Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,903 recruiting studies in this area right now.
By phase
- Not applicable4,926
- Phase 21,187
- Phase 1582
- Phase 3466
- Phase 1/Phase 2395
- Phase 4236
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer493
- Gastric Cancer297
- Pancreatic Cancer292
- Hepatocellular Carcinoma284
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer147
- Crohn Disease144
- Ulcerative Colitis141
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)106
- Liver Cancer101
- Lung Cancer98
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma88
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University91
- 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
- Florida135
- Massachusetts127
- New York123
- Alabama122
- Maryland86
- Ohio80
- Pennsylvania72
Recruiting studies7,903 total
- NCT07076823RecruitingPhase 1
Canagliflozin for MSI-H colorectal cancer
This trial tests a diabetes drug, canagliflozin, for people with a specific type of colorectal cancer (MSI-H). It's for those whose cancer has continued to grow after at least two standard treatments.
Chengdu, SichuanAges 18–80 - NCT07076979Recruiting
Metabolic biomarkers for stomach cancer detection and monitoring
This study looks for metabolic markers in your blood and tumor tissue to help find stomach cancer early, predict your prognosis, and watch for recurrence. If you qualify, you would give blood and tumor samples for testing.
ShanghaiAges 18 years+ - NCT07077356RecruitingPhase 1
mRNA vaccine for liver cancer patients awaiting transplant
This trial tests an mRNA vaccine for people with liver cancer who are waiting for a liver transplant. The vaccine is given to help control the cancer while they wait.
ChengduAges 18 years+ - NCT07077447Recruiting
Study on cancer in the upper urinary tract
This trial is for people diagnosed with a rare type of cancer in the upper urinary tract (UTUC). Researchers hope to learn more about this condition and find better ways to treat it.
Aarhus NAges 18 years+ - NCT07077681Recruiting
Switching from Stelara to a biosimilar for Crohn's disease
This study checks if it's acceptable for people with Crohn's disease to switch from the biologic medicine Stelara to a similar, lower-cost version called Uzpruvo. If you have been stable on Stelara for at least 6 months without needing steroids, you may be able to participate.
AmiensAges 18 years+ - NCT07078136Recruiting
AI study for upper GI tumor diagnosis
This study uses artificial intelligence to help diagnose tumors in the upper stomach or esophagus. It looks at images from endoscopy and ultrasound to improve how doctors identify these growths.
Wuhan, HubeiAges 18 years+ - NCT07078994RecruitingPhase 2
Study of a new drug for moderate to severe Crohn's disease
This trial tests a new medicine called BCD-261 for people with moderate to severe Crohn's disease that has not responded well to other treatments. It aims to see if the drug can reduce symptoms and inflammation.
Barnaul, Altayskiy KrayAges 18–75 - NCT07079150Recruiting
Long-term pegylated interferon study for HBV families with poor outcomes
This study looks at how well pegylated interferon alpha-2b works over the long term for people with chronic hepatitis B who come from families where the virus has caused serious liver problems like cirrhosis or liver cancer. The goal is to see if this treatment can help prevent these bad outcomes in family members.
Xi'an, ShaanxiAges 18–70 - NCT07079228RecruitingPhase 3
Comparing a new drug with chemo for pancreatic cancer
This trial tests a new treatment called QLS31905 plus chemotherapy against a placebo plus chemotherapy for people with advanced pancreatic cancer that hasn't been treated yet. It aims to see if the new combination works better.
BeijingAges 18–75 - NCT07080034RecruitingPhase 2
Testing BCD-261 for moderate to severe ulcerative colitis
This trial tests a new drug called BCD-261 for people with moderate to severe ulcerative colitis that hasn't gotten better with standard treatments. It aims to see if the drug can improve symptoms and how safe it is.
Barnaul, Altayskiy KrayAges 18–75 - NCT07080437Recruiting
Immunotherapy and chemoradiation for elderly esophageal cancer patients
This study looks at how safe and effective a combination of immunotherapy (a treatment that helps your immune system fight cancer) and standard chemotherapy plus radiation is for older adults (70+) with a type of esophageal cancer called squamous cell carcinoma who cannot have surgery or choose not to.
Chongqing, Chongqing MunicipalityAges 70 years+ - NCT07080697Recruiting
Spleen removal during pancreas surgery for severe pancreatitis
This trial tests whether removing the spleen during open surgery for infected dead pancreas tissue helps people with a specific type of high blood pressure around the spleen caused by severe pancreatitis. It may lower bleeding risk and improve recovery.
