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
- NCT06963060Enrolling by invitationPhase 2
Gem+Nab-P+LEN+TIS for Advanced Unresectable BTC (GALENT-BT)
This trial tests a combination of four drugs (gemcitabine, nab-paclitaxel, lenvatinib, and tislelizumab) for people with advanced bile duct or gallbladder cancer that cannot be removed by surgery and has not been treated before.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06958445Enrolling by invitationPhase 2
Preventing mouth sores during breast cancer radiation
This trial tests whether a natural alginate treatment can reduce painful mouth sores and improve quality of life for women with breast cancer who are receiving radiation after surgery. If you are getting radiation to the breast area and have lymph node involvement, this treatment may help you feel better during therapy.
TaipeiAges 18 years+ - NCT06957236Enrolling by invitation
NICE Procedure for Benign Colon Disease
This trial tests a new minimally invasive surgery called the NICE procedure for treating benign left-sided colon diseases like diverticulitis or benign polyps. It aims to see if this approach leads to fewer infections and better recovery compared to standard surgery.
Houston, TexasAges 18 years+ - NCT06951490Enrolling by invitation
PillSense study for anemia and blood in stool
This trial tests a special pill that can be swallowed to help find the cause of anemia or hidden blood in the stool, without the need for more invasive tests. It is for patients who are already in the hospital and have been referred to a gastroenterologist.
Orlando, FloridaAges 18 years+ - NCT06948175Enrolling by invitation
Abdominal stimulation for bowel issues after spinal cord injury
This trial tests if electrical stimulation on the stomach can help people with spinal cord injury have faster, easier bowel movements. It may help if your bowel routine takes longer than 30 minutes.
Edmonton, AlbertaAges 18–80 - NCT06947096Enrolling by invitation
AI prediction of stomach cancer spread to lymph nodes
This study uses artificial intelligence to analyze your CT scan and predict whether stomach cancer has spread to lymph nodes behind your belly. The goal is to help doctors decide if you need more extensive surgery.
Shijiazhuang, None SelectedAges 18–80 - NCT06944353Enrolling by invitation
Fatty liver risk screening in the emergency department
This study looks at fatty liver findings on emergency department scans. If you have fatty liver and were sent home from the ED, the study may help connect you to follow-up care and avoid future liver problems.
Chicago, IllinoisAges 18 years+ - NCT06942312Enrolling by invitation
Liver metabolism study in non-alcoholic fatty liver disease
This trial studies how the liver processes fat in people with non-alcoholic fatty liver disease (NAFLD). It uses MRI scans to look at liver metabolism, which may help doctors understand the disease better and find new treatments.
Helsinki, UusimaaAges 18–75 - NCT06938542Enrolling by invitation
Palliative care needs for kids with rare diseases
This study asks children with rare diseases and their families about what kind of palliative care (comfort and support) they need. It aims to understand how to better help families through their child's illness.
Washington D.C., District of ColumbiaAges 1–99 - NCT06936800Enrolling by invitation
Pinaverium Bromide to Prevent Pain After Shock Wave Treatment
This trial tests if a drug called pinaverium bromide can help prevent pancreatitis and reduce pain after a procedure that uses shock waves to break up large gallstones in the pancreas. It may be an option for people with chronic pancreatitis and stones that are at least 5 mm wide.
Jinan, Wenhuaxi RoadAges 18–85 - NCT06936527Enrolling by invitationPhase 1/Phase 2
Combination therapy for metastatic colorectal cancer with RAS mutation
This trial tests a new drug called XS-03 combined with standard chemotherapy and bevacizumab for people with metastatic colorectal cancer that has a specific genetic change called a RAS mutation. It aims to see if this combination is more effective than current treatments.
BeijingAges 18–70 - NCT06931860Enrolling by invitation
Mailed colon cancer screening test comparison
This trial compares two home colon cancer screening tests, Cologuard and FIT, mailed directly to you. It aims to see which one helps more people complete screening and find the test that works best for you.
