Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,890 recruiting studies in this area right now.
By phase
- Not applicable4,918
- Phase 21,185
- Phase 1582
- Phase 3465
- Phase 1/Phase 2393
- Phase 4236
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer491
- Gastric Cancer296
- Pancreatic Cancer290
- 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
- Florida133
- Massachusetts128
- New York123
- Alabama122
- Maryland86
- Ohio80
- Pennsylvania72
Recruiting studies7,890 total
- NCT06356714RecruitingPhase 2
Nocardia cell wall skeleton plus current therapy for colorectal cancer
This trial tests adding an investigational drug (Nocardia rubra cell wall skeleton) to the current treatment for people with advanced colorectal cancer that is stable but showing early signs of getting worse. It aims to see if this combination can help delay further progression.
Nanjing, JiangsuAges 18 years+ - NCT06356688RecruitingPhase 2
Study of chemo plus immunotherapy before surgery for esophageal cancer
This trial tests a combination of two chemotherapy drugs (paclitaxel and cisplatin) plus an immunotherapy drug (cadonilimab) given before surgery for advanced esophageal cancer. The goal is to see if this treatment shrinks the tumor and improves outcomes.
Nanjing, JiangsuAges 18–75 - NCT06359275RecruitingPhase 2
Combination therapy for locally advanced or recurrent pancreatic cancer
This trial tests a combination of immunotherapy (PD-1), chemotherapy, and a special type of radiation called PULSAR for patients with locally advanced pancreatic cancer or cancer that has come back only in the pancreas area. The goal is to see if this approach can shrink tumors or keep them from growing.
ShanhaiAges 18–75 - NCT06359444Recruiting
Exercise therapy for fatty liver disease
This study tests whether a high-intensity exercise program can improve liver function and insulin sensitivity in people with MASLD (a type of fatty liver disease). It may help you if you are looking for a non-drug way to manage your condition.
GhentAges 18–75 - NCT06359808Recruiting
Sleep Problems in Ulcerative Colitis Patients
This study looks at sleep problems in people with ulcerative colitis (a type of inflammatory bowel disease). It aims to understand how sleep affects your condition and may help find better ways to manage both.
Xi'an, ShaanxiAges 18–65 - NCT06361043Recruiting
Adaptive radiation therapy for esophageal cancer
This study tests a new, more precise type of radiation therapy for esophageal cancer that adjusts the treatment in real time using a special CT scan. It aims to deliver a stronger dose to the tumor while sparing healthy tissue, which could improve outcomes.
BernAges 18 years+ - NCT06361316Recruiting
Liposomal irinotecan with chemo after pancreatic cancer surgery
This trial tests a combination of three chemotherapy medicines (liposomal irinotecan, oxaliplatin, and tegafur) given after surgery to remove pancreatic cancer. The goal is to see if this treatment helps prevent the cancer from coming back.
Nanjing, JiangsuAges 18–75 - NCT06361888RecruitingPhase 2/Phase 3
Testing a new drug combo for advanced pancreatic cancer
This trial tests a combination of four drugs (surufatinib, camrelizumab, nab-paclitaxel, and gemcitabine) as a first treatment for people whose pancreatic cancer has spread to other parts of the body. The goal is to see if this combination helps shrink tumors and improve survival.
Nanjing, JiangsuAges 18–75 - NCT06362369RecruitingPhase 1/Phase 2
Oral 7HP349 with immunotherapy for advanced solid tumors
This trial tests an experimental oral drug (7HP349) combined with two immunotherapy drugs (ipilimumab and nivolumab) for people with advanced solid tumors. It aims to see if the combination is safe and effective in shrinking tumors.
Aurora, ColoradoAges 18 years+ - NCT06363006RecruitingPhase 1
Cardonizumab plus TKI for advanced liver cancer after prior treatment
This trial tests a combination of an immunotherapy drug (Cardonizumab) and a targeted therapy pill (TKI) for people with advanced liver cancer whose prior treatment has stopped working. The goal is to see if this second-line combination can help shrink tumors or slow the disease.
Beijing, Beijing MunicipalityAges 18–75 - NCT06363825RecruitingPhase 2
New combination therapy for advanced liver cancer
This trial tests a combination of treatments for advanced liver cancer: a targeted therapy (apatinib), an immunotherapy (camrelizumab), and two local treatments (TAE and HAIC). It may be an option if you have a high tumor burden or a tumor thrombus in the portal vein and haven't had systemic treatment before.
