Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,916 recruiting studies in this area right now.
By phase
- Not applicable4,936
- Phase 21,188
- Phase 1583
- Phase 3465
- Phase 1/Phase 2396
- Phase 4237
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer493
- Gastric Cancer298
- Pancreatic Cancer292
- Hepatocellular Carcinoma284
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer148
- Crohn Disease144
- Ulcerative Colitis140
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)107
- Liver Cancer101
- Lung Cancer99
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma89
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University91
- 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
- Arizona174
- Texas148
- Florida135
- Massachusetts127
- Alabama123
- New York123
- Maryland87
- Ohio80
- Pennsylvania72
Recruiting studies7,916 total
- NCT06882876Enrolling by invitationPhase 1
Study of JS014, Toripalimab and TACE for Untreated Liver Cancer
This trial combines an investigational drug (JS014) with a standard immunotherapy (Toripalimab) and a procedure called TACE (tiny beads placed into the liver's blood vessels to block tumor feeding) for people with advanced liver cancer that cannot be surgically removed. The goal is to see if this triple therapy can shrink tumors or slow their growth.
Changsha, HunanAges 18–75 - NCT06868095Enrolling by invitation
Sarcopenia’s impact on early-onset colorectal cancer
This study looks at how muscle loss (sarcopenia) affects people diagnosed with colorectal cancer before age 50. It uses CT or MRI scans taken at diagnosis to measure muscle mass and see how it relates to treatment and outcomes.
Ages 18–49 - NCT06867731Enrolling by invitation
Using sound waves to measure liver stiffness
This trial uses a special ultrasound during endoscopy to measure liver and spleen stiffness. It may replace liver biopsy for some patients with cirrhosis or unexplained high liver enzymes.
Spokane, WashingtonAges 18 years+ - NCT06863909Enrolling by invitation
Journaling plus cognitive behavioral therapy for better results
This trial explores whether adding journaling to your regular cognitive behavioral therapy sessions helps you feel better more quickly. You keep seeing your therapist as usual, just add a few minutes of writing each day.
TübingenAges 18–65 - NCT06863831Enrolling by invitation
Comparing YSQTG to placebo with standard treatment for esophageal cancer
This trial tests whether adding an herbal granule (YSQTG) to standard chemotherapy with or without immunotherapy helps patients with a specific type of advanced esophageal cancer. It focuses on people whose cancer is stage III to IVa and who have not had treatment yet.
Beijing, ChaoyangAges 18–80 - NCT06863519Enrolling by invitation
Testing HVPG to guide variceal bleeding prevention
This study tests whether using a special blood pressure measurement in the liver (called HVPG) can help doctors choose the best endoscopic treatment for people with cirrhosis who have had variceal bleeding. If you've had bleeding from varices, this study aims to make your follow-up care more personalized and effective.
Hangzhou, ZhejiangAges 18–80 - NCT06862479Enrolling by invitation
Comparing a stent to other endoscopic leak treatments
This trial compares a special stent (the Luso-Cor Stent) to other endoscopic procedures to treat leaks or abnormal connections after certain stomach or esophageal surgeries. It aims to find the best way to fix these complications using a scope.
Lisbon, Lisbon DistrictAges 18 years+ - NCT06861114Recruiting
Urine test to detect liver cancer return after surgery
This study tests if a simple urine test can help find early signs of liver cancer coming back after surgery. Patients with early-stage liver cancer who have surgery may join to help improve follow-up care.
Guangzhou, GuangdongAges 18–75 - NCT06849362Enrolling by invitation
Optimizing immunotherapy for advanced colorectal cancer
This study looks at how well different combinations of immunotherapy drugs work for advanced colorectal cancer that is MSS or MSI-L or pMMR. It reviews past patient records to see which treatments help control the disease and slow its growth.
Changsha, HunanAges Any age - NCT06847217Enrolling by invitation
Does better mouth care help stroke patients with swallowing problems?
This study tests if improving oral hygiene can help stroke patients who have trouble swallowing. You'll practice swallowing exercises and see if mouth care makes them easier.
GhentAges 18 years+ - NCT06845345Enrolling by invitationPhase 4
Can a special diet or pills help liver health?
This study compares two treatments for liver scarring in people with overweight or related health issues. One group follows a special diet with restricted eating times, while the other takes a combination of two medications (naltrexone and bupropion). It aims to see which approach better improves liver fibrosis.