La Jolla, CaliforniaAges 45–49 - NCT06923020Enrolling by invitation
Nutrition and immunotherapy for advanced stomach and esophagus cancer
This trial looks at how your nutrition status affects the success of immunotherapy drugs in people with advanced esophageal squamous cell cancer or stomach adenocarcinoma that has spread. It aims to find if better nutrition leads to better treatment results.
Zhengzhou, HenanAges 18 years+ - NCT06917794Enrolling by invitation
Genetic risk study for colon cancer patients
This study looks at how your genetic background and ancestry affect your risk for colon cancer. If you have been diagnosed with colon cancer and have a tumor sample available, you may be able to help researchers develop better risk scores.
Fortaleza, CearáAges 18 years+ - NCT06914726Enrolling by invitation
Cancer risk follow-up care for hereditary syndromes
This study tests a tool to help primary care doctors provide better cancer prevention care for people with hereditary breast and ovarian cancer (HBOC) or Lynch syndrome (LS). It aims to ensure you're up-to-date on recommended screenings and preventive steps.
Minneapolis, MinnesotaAges 18 years+ - NCT06902909Enrolling by invitation
Laparoscopic surgery for pelvic organ prolapse
This study tests two types of laparoscopic (keyhole) surgery to repair pelvic organ prolapse, a condition where pelvic organs drop into the vaginal area. One method uses mesh to support the vaginal top, and the other repairs the front or back vaginal wall. It aims to find which approach works best.
SeinäjokiAges 18–79 - NCT06901622Enrolling by invitationPhase 2
Testing a combination of drugs for advanced gallbladder and bile duct cancer
This trial tests whether adding a targeted therapy (anlotinib) to standard chemo plus an immunotherapy (camrelizumab) is more effective than chemo plus immunotherapy alone for advanced gallbladder or bile duct cancers that cannot be removed by surgery.
ZhengzhouAges 18–75 - NCT06895018Enrolling by invitation
Grape Drink Trial for Diabetes and Fatty Liver
This study tests a drink made from grape pomace (a natural byproduct) that is rich in polyphenols—compounds that may help the liver and heart. Participants have type 2 diabetes and mild fatty liver, and researchers want to see if the drink improves liver health, blood sugar, and gut bacteria over several months.
NaplesAges 35–70 - NCT06893042Enrolling by invitation
Study of acute liver failure in children
This trial looks at children with sudden severe liver injury. It tests treatments for acute liver failure to understand how to help them recover.
Guangzhou, GuangdongAges 1 minute–18 years - NCT06892236Enrolling by invitation
Creating gene-corrected stem cells for Alpha-1 Antitrypsin Deficiency
This trial uses your own cells to create stem cells (iPSCs) that can be genetically corrected to treat severe Alpha-1 Antitrypsin Deficiency. It is an early study exploring a potential cure.
Pavia, PaviaAges 18 years+ - NCT06888570Enrolling by invitation
Liver health study for children & young adults with Down syndrome
This study looks at how eating patterns and body composition relate to fatty liver in children and young adults with Trisomy 21 (Down syndrome) or other genetic intellectual disabilities. It may help understand who is at risk and how to prevent liver problems.
Madrid, MadridAges 5–22 - NCT06888219Enrolling by invitation
Acupuncture for Swallowing and Tube Removal After Brain Injury
This study tests if acupuncture on the ear and body can help people with severe brain injuries regain the ability to swallow safely and have their breathing tube removed. It's for patients who are at least 1 month but no more than 3 months after a stroke or brain bleed.
FlorenceAges 18 years+ - NCT06885424Enrolling by invitation
Long-term follow-up for A2 Bio gene therapy patients
This study follows up with people who previously received a gene therapy product from A2 Biotherapeutics in an earlier trial. The goal is to monitor their health over time and check for any long-term effects.
Gilbert, ArizonaAges 18 years+ - NCT06883084Enrolling by invitation
How lymph node changes affect rectal cancer outcomes
This trial looks at how much the lymph nodes respond to chemoradiation before surgery in people with locally advanced rectal cancer. It aims to understand if that response can predict long-term results and guide future treatment choices.
Ages 18–65
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.