FuzhouAges 18–80 - NCT06364176RecruitingPhase 2
Adding losartan to improve Trikafta response in CF
This study tests whether adding the blood pressure medication losartan can help the standard CF drug Trikafta work better by reducing inflammation. It's for people with CF who still have high sweat chloride levels despite taking Trikafta.
Kansas City, KansasAges 12 years+ - NCT06364410RecruitingPhase 1
Testing a new drug combo for stomach and other solid tumors
This trial tests a combination of two drugs, trastuzumab deruxtecan and azenosertib, for people with stomach cancer or other solid tumors that have a specific protein called HER2. It aims to see if this combination can help when other treatments have stopped working.
Houston, TexasAges 18 years+ - NCT06364397Recruiting
ERCP for unexplained recurrent pancreatitis
This study tests whether a procedure called ERCP can help find and treat the cause of recurrent pancreatitis that remains unexplained after standard tests.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT06364579Recruiting
Measuring quality of life in anal cancer radiotherapy
This trial studies how patients feel during and after radiation therapy for anal cancer. It uses questionnaires to understand symptoms and well-being, helping doctors improve care.
Rome, LazioAges 18 years+ - NCT06364553Recruiting
Metal stent for swallowing problems from cancer
This study tests whether a metal tube (stent) placed in the esophagus can safely improve swallowing in people whose cancer blocks the food pipe and cannot be cured. It may help you eat and drink more comfortably.
Rotterdam, South HollandAges 18 years+ - NCT06364930RecruitingPhase 4
SGLT2 inhibitor to prevent liver problems in hepatitis B and diabetes
This study tests if adding a diabetes medicine called an SGLT2 inhibitor to your current treatment can help prevent liver complications in people with chronic hepatitis B and type 2 diabetes or prediabetes. If you have early liver scarring and stable diabetes treatment, this could offer extra protection for your liver.
Hong KongAges 18 years+ - NCT06365424RecruitingPhase 2/Phase 3
Fenofibrate for Primary Biliary Cholangitis (PBC)
This trial tests whether the drug fenofibrate can help people with primary biliary cholangitis (PBC), a chronic liver disease. It is for patients who have already taken fenofibrate in a previous study and want to continue treatment.
Xi'an, ShaanxiAges 18–75 - NCT06366048Recruiting
Liver surgery and risk of liver failure study
This study looks at how the amount of healthy liver tissue removed during surgery affects the risk of liver failure after the operation. It is for people with common types of liver cancer (HCC or ICC) who are having a planned liver resection.
Fujian, Shanghai MunicipalityAges Any age - NCT06366828Recruiting
Predicting complications after esophageal cancer treatment
This study looks at past medical records of people with esophageal cancer who received chemotherapy and radiation before surgery. Researchers want to find better ways to predict who might have complications after surgery, so they can improve care for future patients.
Nijmegen, GelderlandAges 18–100 - NCT06366841Recruiting
Stigma and mental health in rectal and anal cancer patients
This study looks at how stigma (feeling judged or embarrassed) and mental health affect people with rectal or anal cancer who are getting long-course radiation. By answering questionnaires, you can help researchers understand these challenges and find better ways to support patients.
RomaAges 18–75 - NCT06367465Recruiting
Hepatitis C treatment during pregnancy
This study tests whether treating hepatitis C during pregnancy is feasible and acceptable for pregnant women who have a history of drug use. If you qualify, you may receive treatment that could help protect your health and your baby's health.
St Louis, MissouriAges 18 years+ - NCT06368141RecruitingPhase 2
Chemo plus immunotherapy before surgery for colon cancer
This trial tests whether giving chemotherapy followed by an immunotherapy drug (a checkpoint inhibitor) before surgery helps shrink locally advanced colon cancer. It is for people with a specific tumor type (MSS and RAS mutation) who have not had prior treatment.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06368882RecruitingPhase 4
Peg-interferon for hepatitis B with fatty liver
This trial tests a medicine called peg-interferon for people who have both chronic hepatitis B and fatty liver. It aims to see if the treatment is safe and effective in helping your body fight the hepatitis B virus.
NingboAges 18–60
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,890 recruiting gastroenterology studies from the U.S. registry right now, out of 12,399 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.