Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,599 recruiting studies in this area right now.
By phase
- Not applicable4,683
- Phase 21,187
- Phase 1568
- Phase 3457
- Phase 1/Phase 2366
- Phase 4228
- Phase 2/Phase 3110
Top conditions
- Colorectal Cancer478
- Pancreatic Cancer287
- Gastric Cancer283
- Hepatocellular Carcinoma256
- Esophageal Cancer189
- Rectal Cancer168
- Breast Cancer146
- Crohn Disease134
- Ulcerative Colitis129
- Colon Cancer114
- Hepatocellular Carcinoma (HCC)112
- 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
- Second Affiliated Hospital, Zhejiang University, School of Medicine56
- Chinese University of Hong Kong55
- 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
- Arizona189
- Texas140
- Alabama129
- Florida128
- New York120
- Massachusetts119
- Maryland88
- Ohio79
- Illinois69
Recruiting studies7,599 total
- NCT07345676Recruiting
Helping patients complete colorectal cancer screening
This trial is testing a simple program to help people who are due for colorectal cancer screening to complete their test. It's for patients at Cornell Scott Hill Health who either haven't finished a screening order or had an abnormal stool test without follow-up.
New Haven, ConnecticutAges 45–75 - NCT07352228Enrolling by invitationPhase 4
Comparing carvedilol and propranolol to prevent variceal rebleeding
This trial tests whether carvedilol or propranolol works better to prevent another bleeding episode from enlarged veins in the stomach or esophagus (varices) after they have been treated with endoscopy. If you have cirrhosis and had a variceal bleed 6 to 30 days ago, this study may help find the most effective medicine for you.
Xi'anAges 18–75 - NCT07351669Recruiting
Spectral CT to check TACE response in liver cancer
This study uses a special type of CT scan (spectral CT) to see how well liver cancer has responded to a previous TACE treatment. If you've already had TACE for your liver cancer, this scan may help your doctors decide on the next steps, such as surgery or another procedure.
NanjingAges 18–75 - NCT07347951RecruitingPhase 2
New drug combo for rectal cancer patients who want to save their anus
This trial tests a combination of short-course radiation, chemotherapy, and two targeted drugs (Serplulimab and Bevacizumab) for people with a specific type of rectal cancer. It aims to see if this treatment can help shrink the tumor enough to avoid surgery and keep the anus.
Wenzhou, ZhejiangAges 18–75 - NCT07344506RecruitingPhase 4
Cure H. pylori: New combination therapy for stomach infection
This trial tests a new combination of medications to treat H. pylori, a common stomach infection that can cause ulcers. It aims to find a more effective treatment with fewer side effects.
KarachiAges 18 years+ - NCT07346248Enrolling by invitation
Complications after pre-surgery treatment for advanced rectal cancer
This study looks at complications that happen after surgery in patients with advanced rectal cancer who got radiation or chemo-radiation before their operation. Researchers want to learn how different pre-surgery treatments affect recovery.
Rozzano, MilanAges 18 years+ - NCT07344220Enrolling by invitationPhase 2
Maintenance therapy study for stable metastatic pancreatic cancer
This trial tests a new drug, DZ-002, as maintenance therapy for people with metastatic pancreatic cancer whose disease has not worsened after at least 4 months of first-line chemotherapy. The goal is to help keep the cancer under control with fewer side effects.
Newport Beach, CaliforniaAges 18 years+ - NCT07343791RecruitingEarly Phase 1
DC-CIK cell therapy plus three drugs for advanced colorectal cancer
This trial tests a combination of immune cells (DC-CIK) and three cancer drugs (epaloliposide, vortexil, and regorafenib) as a third-line treatment for people with advanced colorectal cancer that has spread. It aims to see if this mix is safe and helps shrink tumors or slow the cancer's growth.
Nanjing, JiangsuAges 18–75 - NCT07347158Enrolling by invitation
Health education for ostomy patients
This study teaches people with an ostomy (a surgical opening for waste) about their health to improve their quality of life and reduce anxiety or depression. If you are an adult with a permanent or long-term ostomy and live in the Santiago or Barbanza area, you may be able to join.
Santiago de Compostela, A CoruñaAges 18 years+ - NCT07345377Enrolling by invitation
Personalized brain stimulation for irritable bowel syndrome
This study uses brain stimulation (TMS) customized for each person to treat IBS. It uses MRI scans to see how the brain responds, aiming to find better ways to predict who will benefit from this therapy.
Hangzhou, ZhejiangAges 18–75 - NCT07349043RecruitingPhase 1
Spray chemotherapy for colon cancer spread in the belly
This trial tests a new way to give chemotherapy by spraying it into the belly during a minimally invasive surgery. It is for people whose colon or rectal cancer has spread inside the belly (peritoneal metastasis) but not to other organs.
