Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,879 recruiting studies in this area right now.
By phase
- Not applicable4,911
- Phase 21,185
- Phase 1581
- Phase 3465
- Phase 1/Phase 2391
- Phase 4235
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer491
- Gastric Cancer296
- Pancreatic Cancer289
- Hepatocellular Carcinoma283
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer146
- Crohn Disease144
- Ulcerative Colitis141
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)106
- Liver Cancer100
- Lung Cancer97
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma88
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University90
- 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
- Arizona177
- Texas149
- Florida134
- Massachusetts128
- New York123
- Alabama122
- Maryland85
- Ohio79
- Pennsylvania72
Recruiting studies7,879 total
- NCT06219941RecruitingPhase 2
Studying AZD0901 for Claudin18.2-positive advanced solid tumors
This trial tests a new drug called AZD0901 for people with advanced solid tumors that have a specific protein on their surface. It aims to see if the drug can shrink or slow the growth of these tumors.
Orange, CaliforniaAges 18 years+ - NCT07525206RecruitingPhase 3
New drug combination versus standard treatment for advanced colorectal cancer
This trial tests whether a new drug called telisotuzumab adizutecan, given with bevacizumab, works better than the current standard treatment for colorectal cancer that has spread and stopped responding to previous chemotherapy. The goal is to see if this new combination helps patients live longer.
East Brunswick, New JerseyAges 18 years+ - NCT07316621Recruiting
Crohn's disease risk study for close relatives
This study follows close family members of people with Crohn's disease to see if they develop early signs of the condition. It uses blood tests and checkups to detect Crohn's earlier.
RomaAges 16–35 - NCT07046429Recruiting
Melatonin for sleep and brain health in cirrhosis
This study tests whether melatonin (a natural sleep hormone) can improve sleep and thinking abilities in people with cirrhosis and liver-related brain fog. It aims to see if better sleep leads to clearer thinking.
New York, New YorkAges 18 years+ - NCT06427941RecruitingPhase 1
Study of BGB-B2033 drug for advanced solid tumors
This trial tests a new drug, BGB-B2033, alone or with other treatments, for people with advanced liver, stomach, lung, or germ cell cancers that have not responded to standard therapy. The goal is to see if the drug is safe and works against these tumors.
Goodyear, ArizonaAges 18 years+ - NCT07600788RecruitingPhase 1
Liver Function and Safety Study of AHB-137 Injection
This study tests how a new investigational drug called AHB-137 moves through your body and affects safety in people with mild-to-moderate liver problems compared to people with normal liver function. The goal is to understand if the drug works safely in people whose livers don't work as well as they should.
Chongqing, Chongqing MunicipalityAges 18–65 - NCT07635186RecruitingPhase 2
AHB-137 injection for treatment-naïve chronic hepatitis B
This study tests a new injection called AHB-137 in people with chronic hepatitis B who have never received antiviral treatment. The goal is to see if it can help reduce the hepatitis B virus in the body and improve liver health.
Beijing, Beijing MunicipalityAges 18–65 - NCT06675604Recruiting
Liver transplant data collection study
This study collects data from adults listed for liver transplants due to severe liver disease or liver cancer. It aims to improve transplant care by learning from real-world patient information.
ViennaAges 18–70 - NCT06493019RecruitingPhase 2
Pembrolizumab with chemo and radiation for early anal cancer
This trial tests a combination of the immunotherapy drug pembrolizumab, two chemotherapy drugs (carboplatin and paclitaxel), and radiation for people with early-stage anal cancer who cannot take the usual chemotherapy. The goal is to see if this approach is safe and effective as an alternative treatment.
Indianapolis, IndianaAges 18 years+ - NCT07729787Recruiting
Autogenic drainage vs. chest percussion for kids with CF
This trial compares two breathing techniques to help clear mucus from the lungs of children with cystic fibrosis. It aims to see if one method (autogenic drainage) works better than another (mechanical percussion with a vest).
Multan Khurd, Punjab ProvinceAges 6–12 - NCT07255404RecruitingPhase 2
Testing pumitamig with chemotherapy for untreated pancreatic cancer
This trial tests an experimental drug called pumitamig combined with standard chemotherapy for people with advanced pancreatic cancer that has spread and has not been treated yet. The goal is to see if this combination is safe and effective.
