Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,890 recruiting studies in this area right now.
By phase
- Not applicable4,918
- Phase 21,185
- Phase 1582
- Phase 3465
- Phase 1/Phase 2393
- Phase 4236
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer491
- Gastric Cancer296
- Pancreatic Cancer290
- Hepatocellular Carcinoma283
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer146
- Crohn Disease144
- Ulcerative Colitis141
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)106
- Liver Cancer100
- Lung Cancer97
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma88
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University90
- 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
- Arizona177
- Texas149
- Florida133
- Massachusetts128
- New York123
- Alabama122
- Maryland86
- Ohio80
- Pennsylvania72
Recruiting studies7,890 total
- NCT06563986RecruitingPhase 2
Combination therapy for advanced colorectal cancer in the liver
This trial tests a combination of two chemotherapy drugs (FTD and tipiracil), a targeted therapy (bevacizumab), and a radiation treatment (radioembolization) for people with colorectal cancer that has spread mainly to the liver and hasn't responded to other treatments. The goal is to see if this combination can shrink tumors and help control the cancer.
UtrechtAges 18 years+ - NCT06564246RecruitingPhase 4
Comparing Vonoprazan vs. Pantoprazole for GERD
This trial tests a newer medication called vonoprazan against the standard treatment pantoprazole for patients with gastroesophageal reflux disease (GERD). The goal is to see which one works better for controlling symptoms like heartburn and acid reflux over 8 weeks.
GizaAges 17–60 - NCT06564584RecruitingPhase 2
Study of TLC-2716 for high triglycerides and fatty liver disease
This trial tests an investigational drug called TLC-2716 for people with very high triglycerides and a type of fatty liver disease (NAFLD or NASH). The goal is to see if it is safe and can help lower fat levels in the blood and liver.
Guadalajara, JaliscoAges 18–70 - NCT06564558Recruiting
Posture correction for GERD symptoms
This study tests whether teaching people with GERD to improve their posture can reduce their symptoms. It is for people with a rounded upper back (kyphosis) and a GERD diagnosis.
BeirutAges 18–60 - NCT06564623RecruitingPhase 1
Peptide vaccine plus immunotherapy for biliary tract cancer
This trial tests a personalized peptide vaccine combined with two immunotherapy drugs (durvalumab and tremelimumab) for patients with biliary tract cancer whose tumors have specific genetic changes. The goal is to see if this combination can shrink tumors or slow their growth.
Baltimore, MarylandAges 18 years+ - NCT06564571Recruiting
AI in endoscopic ultrasound study
This study is testing how well artificial intelligence can help doctors see and understand images from an endoscopic ultrasound. If you are scheduled for this procedure, you may be able to join.
Orlando, FloridaAges 18–100 - NCT06564740Recruiting
Stem cell therapy for infants with biliary atresia and cirrhosis
This study is testing whether stem cells can help infants with liver cirrhosis from biliary atresia (a blocked bile duct condition) who have already had Kasai surgery. It aims to see if stem cell therapy can improve liver function and reduce complications.
Istanbul, IstanbulAges 2 months–18 years - NCT06565052Recruiting
Exercise and nutrition before rectal cancer surgery study
This trial tests whether a personalized exercise and nutrition program before rectal cancer surgery can help you recover faster and have fewer complications. If you are not very active right now, you may be able to join.
Boston, MassachusettsAges 18 years+ - NCT06566105Recruiting
Fatty liver study for blood donors with weight concerns
This study collects blood samples from donors with excess weight or related health issues to better understand fatty liver disease. If you are a blood donor between 40 and 65, and have overweight, high blood sugar, abnormal cholesterol, or high blood pressure, you may be able to help.
Milan, MilanoAges 40–60 - NCT06566755RecruitingPhase 3
New drug combo for a common type of colorectal cancer
This trial tests a combination of a new immunotherapy (cadonilimab) with standard chemotherapy (capecitabine, oxaliplatin) and bevacizumab for people with metastatic colorectal cancer that has a RAS mutation or is located on the right side of the colon. The goal is to see if this combination works better than the current standard of care as a first treatment.
Shenyang, LiaoningAges 18–75 - NCT06567353Recruiting
Heat-based immunotherapy for breast cancer liver metastases
This trial tests a new treatment that uses heat to target liver tumors and boost the immune system. It is for women with breast cancer that has spread to the liver who cannot have or do not want surgery.