Hangzhou, ZhejiangAges 18–75 - NCT07081360RecruitingPhase 3
Chemo before or after surgery for pancreatic cancer
This trial compares two approaches for patients with pancreatic or periampullary cancer that can be surgically removed: getting chemotherapy before surgery (neoadjuvant therapy) versus surgery first. It aims to find out which sequence leads to better outcomes.
Minya, Minya GovernorateAges 18–75 - NCT07081373Recruiting
Repeat dose of liposomal bupivacaine for pain after anal fistula surgery
This trial tests if a repeat dose of liposomal bupivacaine (a long-acting numbing medicine) helps reduce pain after surgery for anal fistula. It may be a good option if you are having this surgery and want better pain control.
Guangzhou, GuangdongAges 18–60 - NCT07081399RecruitingEarly Phase 1
Care plan to prevent complications after tube removal
This trial tests a special care plan for adults who are on a breathing machine (ventilator) for the first time. The goal is to see if this plan helps prevent problems after the breathing tube is removed.
Damanhūr, EgyptAges 18–60 - NCT07083063RecruitingPhase 4
Using Nitroglycerin to Prevent Pancreatitis After ERCP
This study tests if spraying nitroglycerin into the bile duct during an ERCP procedure can lower the risk of pancreatitis (inflammation of the pancreas) after the procedure. It is for people who need to have gallstones removed from their main bile duct.
Tainan, Other (Non U.s.)Ages 18 years+ - NCT07083193RecruitingPhase 1/Phase 2
Study of AC-101 tablets for moderate to severe ulcerative colitis
This trial tests a new tablet called AC-101 for people with active moderate to severe ulcerative colitis. It aims to see if the drug can reduce symptoms like diarrhea and bleeding and help the gut heal.
Guangzhou, GuangdongAges 18–75 - NCT07083557Recruiting
Validation study for lab tests on hormones and metabolism
This study checks if lab tests used for hormone, heart, metabolism, and muscle disorders are accurate and reliable. You might be eligible if you are an adult with a body mass index between 16 and 60.
Columbia, MissouriAges 18–100 - NCT07085091RecruitingPhase 1
Study of ALX2004 for advanced solid tumors
This trial tests a new drug, ALX2004, for people with certain advanced cancers (head and neck, lung, esophagus, or colorectal) that have stopped responding to standard treatments. The goal is to see if the drug is safe and effective.
Tampa, FloridaAges 18 years+ - NCT07085169RecruitingPhase 2
Low-dose chemo combo for advanced colorectal cancer
This trial tests a lower dose of a chemotherapy pill (trifluridine/tipiracil) combined with bevacizumab for advanced colorectal cancer that has not responded to at least two prior treatments. The goal is to see if this combination can help control the cancer with fewer side effects.
SanmingAges 60 years+ - NCT07086469RecruitingPhase 2
Surufatinib plus chemo-immunotherapy before chemoradiation for advanced esophageal cancer
This trial tests a new combination of treatments for people with advanced esophageal cancer that can't be removed by surgery. It uses a targeted therapy called surufatinib along with chemo-immunotherapy and radiation to see if it can shrink the tumor before further treatment.
Guangzhou, GuangdongAges 18–80 - NCT07086833Recruiting
Diet, gut bacteria, and colon cancer risk study
This study looks at how diet and gut bacteria affect colon cancer risk in Black and Non-Hispanic White adults aged 45 to 75 who are at higher risk. You would donate mouth and stool samples and complete food recalls.
Indianapolis, IndianaAges 45–75 - NCT07086989Recruiting
Heart health study for kids with chronic conditions
This study looks at heart disease risk in children and young adults (ages 6-25) with long-term health conditions like certain heart, kidney, or diabetes disorders. The goal is to better understand and manage heart risks early.
BudapestAges 6–25 - NCT07087418Recruiting
AI imaging study for digestive diseases (IBD, TB, Behçet's)
This trial uses artificial intelligence to combine CT/MR scans and colonoscopy images to better diagnose and predict outcomes for people with inflammatory bowel disease, intestinal tuberculosis, or Behçet's disease. It aims to see if AI can help doctors make more accurate decisions.
ShanghaiAges Any age
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,903 recruiting gastroenterology studies from the U.S. registry right now, out of 12,451 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.