Hangzhou, Other (Non U.s.)Ages 18–75 - NCT06857773RecruitingPhase 3
Combined pump therapy and chemo for liver-only colorectal cancer
This trial tests a treatment approach where you receive chemotherapy directly into your liver through a surgically placed pump, combined with standard systemic chemotherapy (given through a vein). The goal is to shrink liver tumors enough so they can be removed later with surgery. It is for people whose colorectal cancer has spread only to the liver and has not been treated before.
AmsterdamAges 18 years+ - NCT06743464Recruiting
Rifaximin before liver transplant for better early liver function
This trial tests whether taking the antibiotic rifaximin just before and after a living-donor liver transplant can help prevent early problems with the new liver. It may be an option for adults having this surgery at the study hospital.
New Delhi, National Capital Territory of DelhiAges 18 years+ - NCT03535142Recruiting
Fatty liver in people considering bariatric surgery
This study looks at how fatty liver disease may predict future liver health in people with severe weight gain. It compares people who are planning bariatric (weight-loss) surgery with similar people who are not, to better understand who may be at higher risk.
EsbjergAges 18 years+ - NCT05865743RecruitingPhase 3
Antibiotic cloth before surgery to prevent esophagus infection
This Phase 3 trial tests whether using an antibiotic decolonization treatment around the time of esophagus surgery can reduce serious infections afterward. It may help you lower the risk of postoperative infectious complications after curative esophagectomy or esophagus reconstruction.
LeuvenAges 18 years+ - NCT06213857RecruitingPhase 2
Silymarin for ulcerative colitis
This study tests whether silymarin (an extract from milk thistle) can help treat ulcerative colitis when added to your usual treatment. It may reduce inflammation and oxidative stress in the colon.
AsyutAges 18–65 - NCT06263959RecruitingPhase 2
Testing a new hepatitis B pill (GST-HG131) for chronic HBV
This study tests a new drug, GST-HG131, for people with chronic hepatitis B who are already on stable treatment. It aims to see if the drug is safe and reduces the virus further.
BeijingAges 35–65 - NCT06606808RecruitingPhase 1/Phase 2
Imaging risankizumab in inflammatory bowel disease
This trial tests a new imaging method using a special dye (risankizumab-800CW) to see how risankizumab, a medicine for inflammatory bowel disease, works in the bowel. The goal is to better understand the medicine's effects and help doctors tailor treatments.
GroningenAges 18 years+ - NCT06847919Recruiting
Probiotic yogurt for chronic constipation
This study tests whether eating a special probiotic yogurt can help relieve chronic constipation. It may be a simple, natural addition to your diet with minimal side effects.
Suzhou, JiangsuAges 18–65 - NCT06604156Recruiting
Anesthesia based on pain monitoring for painless GI endoscopy
This study tests a new way to give anesthesia during painless upper and lower GI exams by using a special monitor that tracks your body's response to pain. The goal is to make the procedure more comfortable and safer for you.
Chongqing, Chongqing MunicipalityAges 18–60 - NCT07334431RecruitingPhase 1/Phase 2
A trial of fruquintinib, trastuzumab, and chemo for HER2-positive stomach cancer
This study tests a combination of three drugs (fruquintinib, trastuzumab, and XELOX chemotherapy) as the first treatment for people with advanced HER2-positive stomach or gastroesophageal junction cancer. The goal is to see if this combination is safe and effective for shrinking tumors.
Zhengzhou, HenanAges 18–75 - NCT07342231Recruiting
FAPi PET scan for pancreatic cancer
This trial uses a special PET scan (FAPi PET) to see if it can help spot pancreatic ductal adenocarcinoma better than standard scans. It may offer a more precise way to check the extent of the disease.
Mumbai, MaharashtraAges 18 years+ - NCT07341737RecruitingPhase 1/Phase 2
SL-28 for advanced solid tumors that haven’t responded to treatment
This trial tests a new drug, SL-28, for people with advanced solid tumors that haven’t responded to or cannot be treated with standard therapies. It aims to find a safe dose and see if the drug can help shrink or slow the growth of your cancer.
Sydney, New South WalesAges 18 years+ - NCT07337590Recruiting
New device to monitor healing after colorectal cancer surgery
This trial tests a new system that monitors healing inside the body after surgery for colorectal cancer. It is designed to help doctors detect problems early and keep you safe.
Louisville, KentuckyAges 21 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,599 recruiting gastroenterology studies from the U.S. registry right now, out of 11,991 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.