Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,604 recruiting studies in this area right now.
By phase
- Not applicable4,685
- Phase 21,188
- Phase 1568
- Phase 3457
- Phase 1/Phase 2367
- 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)113
- 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
- California439
- Arizona189
- Texas140
- Alabama129
- Florida128
- New York120
- Massachusetts119
- Maryland88
- Ohio79
- Illinois69
Recruiting studies7,604 total
- NCT07252232RecruitingPhase 3
A pill to prevent pancreatic cancer recurrence after surgery
This trial tests an experimental daily pill, daraxonrasib, in people with pancreatic cancer that has been surgically removed. It’s for those who also had chemotherapy and have a specific DNA change called a RAS mutation. The goal is to see if the pill helps prevent the cancer from coming back.
Phoenix, ArizonaAges 18 years+ - NCT07249788RecruitingPhase 4
Resmetirom for MASH: A study on safety and effectiveness
This trial tests if resmetirom can help people with MASH, a type of fatty liver disease linked to metabolic issues like diabetes or obesity. It looks at how safe and effective the drug is over time.
Rawalpindi, Punjab ProvinceAges 18–75 - NCT07259317RecruitingPhase 2
Relacorilant plus chemo for metastatic pancreatic cancer
This trial tests adding a drug called relacorilant to standard chemotherapy (nab-paclitaxel and gemcitabine) for people with pancreatic cancer that has spread. The goal is to see if this combination works better than chemo alone.
Scottsdale, ArizonaAges 18 years+ - NCT07254208Enrolling by invitation
Long-term study for those who took PBGENE-HBV
This study follows people who have already received the experimental gene therapy PBGENE-HBV for hepatitis B. It aims to monitor long-term safety and health outcomes.
Boston, MassachusettsAges 19–80 - NCT06755554RecruitingPhase 3
Green dye to guide lymph node removal in stomach cancer surgery
This trial tests whether a special green dye (indocyanine green) injected during minimally invasive stomach cancer surgery helps doctors remove more lymph nodes, which may improve treatment. It is for people with stomach adenocarcinoma that has not spread to distant organs.
KyivAges 18 years+ - NCT06881511Recruiting
Betaine for autoimmune gastritis
This study tests whether betaine hydrochloride, a supplement that helps with digestion, can improve symptoms in people with autoimmune gastritis. It is for adults who have been diagnosed with this condition and have high gastrin levels or a related stomach history.
Hangzhou, ZhejiangAges 18–80 - NCT07257653RecruitingPhase 2
Cetuximab beta plus fruquintinib with or without immunotherapy for first-line advanced colorectal cancer
This trial tests a combination of two targeted drugs (cetuximab beta and fruquintinib) with or without an immunotherapy drug for people with a specific type of advanced colorectal cancer that has not been treated before. It aims to see if this approach is safe and effective for those whose tumors have certain genetic markers (RAS and BRAF wild type).
Hangzhou, ZhejiangAges 10–85 - NCT07254091RecruitingEarly Phase 1
Implantable chip to test chemo in pancreatic cancer surgery
This trial tests a tiny implantable device that measures how different chemotherapy drugs work on your tumor during surgery. The goal is to find the most effective treatment for your specific cancer.
New Hyde Park, New YorkAges 18 years+ - NCT07253948Recruiting
H. pylori bacteria location in the stomach
This study looks at where H. pylori bacteria are found in the stomach. If you have tested positive for H. pylori through a stomach biopsy and haven't had stomach surgery or serious health issues, you may be able to join.
Changchun, JilinAges 18–80 - NCT07257913Recruiting
How dairy in food guide affects gut health
This study looks at how adding dairy products to the Canadian Food Guide affects the health of your gut. If you have a larger waistline but no major health issues or food allergies, this trial may help you learn more about your digestion.
Québec, QuebecAges 40–65 - NCT07257588Enrolling by invitation
Hyperbaric oxygen for severe ulcerative colitis
This study tests whether adding hyperbaric oxygen therapy—breathing pure oxygen in a pressurized chamber—to standard care can help people with a severe flare of ulcerative colitis (a type of inflammatory bowel disease). It may reduce inflammation and speed up recovery.