Bedford ParkAges 18 years+ - NCT04098471Recruiting
Comparing two rectal cancer surgeries for T2 tumors
This trial compares two different surgery approaches for early-stage rectal cancer (T2N0M0) that is close to the anus. It tests whether a less invasive local removal followed by radiation works as well as more extensive surgery (total mesorectal excision).
Nanjing, JiangsuAges 18–75 - NCT07730541Recruiting
Special MRI for rectal cancer before treatment
This trial uses a special MRI technique to help doctors better understand rectal cancer before treatment. It is for people who will receive chemotherapy and radiation before surgery.
TaoyuanAges 20 years+ - NCT07216235RecruitingPhase 3
Long-term study of saroglitazar for PBC with cirrhosis
This study tests a new drug called saroglitazar to see if it can improve long-term outcomes in people with primary biliary cholangitis (PBC) who have cirrhosis. It may be an option if you are already on UDCA or cannot take it, and if your liver function tests meet certain levels.
Marietta, GeorgiaAges 18 years+ - NCT04162938Recruiting
Tablet app to help emergency patients learn about hepatitis C
This trial tests whether a patient-friendly electronic app given in the emergency department can increase what you know about hepatitis C and help you move to the next steps of care. It may be most helpful for people who are hepatitis C–positive but don’t yet have clear information about their status.
Baltimore, MarylandAges 18–100 - NCT07321106RecruitingPhase 1
CBI-1214 for advanced colorectal cancer
This trial tests a new drug called CBI-1214, which is designed to help your immune system attack cancer cells. It is for people with advanced colorectal cancer that has not responded to other treatments.
Phoenix, ArizonaAges 18 years+ - NCT07727226Recruiting
Patient views on single-use gastroscopes
This study asks patients like you to share their experience about using a single-use gastroscope during an elective or subacute upper endoscopy. Your feedback will help doctors understand how these disposable scopes work in everyday practice.
KøgeAges 18 years+ - NCT05227326RecruitingPhase 1
A new drug for solid cancers that did not respond to usual care
This early-stage (Phase 1) trial tests AOH1996 in adults with solid tumors that have stopped responding to standard treatments. It’s meant to find a safe dose and see if the drug can help, especially in cancers with limited options.
Scottsdale, ArizonaAges 18 years+ - NCT07111273Recruiting
Predicting relapse in ulcerative colitis with early stool tests
This study looks at whether early stool tests (fecal immunochemical test and calprotectin) can predict when ulcerative colitis symptoms might return. It is for people who have never taken biologic medications.
Jinan, ShandongAges 18–75 - NCT07479485RecruitingPhase 1/Phase 2
MRG006A combo for advanced liver cancer
This trial tests a new drug combination called MRG006A for people with advanced liver cancer (hepatocellular carcinoma) that cannot be removed by surgery or treated with local therapies. The goal is to see if it helps shrink tumors or slow cancer growth.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06685497Recruiting
Digital app for better recovery after colorectal cancer surgery
This study tests a digital app (the COLORECTUM+ system) to help improve recovery after colorectal cancer surgery. It is designed for patients treated at Renji Hospital in Shanghai.
ShanghaiAges 18 years+ - NCT06417892Recruiting
Fruquintinib combo with or without immunotherapy for stomach cancer
This trial tests a combination of two drugs (fruquintinib and albumin-paclitaxel) with or without an immunotherapy drug (PD-1 antibody) as a second-line treatment for advanced stomach cancer. It aims to see if adding immunotherapy improves outcomes for people who have already received immunotherapy before.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06321081RecruitingPhase 2
Rechallenge combo for metastatic colorectal cancer
This trial tests a combination of three drugs (cetuximab, irinotecan, and envafolimab) as a ‘rechallenge’ – meaning if you had good results with cetuximab or irinotecan before, trying them again with a new drug might help shrink or control your cancer.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07111572Recruiting
Can gut markers show early if a UC treatment works?
This study looks at stool samples to see if certain markers can quickly tell whether a biologic medicine is starting to work for moderate-to-severe ulcerative colitis. If successful, this could help doctors make faster, smarter treatment decisions.
Jinan, ShandongAges 18–75
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,879 recruiting gastroenterology studies from the U.S. registry right now, out of 12,372 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.