NCT07462091Recruiting
Nerve-guided surgery for enlarged spleen and bleeding risk
This study tests a special surgery using a nerve-guided technique to remove the enlarged spleen and reduce bleeding risk in people with cirrhosis and portal hypertension. It may help if you have an enlarged spleen and have had bleeding related to liver disease.
Yangzhou, JiangsuAges 18 years+ - NCT07462143RecruitingPhase 2/Phase 3
New drug plus chemo for advanced colorectal cancer
This trial tests a new drug (RC148) combined with standard chemotherapy as a first treatment for colorectal cancer that has spread or cannot be removed. The goal is to see if this combination works better than chemotherapy alone.
Beijing, Beijing MunicipalityAges 18–75 - NCT07462247Recruiting
Creating an Image Database for Early Upper GI Cancer
This study aims to build a library of images from patients with early cancers or precancerous spots in the upper digestive tract (esophagus and stomach). If you are scheduled for a standard endoscopy procedure (ESD or biopsy), researchers will use the pictures to help improve early detection.
ShanghaiAges 18 years+ - NCT07462650RecruitingPhase 1/Phase 2
CAR-NK cell therapy for advanced colorectal cancer
This trial tests a new treatment using modified natural killer cells (CAR-NK) that target two specific proteins found on your cancer cells. It is for people with advanced colorectal cancer who have tried standard treatments without success.
Shenzhen, GuangdongAges 18–75
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,916 recruiting gastroenterology studies from the U.S. registry right now, out of 12,516 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.