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
- NCT05319639RecruitingPhase 1/Phase 2
Irinotecan plus immunotherapy for stomach cancer
This Phase I/II trial tests how well irinotecan combined with tislelizumab (an immunotherapy) treats advanced stomach or gastroesophageal junction adenocarcinoma. It mainly looks at safety and the best way to use this combination, and may help shrink tumors or slow disease growth.
Fuzhou, FujianAges 18–75 - NCT06703632Recruiting
Testing a new stool test for early colon cancer detection
This study is evaluating PreveCol, a new second-line stool test for people aged 50–69 who had a positive FIT/FOBT result and are already scheduled for a colonoscopy. It aims to find out if this test can help detect colorectal cancer earlier.
Lisbon, Lisbon DistrictAges 50–69 - NCT05479617Recruiting
Predicting ulcerative colitis flare course using personal data
This study tries to better predict how an ulcerative colitis flare will progress by using a mix of your medical information. If you are eligible, your flare details may help researchers build tools that guide future care.
Hvidovre, DenmarkAges 18 years+ - NCT06421324Recruiting
AI-guided health advice for stomach conditions
This trial tests whether a personalized AI program can give you better health advice based on your stomach condition. It is for people who have gastric intestinal metaplasia (GIM) or have had H. pylori infection and are already scheduled for a gastroscopy.
ValenciaAges 18 years+ - NCT07355634Recruiting
Terraflora daily care for gut health
This trial tests if a daily probiotic supplement, Terraflora, can improve gut health in people with an imbalance of gut bacteria (dysbiosis). You may join if you're an adult with a stool test showing dysbiosis and are not taking certain other medications or supplements.
Richmond, VirginiaAges 25 years+ - NCT06580418Recruiting
Study of an anti-TREM-1 drug in a gut model
This trial tests a new drug that blocks a protein called TREM-1, which may help reduce inflammation in the gut. It uses tissue samples from people with active ulcerative colitis or Crohn's disease to see if the drug is effective.
MilanAges 18–60 - NCT07356531Recruiting
Thermosensitive Embolic Agent for Liver Cancer TACE
This trial tests a new heat-sensitive embolic agent used during TACE (a procedure that blocks blood flow to tumors and delivers chemotherapy directly to the liver) for primary liver cancer. It aims to see if the agent is safe and effective for patients who need TACE treatment.
Hefei, AnhuiAges 18–80 - NCT07358546RecruitingPhase 1
Test of efimosfermin alfa in adults with liver problems
This trial is for adults with liver cirrhosis (scarring) who have moderate to severe liver impairment. It studies how the body handles a new medicine called efimosfermin alfa, to see if it could be a safe treatment option. You may be able to join if your liver function is stable and you fall into a specific Child-Pugh class.
Rialto, CaliforniaAges 18–70 - NCT07354711RecruitingPhase 1/Phase 2
Study of 3H-10000 for advanced solid tumors
This trial tests a new drug called 3H-10000 for people with solid tumors that cannot be removed by surgery or have spread. The goal is to see if it is safe and works against cancer.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07361003RecruitingPhase 3
Testing suvemcitug plus chemo for refractory colorectal cancer
This trial tests a new drug, suvemcitug, combined with an oral chemotherapy called FTD/TPI for people with advanced colorectal cancer that has stopped responding to standard treatments. The goal is to see if this combination can help shrink tumors or slow the cancer's growth.
Fuzhou, FujianAges 18 years+ - NCT07360314RecruitingPhase 1
A new drug targeting Ly6E for advanced solid tumors
This trial tests a new drug called M7437 that targets a protein (Ly6E) found on some cancer cells. It is for people with advanced solid tumors that have not responded to standard treatments.
New Haven, ConnecticutAges 18 years+ - NCT06763029RecruitingPhase 2
Study of three drugs for advanced colorectal cancer after first treatment
This trial tests a combination of three drugs (irinotecan liposomes, cetuximab, and vemurafenib) for people with advanced colorectal cancer that has a specific genetic change (BRAF V600E mutation) and did not respond to first treatment. The goal is to see if this combination can help shrink tumors or slow the cancer's growth.