Xi'an, ShaanxiAges 18 years+ - NCT07250308Recruiting
Atrophic Gastritis and Indigestion Symptoms Study
This study looks at how symptoms of indigestion (dyspepsia) relate to a specific type of chronic stomach inflammation called atrophic gastritis. It is a simple observation that involves a short questionnaire.
Hangzhou, ZhejiangAges 18–75 - NCT07257523RecruitingPhase 2
Carbon ion radiation for frail patients with pancreatic cancer
This trial tests a precise type of radiation called carbon ion radiotherapy for people with pancreatic cancer who are too frail for surgery or standard chemotherapy. It aims to see if this treatment can help control the cancer with fewer side effects.
SeoulAges 20 years+ - NCT07252427Recruiting
Gut bacteria in IBD with or without depression
This study looks at how the bacteria in your gut (gut microbiome) may differ between people with IBD who also have depression and those who don't. It aims to help understand the link between gut health and mood.
Jinan, ShandongAges 18 years+ - NCT07257562Recruiting
Testing gut bacteria and amino acids to clear hepatitis B surface marker
This study tests whether a combination of a harmless gut bacterium (Bacteroides fragilis) and branched-chain amino acids (BCAAs, which are building blocks of protein) can help your body clear the hepatitis B surface antigen (HBsAg) from your blood. This may mean moving closer to a functional cure for chronic hepatitis B.
Fuzhou, FujianAges 18 years+ - NCT07255729Recruiting
Blood Test for Colon Cancer Staging
This study looks at a new blood test that may help doctors better understand how far colon cancer has spread. By testing a sample of your blood (taken before surgery), researchers hope to find patterns that predict the stage of cancer and help guide treatment decisions.
Duarte, CaliforniaAges 18 years+ - NCT07255131Recruiting
Online talk therapy for cystic fibrosis
This study tests an online cognitive behavioral therapy (a type of talk therapy) program designed for people with cystic fibrosis. It aims to help improve mental health and coping skills through 13 video sessions.
AthensAges 18–70 - NCT07252102Recruiting
High-flow oxygen during sedation for critical patients having GI endoscopy
This trial tests whether high-flow nasal oxygen (HFNC) reduces low oxygen levels during sedated gastrointestinal procedures. It is for patients with higher health risks (ASA grade III–IV) who need an endoscopy or treatment.
Shenzhen, GuangdongAges 18–80 - NCT07250113Enrolling by invitation
WeCareToFeedDysphagia study for care partners of older adults
This trial tests a program to help care partners of older adults with Alzheimer's disease and swallowing problems. It aims to reduce stress and improve care at home.
Manhasset, New YorkAges 18 years+ - NCT07253896RecruitingPhase 2
AK104 with chemo and targeted therapy for advanced colon cancer
This trial tests a new drug called AK104 combined with standard chemotherapy and either cetuximab or bevacizumab for people with metastatic colorectal cancer that cannot be surgically removed. It is for those who have had only one prior line of treatment and whose tumors are not MSI-H or have a BRAF mutation.
Hangzhou, ZhejiangAges 18–75 - NCT07252999Recruiting
Hernia sac treatment comparison in boys under 18
This trial compares two ways of handling the hernia sac during surgery for boys with an inguinal hernia. The goal is to see which method leads to better recovery and fewer problems.
Ratchathewi, BangkokAges 1 day–18 years - NCT07252323Recruiting
Carbon ion radiotherapy for liver cancer after TARE
This trial tests a new type of radiation therapy (carbon ion radiotherapy) for people with liver cancer that has not been fully controlled after prior TARE treatment. It aims to see if it is safe and effective for treating the remaining or returning cancer.
SeoulAges 20 years+ - NCT07250347Recruiting
AI-assisted detection of gastric cancer on CT scans
This trial uses artificial intelligence to analyze contrast-enhanced CT scans of patients with gastric cancer. It aims to improve how doctors detect and stage the disease, which may lead to better treatment decisions.
Nanjing, JiangsuAges 18–85 - NCT07254910Recruiting
Study to boost colon cancer screening in American Indians
This study tests a new program to help American Indian adults get screened for colorectal cancer. If you qualify, you may get support and reminders to complete a simple stool test at home.
Oklahoma City, OklahomaAges 45–75
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,604 recruiting gastroenterology studies from the U.S. registry right now, out of 12,005 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.