Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,896 recruiting studies in this area right now.
By phase
- Not applicable4,922
- Phase 21,186
- Phase 1581
- Phase 3466
- Phase 1/Phase 2394
- Phase 4236
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer492
- Gastric Cancer297
- Pancreatic Cancer292
- Hepatocellular Carcinoma283
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer147
- Crohn Disease144
- Ulcerative Colitis141
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)106
- Liver Cancer100
- Lung Cancer98
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma88
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University90
- Mayo Clinic74
- 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
- California462
- Arizona177
- Texas149
- Florida134
- Massachusetts128
- New York123
- Alabama122
- Maryland86
- Ohio80
- Pennsylvania72
Recruiting studies7,896 total
- NCT06999694RecruitingPhase 2
Proton radiation with immunotherapy for liver cancer
This trial tests combining proton beam radiation with two immunotherapy drugs (tremelimumab and durvalumab) for people with intermediate or advanced liver cancer (HCC) that cannot be removed by surgery. The goal is to see if this combination can shrink tumors and improve outcomes.
Taoyuan City, TaiwanAges 18 years+ - NCT06999954Recruiting
Global survey for Shwachman-Diamond syndrome and related conditions
This trial is a global survey and registry for people with Shwachman-Diamond Syndrome and related inherited blood disorders. It aims to connect patients, families, and researchers to better understand these conditions and improve care.
Woburn, MassachusettsAges Any age - NCT07000227Recruiting
Low FODMAP diet study for IBS or functional dyspepsia
This study looks at how a low FODMAP diet affects people with irritable bowel syndrome (IBS) or functional dyspepsia (FD). It aims to understand why this diet helps some patients and may offer a way to manage your symptoms.
Kuala Lumpur, Kuala LumpurAges 18 years+ - NCT07000383Recruiting
Gelsectan for diarrhea-predominant IBS
This trial tests if Gelsectan, a dietary supplement, can safely reduce diarrhea and abdominal pain in people with diarrhea-predominant irritable bowel syndrome (IBS-D). It may be a new option for managing your symptoms.
Ho Chi Minh City, District 5Ages 18 years+ - NCT07001085Recruiting
Blood test to monitor liver cancer after surgery
This study uses a simple blood test to monitor tiny pieces of tumor DNA (ctDNA) in people with colorectal cancer that spread to the liver or with liver cancer (HCC), before and after liver surgery or transplant. It aims to help doctors detect cancer return earlier and guide treatment.
Warsaw, Masovian VoivodeshipAges 18–75 - NCT07001423Recruiting
Gallbladder removal after bile duct stone treatment in older adults
This trial tests whether older adults (75+) who have had bile duct stones removed will benefit from also having their gallbladder taken out. It aims to prevent future problems by comparing outcomes for those who get the surgery versus those who don't.
EspooAges 75 years+ - NCT07001592RecruitingPhase 1
Injection of a modified virus for advanced GI and peritoneal cancers
This trial tests a modified virus injected directly into tumors to treat metastatic gastrointestinal and peritoneal cancers. It aims to see if this approach can shrink tumors or slow their growth.
Pittsburgh, PennsylvaniaAges 18–69 - NCT07002801Recruiting
Remimazolam and Esketamine for Older Adults Having Painless Stomach and Colon Scope
This trial tests a combination of two sedative medicines (Remimazolam and Esketamine) for elderly patients having a painless stomach and colon exam. The goal is to see if this combination is safe and effective for older adults.
Harbin, HeilongjiangAges 65 years+ - NCT07003022RecruitingPhase 2
Two-drug combo for advanced colorectal cancer
This trial tests a combination of two drugs (cadonilimab and an anti-angiogenic agent) for advanced colorectal cancer that has a specific genetic feature (dMMR or MSI-H). It aims to find a new treatment option that might work better than current therapies.
Shanghai, ChinaAges 18–80 - NCT07003334Recruiting
Study on mental health and immune therapy for stomach cancer
This study looks at how psychological distress relates to immune checkpoint inhibitors in people with stomach cancer. It may help understand if emotional well-being affects treatment response.
Guangzhou, GuangdongAges 18–75 - NCT07004634Recruiting
Comparing Drain Types After Minimally Invasive Esophageal Cancer Surgery
This study compares two different ways of placing drains after minimally invasive surgery for esophageal cancer. It aims to find which method helps you recover better and with fewer complications.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07005453Recruiting
Studying a new way to measure polyp size during colonoscopy
This trial tests a tool that helps doctors more accurately measure the size of polyps found during colonoscopy. Accurate measurement helps decide the best next steps for your care.
