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
- NCT06537258Recruiting
Heart rate and stress in teens with IBD
This study tests whether a virtual program can help teens with IBD who also have depression or anxiety. It looks at how stress affects the body through heart rate patterns and aims to improve both gut and emotional health.
Atlanta, GeorgiaAges 13–18 - NCT06537193Recruiting
Shorter MRI vs CT scan to check for liver cancer return
This trial compares a shorter MRI using a special dye to a CT scan for detecting liver cancer recurrence in people who have been cancer-free for at least two years after surgery or local treatment.
Seoul, Songpa-gu , 88, Olympic-ro 43-gilAges 20 years+ - NCT06537908Recruiting
Check if a new drug combo works for advanced liver cancer
This trial tests a combination of immunotherapy (anti-PD-1/PD-L1) and an anti-VEGF drug for people with advanced hepatocellular carcinoma (HCC), a type of liver cancer that cannot be removed by surgery or has spread. The goal is to see if these drugs can shrink tumors or slow the cancer's growth.
ShanghaiAges 18–90 - NCT06538077RecruitingPhase 4
BCAA vs. Rifaximin to Prevent Recurrent Hepatic Encephalopathy
This trial compares two treatments—BCAA supplements and rifaximin—to see which is better at preventing another episode of confusion or coma in people with cirrhosis who have already had one. If you qualify, you would receive one of these treatments for several months.
ChandigarhAges 18–65 - NCT06538402Recruiting
Comparing two J-pouch sizes in pouch surgery
This trial compares two different J-pouch sizes (10 cm vs. 15 cm) during surgery for ulcerative colitis or FAP. The goal is to see if one size leads to better outcomes.
AarhusAges 18–60 - NCT06538649RecruitingEarly Phase 1
Testing statins for Crohn's disease before and after surgery
This study tests whether taking a statin (a cholesterol-lowering medicine) before and after surgery for Crohn's disease can help improve outcomes. It's for people with a specific type of Crohn's that causes narrowing in the small intestine and who are already scheduled for surgery.
Stanford, CaliforniaAges 18–80 - NCT06538857RecruitingPhase 2
Study of CEB-01 for resectable pancreatic cancer
This trial tests an experimental drug called CEB-01 in people with pancreatic cancer that can be surgically removed. It aims to see if adding this drug to surgery improves outcomes.
Barcelona, CataloniaAges 18 years+ - NCT06539169Recruiting
Following people with rare diseases over time
This study follows people with rare diseases over time to learn more about how these conditions progress and how they are treated. Joining may help researchers understand your disease better and find better ways to care for others.
Los Altos, CaliforniaAges Any age - NCT06539806Recruiting
Losartan for pancreatic cancer with high blood pressure
This trial tests if adding losartan (a blood pressure medicine) to standard chemotherapy helps people with advanced pancreatic cancer. It is for patients who also have high blood pressure.
TantaAges 50–85 - NCT06541340Recruiting
Drainage before surgery for pancreatic cancer with jaundice
This study tests a specific drainage step before surgery for patients with pancreatic head cancer who have severe jaundice. It aims to see if this approach improves outcomes compared to standard care.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06541431Recruiting
Testing a new fluid monitoring platform after surgery
This trial tests a new platform that looks at fluid from drains after abdominal or pelvic surgery to see if it can help detect complications early. It may help doctors monitor your recovery more closely.
Hamilton, OntarioAges Any age - NCT06541652Recruiting
Study of rare liver cancers in France
This study looks at people with rare types of liver cancer to learn more about the disease. If you have one of these rare liver cancers, your information could help doctors understand these cancers better.
AmiensAges 18 years+ - NCT06541691Recruiting
Aspirin for heart disease patients in polluted air
This study tests if different types of aspirin (coated or chewable) and a special schedule can help people with heart or blood vessel disease when they are exposed to air pollution. If you live in Tehran and have stable heart disease, you may be able to join.
Tehran, Tehran ProvinceAges 18 years+ - NCT06541938Recruiting
Breath test study for IBD in remission with IBS symptoms
This study tests a device called AIRE-2 that analyzes your breath to see if it can help manage IBD symptoms. It is for people with IBD who are in remission but still have IBS-like symptoms like belly pain or bloating.
Hamilton, OntarioAges 18–75 - NCT06541990Recruiting
Learning program for liver cancer patients
This study tests a psychoeducational program to help patients with newly diagnosed liver cancer (HCC) learn about their condition and cope better. It aims to see if this support improves well-being.
Boston, MassachusettsAges 18 years+ - NCT06542588RecruitingPhase 2
Short radiation plus chemo and immunotherapy for rectal cancer
This trial tests a combination of short-course radiation, chemotherapy, and two types of immunotherapy (HLX07 and Serplulimab) before surgery for advanced rectal cancer. It aims to see if this approach helps shrink tumors and improve outcomes.
Wuhan, HubeiAges 18–75 - NCT06542796Recruiting
Classifying treatment effects for advanced liver cancer
This study looks at how well different treatments work for people with advanced liver cancer. It may help doctors better understand which treatments are most effective for patients like you.
Hangzhou, ZhejiangAges 18–75 - NCT06542835Recruiting
Telehealth support for colorectal cancer screening
This study tests whether telehealth support can help people get recommended colorectal cancer screening. It may be a good fit if you haven't been screened recently and are willing to use your phone for health guidance.
Los Angeles, CaliforniaAges 45–64 - NCT06543108Recruiting
Comparing two PET scans for stomach cancer
This study compares two types of PET scans (FAPI and FDG) to see which one works better for diagnosing stomach cancer. You would receive both scans within a week, and your doctor would also check your blood for tumor markers.
Changsha, HunanAges 18–90 - NCT06543316Recruiting
Treating gastric bypass ulcers with low-thermal argon plasma
This study tests a new way to treat painful sores (marginal ulcers) that can happen after gastric bypass surgery. Doctors use a special tool (argon plasma) during an endoscopy to help the sores heal faster, and you will get standard ulcer medicine too.
Boston, MassachusettsAges 18 years+ - NCT06544083Recruiting
Blood test for early liver cancer detection
This trial is testing if a blood test can find liver cancer early. It may help people who are newly diagnosed or suspected to have liver cancer and have not started treatment yet.
Hangzhou, ZhejiangAges 18–75 - NCT06543836RecruitingPhase 2
Targeted therapy plus immunotherapy for advanced colorectal cancer
This trial tests a combination of a targeted therapy pill (TKI) and an immunotherapy (PD-1 inhibitor) for people with advanced colorectal cancer that has stopped responding to standard treatments. It uses a blood test to tailor the treatment, aiming to be more effective with fewer side effects.
Beijing, Beijing MunicipalityAges 18–80 - NCT06544265RecruitingPhase 1
SynKIR-310 for advanced B-cell lymphoma
This trial tests a new treatment called SynKIR-310 for people with B-cell non-Hodgkin lymphoma whose cancer has come back or not responded to at least 2 prior treatments. It may be an option if you've already had CAR T-cell therapy or cannot have it.
Denver, ColoradoAges 18 years+ - NCT06544629Recruiting
Real-world study of Imjudo and Imfinzi in South Korea
This study collects information on how well Imjudo and Imfinzi work in real-world settings for patients who are prescribed these drugs as part of standard care in South Korea. It helps doctors understand how these treatments perform outside of clinical trials.
BusanAges 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.