RotterdamAges 18–75 - NCT06840652Enrolling by invitation
Baclofen for alcohol withdrawal in liver disease
This trial tests if baclofen, a medicine for alcohol dependence, is safe and works for people with chronic liver disease who are actively drinking. It may help you stop drinking alcohol safely.
Sabadell, BarcelonaAges 18–75 - NCT06837064Enrolling by invitation
Can a chatbot help manage Irritable Bowel Syndrome?
This study tests whether a chatbot can help adults with Irritable Bowel Syndrome (IBS) manage their symptoms. If you have been diagnosed with IBS, you may be able to join and use the chatbot as part of your care.
MoscowAges 18 years+ - NCT06826807Enrolling by invitation
Lifestyle change study for fatty liver disease
This study tests whether adding a liver stiffness measurement to a lifestyle program helps people with MASLD (a type of fatty liver disease) improve their liver health. It is designed for people who have fatty liver and at least one sign of metabolic syndrome, like high blood pressure or diabetes.
Bangkoknoi, BangkokAges 18–80 - NCT06785922Enrolling by invitation
Stomach bacteria differences in H. pylori patients
This trial compares the types of bacteria in the stomach of people infected with different strains of H. pylori (CagA positive vs. negative). It may help researchers understand how these bacteria affect health.
Bangkok Noi, BangkokAges 18 years+ - NCT06778356Enrolling by invitation
How environment affects your nervous system
This study looks at how things in your surroundings might change how your brain and nerves work. It could help us understand the environment's role in nervous system health.
Tampa, FloridaAges 18 years+ - NCT06777173Enrolling by invitation
Antiviral and Immunotherapy for Chronic Hepatitis B
This study tests a new combination of antiviral medicine and an immune-boosting therapy for adults with chronic hepatitis B. It is designed for people who are in the active phase of the infection and have not been treated before.
BeijingAges 18–65 - NCT06776835Enrolling by invitation
Blood test for better stomach cancer diagnosis
This study is testing whether small molecules in your blood (called 'small non-coding RNAs') can help doctors more accurately diagnose stomach cancer. If you have recently been diagnosed, this study will look for those molecules to see if they can be used as a simple blood test in the future.
Nantong, JiangsuAges 18–85 - NCT06774170Enrolling by invitation
Follow-up program for blood sugar after pancreatic cancer surgery
This trial tests a structured follow-up program to help manage blood sugar levels after pancreatic cancer surgery (Whipple procedure). It uses a continuous glucose monitor app on your smartphone to track glucose and may help you understand how your body regulates sugar after surgery.
Izmir, Balcova InciraltiAges Any age - NCT06773260Enrolling by invitation
Using liver stiffness to predict varices in advanced liver cancer
This trial uses a simple ultrasound test (measuring liver and spleen stiffness) to predict if a patient with cirrhosis and advanced liver cancer has enlarged veins in the esophagus. The goal is to avoid unnecessary invasive procedures like endoscopy.
Bari, ItalyAges 18–80 - NCT06761521Enrolling by invitation
Monitoring implant health with aMMP-8 test
This study uses a special test to check for inflammation around dental implants. It may help catch problems early and is for people who already have implants.
Helsinki, UusimaaAges Any age - NCT06756581Enrolling by invitation
Baked dairy trial for children with eosinophilic esophagitis
This trial tests whether children with eosinophilic esophagitis triggered by cow's milk can safely eat baked dairy foods. If you are in remission on a milk-free diet, you may be able to add baked milk products back into your diet.
JerusalemAges Up to 18 years - NCT06748014Enrolling by invitationEarly Phase 1
Study of aescin plus MPFF for bleeding hemorrhoids
This study tests whether a combination of two medicines (aescin and MPFF) can stop bleeding from mild internal hemorrhoids (grade 1 or 2) and prevent it from coming back. If you have had active bleeding within the past 7 days, this trial may help you find an effective non-surgical treatment.
Chiang Mai, MaungAges 20 years+ - NCT06744595Enrolling by invitation
Genetic counseling for people with a family history of pancreatic cancer
This study offers personalized education and genetic counseling to help people with a close family history of pancreatic cancer understand their risk and decide about genetic testing. It is only for current Mayo Clinic Florida patients in certain clinics.
Jacksonville, FloridaAges 18 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,916 recruiting gastroenterology studies from the U.S. registry right now, out of 12,516 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.