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
- NCT07224841Recruiting
Blood test to predict targeted therapy response in colorectal cancer
This study is developing a blood test that looks at DNA signals to see if certain targeted therapies will work for people with metastatic colorectal cancer. It may help doctors choose the right treatment in the future.
Duarte, CaliforniaAges 18 years+ - NCT07222527Recruiting
One stent versus two for gallbladder problems
This trial tests whether using one plastic stent or two is better for people with gallbladder disease who need an ERCP but can't have gallbladder surgery right away. It aims to find which approach works best to keep the bile duct open and prevent complications.
Rochester, MinnesotaAges 18–95 - NCT07230262Recruiting
Robotic vs. laparoscopic surgery for IBD patients
This study compares two types of minimally invasive surgery—robotic and laparoscopic—for people with inflammatory bowel disease (Crohn's or ulcerative colitis) who need elective colon or rectal surgery. It aims to find out which approach might be better for recovery and outcomes.
Leuven, Vlaams BrabantAges 18 years+ - NCT07227506Recruiting
Mucosal impedance testing for chronic esophagus issues
This trial uses a special device during an upper endoscopy to measure the electrical properties of the esophagus lining, which may help diagnose chronic reflux or swallowing problems.
Milwaukee, WisconsinAges 18 years+ - NCT07223307RecruitingPhase 2
MRI-guided radiation for liver cancers
This trial tests a precise MRI-guided radiation treatment for liver cancers, including liver cancer, bile duct cancer, or cancer that has spread to the liver. The goal is to target tumors more accurately while protecting healthy tissue.
Palo Alto, CaliforniaAges 18 years+ - NCT07223424RecruitingPhase 2
Patient preference study: shot vs infusion for immunotherapy
This study compares two ways to take immunotherapy drugs (nivolumab or pembrolizumab): as a shot under the skin (subcutaneous) versus an infusion into a vein (intravenous). It looks at which method patients prefer and is for people with certain advanced cancers where these drugs are already approved.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT07222943Recruiting
Guided Imagery App for Kids with Stomach Pain
This study tests a mobile app that uses guided imagery (a relaxation technique using your imagination) to help children ages 7–12 with stomach pain disorders. The goal is to see if the app is easy to use and helpful for managing pain.
Austin, TexasAges 7–12 - NCT07226115Recruiting
Predicting chemotherapy outcomes for colorectal cancer
This trial uses a special test on your tumor tissue to see if it can predict how well chemotherapy will work for you. If you have had chemotherapy for stage II or III colorectal cancer after surgery, your stored tumor sample may help develop a tool that could guide future treatment decisions.
Duarte, CaliforniaAges 18–80 - NCT06910553Recruiting
IBD Pregnancy Registry for mothers
This study is a registry that collects information from pregnant people with inflammatory bowel disease. By joining, you help researchers understand how IBD and treatments affect pregnancy and baby health.
Wilmington, North CarolinaAges 18–50 - NCT07229313RecruitingPhase 1
Testing KIVU-107 in advanced solid tumors
This trial tests a new drug, KIVU-107, for people with advanced solid tumors that have stopped responding to standard treatments. The goal is to see if this drug is safe and helps shrink or control the cancer.
Santa Monica, CaliforniaAges 18 years+ - NCT07223047RecruitingPhase 1/Phase 2
Study of BMS-986523 for advanced solid tumors with KRAS changes
This trial tests an experimental drug (BMS-986523) alone or with other cancer treatments for people with advanced solid tumors that have a specific change in the KRAS gene. It aims to see if the drug is safe and effective.
Baltimore, MarylandAges 18 years+ - NCT07228832RecruitingPhase 3
Study of two drugs with chemo for advanced colorectal cancer
This clinical trial tests a new drug, ivonescimab, against an approved drug, bevacizumab. Both are given with standard chemotherapy (FOLFOX) for people with advanced colorectal cancer that has not been treated yet with chemo or other drugs.