Eindhoven, North BrabantAges 55–80 - NCT07006077RecruitingPhase 2
Investigational virus injection for advanced pancreatic cancer
This trial tests a new treatment that uses a virus to attack tumor cells directly. It is for people with advanced pancreatic cancer that has not responded to standard therapy. The virus is injected into a tumor, and the goal is to see if it can shrink the cancer or slow its growth.
Hangzhou, ZhejiangAges 18–75 - NCT07006298Recruiting
One-year outcomes in elderly patients with acute cholecystitis
This study looks at how older adults (70+) with acute gallbladder inflammation respond to different treatments over one year. It aims to find the best approach for this age group.
Alicante, AlicanteAges 70 years+ - NCT07007182RecruitingPhase 2
Treating stomach cancer spread to lymph nodes with chemo, surgery, and radiation
This trial tests a combination of chemotherapy (conversion therapy), surgery, and radiation for people with stomach cancer that has spread only to lymph nodes behind the stomach. The goal is to see if this approach can help shrink the cancer and improve outcomes.
Jinan, ShandongAges 18–75 - NCT07007832Recruiting
Bile test to diagnose unclear bile duct narrowings
This trial uses a bile sample to help diagnose the cause of a bile duct stricture (a narrowing) that was not clearly identified by standard tests. It may help patients avoid more invasive procedures.
Shanghai, ChinaAges 18–90 - NCT07008092Recruiting
Using PGE-M to predict appendicitis in children
This trial checks if a substance called PGE-M found in urine can help predict acute appendicitis in children with belly pain. If it works, it could help doctors diagnose appendicitis faster and without needing a blood test or CT scan.
SplitAges 5–17 - NCT07008170Recruiting
Combined gallbladder and bile duct stone removal
This trial tests a one-time procedure that removes stones from both the gallbladder and the bile duct. It may help people who need both surgeries or who couldn't be treated with endoscopy alone.
MinyaAges 18–75 - NCT07009119Recruiting
Laparoscopic surgery for pancreatic and bile duct cancers
This trial tests a minimally invasive surgery called laparoscopic pancreaticoduodenectomy to remove certain cancers in the pancreas, bile duct, or nearby areas. It may help patients whose cancer has not spread and can be fully removed with surgery.
MinyaAges 18–75 - NCT07010107RecruitingPhase 3
Testing anaprazole for moderate to severe reflux esophagitis
This trial tests a new medicine called anaprazole for people with moderate to severe reflux esophagitis (chronic heartburn and damage to the food pipe). It compares anaprazole to a standard treatment to see which works better and is safer.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07010198Recruiting
Comparing liver cancer screening methods for people with Hepatitis B
This study compares different ways to screen for liver cancer in people with chronic Hepatitis B. It is for adults living in Zhongshan City, China, who are 35 or older and have tested positive for Hepatitis B surface antigen (HBsAg). The goal is to find the best method to catch liver cancer early.
Zhongshan, GuangdongAges 35 years+ - NCT07011576RecruitingPhase 2
Fruquintinib plus FOLFIRI for second-line metastatic colorectal cancer
This trial tests a combination of two drugs, fruquintinib and FOLFIRI chemotherapy, as a second treatment option for people with metastatic colorectal cancer. It is designed for patients who have already received one prior treatment containing oxaliplatin, fluoropyrimidine, and bevacizumab.
Denver, ColoradoAges 18 years+ - NCT07011979Recruiting
IBD study for those at higher risk
This study watches people who might be more likely to get Inflammatory Bowel Disease (IBD). It looks at close family members of IBD patients, people with autoimmune diseases, and those with certain digestive issues who also have a specific blood marker (ASCA). The goal is to find early signs and possibly prevent the disease.
SeoulAges 10 years+ - NCT07012447RecruitingPhase 2
Venetoclax with azacytidine for newly diagnosed T-cell leukemia
This trial tests a combination of venetoclax and azacytidine for people with certain types of T-cell acute lymphoblastic leukemia (T-ALL) that haven't been treated yet. It focuses on cases with specific genetic changes and aims to see if this drug pair can help control the disease.
Suzhou, JiangsuAges 14 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,896 recruiting gastroenterology studies from the U.S. registry right now, out of 12,425 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.