ShanghaiAges 18–75 - NCT06567782RecruitingPhase 2
Immunotherapy plus chemotherapy vs. chemotherapy alone for stage 3 colon cancer
This trial tests whether adding the immunotherapy drug dostarlimab to standard chemotherapy (CAPEOX) is more effective than chemotherapy alone for people with a specific type of colon cancer (MMRp/MSS) that has not spread. It is given before surgery to shrink the tumor.
AalstAges 18 years+ - NCT06569368RecruitingPhase 2
Metronidazole with rectal cancer treatment
This trial tests adding the antibiotic metronidazole to standard pre-surgery therapy for locally advanced rectal cancer. The goal is to see if changing the bacteria in your gut can make the cancer treatment work better.
Houston, TexasAges 18 years+ - NCT06569524RecruitingPhase 2
A new drug for NASH with liver scarring
This study tests a new injected drug (TQA2225/AP025) that may help reduce liver fat and inflammation in people with NASH (a type of fatty liver disease with scarring). It’s for adults who have had a recent liver biopsy and MRI confirming NASH and moderate liver fat.
Lu'an, AnhuiAges 18–75 - NCT06569459RecruitingPhase 2
Trilaciclib with chemoradiation and immunotherapy for esophageal cancer
This trial tests an investigational drug called trilaciclib added to standard chemoradiation and immunotherapy for locally advanced esophageal cancer that cannot be surgically removed. The goal is to see if this combination improves treatment outcomes.
Nanjing, JiangsuAges 18 years+ - NCT06569693Recruiting
Sleep study for people with GI cancer and their partners
This study tests whether couples (one with a GI cancer and their sleep partner) can improve their sleep together. It involves a sleep program to help both partners build healthier sleep habits.
Coral Gables, FloridaAges 18 years+ - NCT06569966Recruiting
Bowel rehab before ileostomy closure after rectal cancer surgery
This study tests two ways of giving back the fluid from your small intestine (ileal contents) through an enema or reinfusion before your ileostomy is closed. The goal is to see which method helps your bowel movements return to normal after rectal cancer surgery.
Qingdao, ShandongAges 18–85 - NCT06571396Recruiting
Surgery risks after immunotherapy for liver cancer
This study looks at the risks of surgery in people with liver cancer who received immunotherapy before or instead of surgery. It aims to understand how safe and effective this approach is.
Jinan, ShandongAges 18 years+ - NCT06571474Recruiting
Fat Cell Function in Obesity and Metabolism Study
This study looks at how a type of immune cell (macrophage) in fat tissue processes lipids, and how that affects metabolism in people with different body weights. It may help us understand why some people with obesity develop diabetes and fatty liver while others do not.
Columbia, MissouriAges 18–70 - NCT06571669Recruiting
Nerve stimulation device for ulcerative colitis
This trial tests a new medical device called BOOM-IBD2 that uses gentle nerve stimulation to treat ulcerative colitis. It's for people who have not had UC surgery and do not have certain infections or other implanted devices.
Folsom, CaliforniaAges 18–85 - NCT06571981Recruiting
Comparing regular and portable ultrasounds for viral hepatitis
This study compares a regular ultrasound done in the hospital with a small, portable ultrasound device for people with viral hepatitis. The goal is to see if the portable device works as well as the standard machine, which could make ultrasounds easier to get.
Lausanne, Canton of VaudAges 18 years+ - NCT06572813RecruitingPhase 1/Phase 2
Combination therapy for advanced pancreatic cancer
This trial tests whether adding bortezomib and an immunotherapy drug to standard chemotherapy can help people with pancreatic cancer that has spread to other organs. It is for patients who have not had treatment or whose cancer has worsened after gemcitabine-based chemotherapy.
Hangzhou, ZhejiangAges 18–75 - NCT06573723Recruiting
Rare disease registry at Hospital Italiano
This study collects information from patients with certain rare diseases to better understand them. If you have one of these conditions and receive care at Hospital Italiano de Buenos Aires, you may be able to join.
Buenos Aires, Buenos AiresAges Any age - NCT06574087Recruiting
Screening for anal cell changes in women with HPV related gynecological disease
This study looks at how often anal cell changes happen in women who have HPV-related gynecological problems. The goal is to find the best way to screen for these changes early.
Gdynia, Pomeranian VoivodeshipAges Any age
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,890 recruiting gastroenterology studies from the U.S. registry right now, out of 12,399 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.