Mobile, AlabamaAges 18 years+ - NCT07221357RecruitingPhase 2/Phase 3
Pumitamig plus chemo vs standard care for new colorectal cancer
This trial tests a new drug called Pumitamig combined with chemotherapy against standard bevacizumab plus chemotherapy for people with advanced colorectal cancer that cannot be surgically removed and hasn't been treated yet. The goal is to see which combination works better and is safer.
Tucson, ArizonaAges 18 years+ - NCT07227207RecruitingPhase 1/Phase 2
Study of TSRA-196 for adults with Alpha-1 Antitrypsin Deficiency
This trial tests a new medicine called TSRA-196 for people with Alpha-1 Antitrypsin Deficiency who have the PiZZ genetic type. The study looks at whether TSRA-196 can help with lung or liver problems related to this condition.
Jacksonville, FloridaAges 18–70 - NCT07227168RecruitingPhase 1
Study of STRO-004 for advanced solid tumors
This trial tests a new drug called STRO-004 for people with advanced solid tumors (cancers that have spread or come back). It aims to see if the drug is safe and effective for those who have already tried other treatments.
San Diego, CaliforniaAges 18 years+ - NCT07222800RecruitingPhase 3
Testing a new drug plus chemo for stage 4 colorectal cancer
This study tests a new experimental drug (PF-08634404) combined with standard chemotherapy for people with stage 4 colorectal cancer who have not yet been treated for their advanced disease. The goal is to see if the combination helps shrink or slow the growth of tumors.
Chandler, ArizonaAges 18 years+ - NCT07226869Recruiting
Computer-guided microwave ablation for liver cancer
This study tests a computer-guided microwave ablation procedure to destroy liver tumors. If you have early-stage liver cancer with up to 5 tumors, and one is 2-5 cm in size, you may be a candidate.
Boston, MassachusettsAges 18–90 - NCT07224464Recruiting
Sarah Nanotechnology System for advanced solid tumors using heat therapy
This trial tests a new nanotechnology system that uses controlled heat to treat advanced solid tumors in the chest or abdomen that have not responded to standard treatments. It may be an option if you have few remaining choices and want to explore a novel approach.
Rochester, MinnesotaAges 18 years+ - NCT07229911RecruitingPhase 1
Study of TAK-781 in healthy people and PSC patients
This study tests an investigational drug called TAK-781 in healthy volunteers and in people with primary sclerosing cholangitis (PSC) who do not have cirrhosis. The study aims to see how the drug is processed by the body and whether it is safe.
Salt Lake City, UtahAges 18–68 - NCT07229950RecruitingPhase 2
Experimental tablet for moderate to severe Ulcerative Colitis
This trial tests an experimental tablet, HRS-7085, for people with moderate to severe Ulcerative Colitis who haven't gotten enough help from standard treatments. The goal is to see if the drug can reduce inflammation and improve symptoms.
Chengdu, SichuanAges 18–75 - NCT07227012RecruitingPhase 1/Phase 2
Study of a new drug for advanced liver cancer
This trial tests a new medicine, PF-08634404, alone or with other treatments for adults with advanced liver cancer that cannot be removed by surgery or has spread. It is for people who have not had prior systemic therapy and have good liver function.
Irvine, CaliforniaAges 18 years+ - NCT05615779Recruiting
Personalized fiber (B-fructan) diet for inflammatory bowel disease
This trial tests whether a tailored diet high in B-fructans can improve inflammatory bowel disease (ulcerative colitis or IBD-unclassified) in people in mild-to-moderate remission. It may help your gut and reduce bowel inflammation, and it involves colonoscopy and sample collection.
Edmonton, AlbertaAges 6–39 - NCT05710809Recruiting
Exercise and health check study for older colorectal cancer patients
This trial looks at sarcopenia (loss of muscle strength/size) and vertigo (feeling dizzy or off-balance) in older adults with colorectal cancer. It tests whether a structured, exercise-based approach can help these issues alongside cancer care.
CopenhagenAges 65 years+ - NCT06288464Recruiting
Fiber in tube feeding to improve gut health
This trial tests adding fiber to liquid food given through a stoma before stoma reversal surgery. The goal is to see if it helps improve the balance of good bacteria in the gut.
Preston, LancashireAges 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.