Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,606 recruiting studies in this area right now.
By phase
- Not applicable4,686
- Phase 21,188
- Phase 1568
- Phase 3457
- Phase 1/Phase 2368
- Phase 4229
- Phase 2/Phase 3110
Top conditions
- Colorectal Cancer479
- Pancreatic Cancer287
- Gastric Cancer283
- Hepatocellular Carcinoma256
- Esophageal Cancer189
- Rectal Cancer168
- Breast Cancer146
- Crohn Disease134
- Ulcerative Colitis129
- Hepatocellular Carcinoma (HCC)114
- Colon Cancer112
- Liver Cancer99
- Lung Cancer95
- Inflammatory Bowel Diseases94
- Pancreas Cancer91
- Ovarian Cancer89
- Esophageal Squamous Cell Carcinoma86
- Cystic Fibrosis77
Leading sponsors
- Fudan University101
- Sun Yat-sen University85
- Mayo Clinic75
- Chinese University of Hong Kong56
- Second Affiliated Hospital, Zhejiang University, School of Medicine56
- M.D. Anderson Cancer Center55
- Assistance Publique - Hôpitaux de Paris53
- Sixth Affiliated Hospital, Sun Yat-sen University51
- National Cancer Institute (NCI)49
- National Taiwan University Hospital45
Where studies are running
- California438
- Arizona190
- Texas140
- Alabama129
- Florida128
- New York120
- Massachusetts119
- Maryland88
- Ohio79
- Illinois69
Recruiting studies7,606 total
- NCT06928259Recruiting
A study of hepatitis C treatments and other medications
This trial looks at how two hepatitis C treatments (GLE/PIB or SOF/VEL) interact with other drugs or recreational substances. It may help doctors understand how to better manage treatment for people taking multiple medications.
CadizAges Any age - NCT06928714Recruiting
Feeding problems in children at Amiens Hospital
This study is for children with long-term feeding difficulties that involve medical, nutritional, emotional, or skill-related problems. It aims to understand these challenges better and improve care.
AmiensAges Up to 18 years - NCT06928584RecruitingPhase 2
Shorter Radiation Plus Immunotherapy for Recurrent Rectal Cancer
This trial tests whether a shorter, higher-dose radiation course (hypofractionated) combined with immunotherapy works better than standard radiation for locally recurrent rectal cancer that hasn't spread elsewhere. It's for people who haven't had chemotherapy or recent pelvic radiation.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07205731RecruitingPhase 2
Tislelizumab for older adults with advanced esophageal cancer
This trial tests a drug called tislelizumab (an immunotherapy) in older adults (70+) with advanced esophageal cancer who cannot have standard chemotherapy. The goal is to see if the drug can slow or shrink the cancer safely.
Annecy, Epagny Metz-TessyAges 70 years+ - NCT07205354Recruiting
Food preference tool for older hospital patients
This study is creating a tool to better understand what foods older patients prefer, especially those with swallowing difficulties. It could help hospitals make meals more enjoyable and safer for you.
LyonAges 70 years+ - NCT07204574RecruitingPhase 1/Phase 2
New drug combo for advanced colorectal cancer after first treatment
This trial tests a new drug combination for advanced colorectal cancer that has not gotten better with standard chemotherapy. It is for people whose tumors have normal RAS and BRAF genes, and it adds a new type of medicine (HCB101) to a common chemotherapy plus targeted therapy regimen.
TaoyuanAges 18 years+ - NCT07205471Recruiting
Partial spleen removal via laparoscopy for cirrhosis-related hypersplenism
This study is testing a keyhole surgery to remove part of an enlarged spleen in people with cirrhosis. It aims to improve low blood counts and reduce the risk of further bleeding from stomach or esophagus veins.
Yangzhou, JiangsuAges 18 years+ - NCT07207200Recruiting
Morning light therapy for ulcerative colitis
This study tests whether morning light therapy can help reduce inflammation in people with ulcerative colitis. It may be an option if you have active inflammation and can attend light sessions.
New York, New YorkAges 18 years+ - NCT07209787RecruitingPhase 4
Reinforced vs. standard connection for rectal cancer surgery
This trial tests whether a special reinforcement patch (made from pig tissue) can reduce the risk of leaks when the rectum is reconnected after rectal cancer surgery. It compares the reinforced connection to the standard method.
Beijing, Beijing MunicipalityAges Up to 85 years - NCT07204665Enrolling by invitation
Emergency surgery vs. stent for colon cancer blockage
This study compares emergency surgery to placing a stent first for people with a blocked colon from cancer. It also looks at whether a special recovery program (ERAS) helps you heal faster after surgery.