Shanghai, Shanghai MunicipalityAges 18–80 - NCT06740318Recruiting
Reversing liver damage in alcohol-related hepatitis
This trial studies whether people with alcohol-related hepatitis can see their liver function improve. It looks at patients whose diagnosis is supported by blood tests and imaging, and excludes those with liver cancer.
HvidovreAges 18 years+ - NCT07355374Recruiting
Balloon dilation during esophageal cancer surgery
This trial tests whether expanding a balloon inside the esophagus during keyhole surgery can reduce a serious complication called anastomotic leak. If you have esophageal cancer and are scheduled for a minimally invasive Ivor Lewis esophagectomy, you may be eligible.
Basel, Canton of Basel-CityAges 18 years+ - NCT07359989Recruiting
Leucine plus chemoradiation before surgery for rectal cancer
This trial tests whether adding leucine (a simple amino acid) to standard chemoradiation before surgery can help shrink rectal cancer and improve outcomes. It is for people with locally advanced rectal cancer that hasn't yet spread to other organs.
Hangzhou, ZhejiangAges 18–80 - NCT07360106Recruiting
Probiotic supplement for ongoing celiac symptoms
This trial tests if a daily probiotic drink (Symprove) can help people with celiac disease who still have stomach or gut symptoms even after following a strict gluten-free diet and having healed intestines.
Sheffield, South YorkshireAges 18–65 - NCT07359586Recruiting
Laryngopharyngeal injury after breathing tube under anesthesia
This study looks at throat and voice box injuries that can happen after having a breathing tube during surgery. It may help doctors understand why some people experience hoarseness, sore throat, cough, or choking after non-ear-nose-throat operations.
Hangzhou, ZhejiangAges Any age - NCT07353853Recruiting
Pre-packaged low-residue diet for colonoscopy prep in IBD
This trial tests if a special pre-packaged low-residue diet can improve bowel preparation for colonoscopy in people with inflammatory bowel disease (IBD). It aims to make the prep easier and more effective.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07353645RecruitingPhase 1/Phase 2
KRAS vaccine for colorectal and pancreatic cancer after surgery
This trial tests a new vaccine that targets KRAS mutations in patients with colorectal or pancreatic cancer after surgery and chemotherapy. The goal is to see if the vaccine can help prevent the cancer from coming back.
Nanjing, JiangsuAges 18–75 - NCT07359742Recruiting
Detecting liver scarring in chronic liver disease
This trial looks for better ways to detect liver scarring (fibrosis) in people with long-term liver disease. It may help find problems earlier.
BrusselsAges 18 years+ - NCT07359417RecruitingPhase 1
MR-guided radiation boost for esophageal cancer
This trial tests whether giving a higher dose of radiation to the main tumor, guided by MRI scans, can improve treatment for a type of esophageal cancer called squamous cell carcinoma. You would first receive standard chemoradiation followed by surgery.
Utrecht, UtrechtAges 18 years+ - NCT07358663Recruiting
Portal hypertension esophageal gastric varices treatment study
This study looks at how well treatments work for people with enlarged veins in the esophagus and stomach caused by a condition called portal hypertension. If you have this condition and have had a CT scan and an upper endoscopy (camera down the throat), you may be able to take part to help doctors understand which treatments work best.
ShanghaiAges 18 years+ - NCT07358130Recruiting
Comparing two treatments for H. pylori infection
This trial tests two different ways to treat Helicobacter pylori (H. pylori), a bacteria that can cause stomach ulcers. One treatment combines three medicines (bismuth, amoxicillin, and vonoprazan), and the other uses four medicines (bismuth quadruple therapy). The goal is to see which works better.
Kaohsiung CityAges 18 years+ - NCT07358910Recruiting
Tracking infectious diseases in communities
This study looks at how infections spread in villages in Cambodia. If you live in a participating village, you might help us understand and prevent disease outbreaks.
Phnom Penh, Phnom PenhAges 2–75
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.