Bilbao, VizcayaAges 18 years+ - NCT07207434RecruitingPhase 2
Probiotic supplement for pregnant women to improve gut health
This trial tests whether taking a probiotic during pregnancy can improve gut health in women living in areas where gut infections are common. It may help reduce harmful bacteria and related health problems for both you and your baby.
Matiari, SindhAges 18–49 - NCT07206836Recruiting
Enhanced recovery after colostomy reversal in children
This trial compares two ways to care for children after colostomy reversal surgery: standard care or an enhanced recovery program designed to speed up healing.
Faisalābad, Punjab ProvinceAges 2–13 - NCT07208864Recruiting
AI training for endoscopy doctors in stomach condition detection
This trial tests whether an AI system helps endoscopy doctors better identify a stomach condition called gastric intestinal metaplasia. It is for endoscopists who already do many image-enhanced endoscopy procedures and are new to this study.
Jinan, ShandongAges Any age - NCT07206355Recruiting
Studying bile duct and liver lesions for new cancer tests
This study looks at tissue samples from people with bile duct, liver, or pancreas problems to develop better ways to detect cancers in these areas. If you are scheduled for a biopsy, scan, or surgery for a suspected growth in your liver, pancreas, or bile duct, you may be able to help.
NottinghamAges 16 years+ - NCT07205874Recruiting
Finding PBC early in people with positive AMA
This study looks for early signs of Primary Biliary Cholangitis in people who have a positive AMA blood test but normal liver enzyme levels. It aims to find the disease before it causes symptoms.
MadridAges 18–80 - NCT07210294Recruiting
Acupressure for stomach discomfort
This study tests if pressing on specific body and ear points can help relieve symptoms of functional dyspepsia, a condition where the stomach feels uncomfortable without any clear damage. It may offer a drug-free way to manage symptoms like pain, bloating, or nausea.
Jakarta Pusat, DKI JakartaAges 18–59 - NCT07208305RecruitingPhase 3
Testing a drug combo for opioid-related nausea
This study tests whether the combination of olanzapine and metoclopramide can prevent nausea and vomiting caused by strong painkillers (opioids) in people with advanced cancer. If you are starting a strong opioid for pain and have not had nausea or vomiting recently, this study may be for you.
Xining, QinghaiAges 18 years+ - NCT06925204Recruiting
Study on chronic pancreatitis and its treatments
This study looks at how chronic pancreatitis changes over time and how treatments work. It may help doctors find better ways to manage the condition.
Shanghai, Shanghai MunicipalityAges Any age - NCT06843889RecruitingPhase 2
Toripalimab with chemoradiation before surgery for esophageal cancer
This trial tests whether adding the immunotherapy drug toripalimab to standard chemoradiation before surgery helps people with a type of esophageal cancer. It is for patients whose cancer has not spread to other organs and who have not had treatment before.
Guangzhou, Baiyun DistrictAges 18–75 - NCT06712420RecruitingPhase 3
Chemotherapy before surgery for advanced gallbladder cancer
This trial tests whether giving chemotherapy before surgery helps people with locally advanced gallbladder cancer that can still be removed. It may improve outcomes by shrinking the tumor beforehand.
Delhi, National Capital Territory of DelhiAges 18–70 - NCT06930118RecruitingPhase 2
Study of 4 drugs for advanced colorectal cancer
This trial tests a combination of four drugs for people with advanced colorectal cancer who have already tried at least two other treatments. The goal is to see if this new mix can help shrink tumors or slow the cancer's growth.
ShanghaiAges 18 years+ - NCT06926374Recruiting
Robotic surgery for gastrointestinal and urologic conditions
This trial tests a new robotic surgery system for common operations on the colon, rectum, prostate, kidney, bladder, stomach, esophagus, gallbladder, and hiatal hernia. It may offer a less invasive option for patients who need surgery for these conditions.
Hong KongAges 18–80 - NCT06930573RecruitingPhase 4
AK112 for high-risk liver cancer after surgery
This study tests a new drug called AK112 (a combination antibody targeting two proteins that help tumors grow) after surgery for liver cancer that has a high chance of returning. The goal is to see if it can prevent the cancer from coming back.
Zhengzhou, HenanAges 18–75 - NCT01694953Recruiting
Study of how MNGIE changes over time
This study follows people with MNGIE (a rare mitochondrial disease) to better understand what happens over time and how lab markers relate to health. It does not test a new drug as part of the study.
New York, New YorkAges 5 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,606 recruiting gastroenterology studies from the U.S. registry right now, out of 12,023 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.