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
- NCT06830018Recruiting
New megestrol for advanced stomach or colon cancer with fatigue
This study tests a new form of megestrol (a medicine that can boost appetite and energy) for people with advanced stomach or colorectal cancer who also have fatigue and poor appetite. It is given as a first treatment, meaning you haven't had chemotherapy yet for your advanced cancer.
Shenyang, LiaoningAges 18–75 - NCT07393906Recruiting
Eat right, screen right for colorectal cancer prevention
This study looks at how healthy eating and regular screening can help prevent colorectal cancer. You may join if you are an adult who can use a computer or mobile device.
Gainesville, FloridaAges 18 years+ - NCT07395635Recruiting
Nutrition supplement study for liver surgery patients
This trial tests whether a special nutrition mix (immunonutrition) helps patients recover better after major liver surgery. You may be eligible if you are having a large liver tumor removed.
Mumbai, MaharashtraAges 18–90 - NCT07394816Recruiting
Can ultrasound-guided pain blocks reduce lung complications after abdominal surgery?
This study tests whether using ultrasound-guided pain blocks (fascial plane blocks) during major abdominal surgery can reduce lung complications after surgery, especially in older adults. It may offer better pain control and faster recovery.
Yenimahalle, AnkaraAges 65 years+ - NCT07389161Recruiting
Nutrition and lifestyle triggers in IBD
This study looks at how diet and lifestyle may affect flare-ups in people with moderate inflammatory bowel disease (IBD). It aims to identify factors that can trigger symptoms.
MalmöAges 18–35 - NCT07393048Recruiting
Personalized ctDNA test to predict rectal cancer treatment response
This trial uses a personalized blood test (ctDNA-MRD) to see how well neoadjuvant therapy works for rectal cancer. If you have stage II or III rectal cancer that can be surgically removed, this study might help guide your treatment.
Beijing, Beijing MunicipalityAges 18–75 - NCT07395778Recruiting
Feeding method after drainage of pancreatic necrosis
This trial compares two ways of feeding after a procedure to drain pancreatic necrosis: a tube placed into the small intestine or eating by mouth. It aims to see which method helps recovery better.
ChandigarhAges 18–75 - NCT07392268Recruiting
Testing AI to help during endoscopic surgery
This trial tests an AI system to help guide doctors during a minimally invasive procedure to remove early-stage lesions in the esophagus, stomach, or colon. If you're scheduled for this surgery, the AI may help make it safer and more precise.
Hong KongAges 18–85 - NCT07391618RecruitingPhase 2
First treatment for advanced colorectal cancer with combo chemo
This trial tests a combination of two chemotherapy drugs, levozolinate and 5-FU, given together as a first treatment for advanced colorectal cancer that cannot be surgically removed. It aims to see if giving them at the same time works better for patients who have never received treatment for this stage of cancer.
BeijingAges 18–75 - NCT07391839RecruitingPhase 1
MDN-001 injection for liver cancer that can't be surgically removed
This trial tests an injection called MDN-001 for people with liver cancer (hepatocellular carcinoma) that cannot be removed by surgery or other local treatments. The goal is to see if it is safe and effective for patients whose cancer has not spread outside the liver.
Hefei, AnhuiAges 18–80 - NCT07393074Recruiting
Liver cancer and nervous system study
This study looks at how the nervous system works in people with liver cancer (hepatocellular carcinoma) or liver scarring (cirrhosis) who need a liver biopsy. It aims to see if there is a link between the nervous system and liver tumors.
LyonAges 18 years+ - NCT07389824Recruiting
Acupuncture plus mesalazine for ulcerative colitis
This study tests whether adding acupuncture (using small intradermal needles) to the standard medication mesalazine improves outcomes for people with mild-to-moderate ulcerative colitis. Participants receive 12 acupuncture sessions and undergo two colonoscopies to assess the treatment's effect.
Wuhan, HubeiAges 18–75 - NCT07390318Recruiting
Bowel continence study for people with spina bifida
This study looks at how bowel management enema programs work for people with spina bifida (a type of spinal cord condition). It aims to improve continence and quality of life.
Birmingham, AlabamaAges 5 years+ - NCT07395505Enrolling by invitation
Surgery for advanced rectal or anal cancer
This trial studies the results of a major surgery called pelvic exenteration for patients with advanced rectal or anal cancer that has spread to nearby tissues or bones but not to distant organs. The goal is to see how well the surgery works and how patients recover afterward.
TaoyuanAges 20 years+ - NCT07396662Recruiting
Pancreas Function and Recovery After Surgery
This study looks at how well the pancreas works (both hormone and digestive functions) and what happens to patients after pancreas removal surgery. It may help doctors better predict recovery and long-term health.
Taipei, TaiwanAges 20–75 - NCT07389876Recruiting
Second-line treatment for advanced stomach cancer with nab-paclitaxel
This trial tests a new chemotherapy combination for patients with advanced stomach cancer that has worsened after initial treatment. It aims to find a better second-line option using a drug called nab-paclitaxel.
Shanghai, Shanghai MunicipalityAges 18–80 - NCT07389265RecruitingPhase 3
Continuing cetuximab after first treatment stops working for metastatic colorectal cancer
This trial tests if continuing the targeted therapy cetuximab after initial treatment stops working can help people with advanced colorectal cancer. Participants have a specific gene profile (RAS and BRAF normal) and their cancer responds well at first.
AnconaAges 18 years+ - NCT07392346RecruitingPhase 2
Fruquintinib combo for advanced gastric cancer after immunotherapy
This trial tests a combination of targeted therapy (fruquintinib), chemotherapy (nab-paclitaxel), and two immunotherapies (iparomlimab and tuvonralimab) for people with advanced stomach or gastroesophageal junction cancer whose first treatment with a PD-1/PD-L1 inhibitor stopped working. The goal is to see if this new combination can shrink tumors and improve outcomes.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07392801Recruiting
Study on AGE accumulation in long-term parenteral nutrition patients
This study looks at how certain compounds called AGEs build up in the body of people who rely on long-term parenteral nutrition (nutrition given through a vein). It aims to understand whether this affects health and to find better ways to monitor patients.
BordeauxAges Any age - NCT07395219Enrolling by invitation
Registry for patients having TIF2.0 or cTIF procedure
This registry gathers information on patients who undergo TIF2.0 or cTIF procedures to treat gastroesophageal reflux disease (GERD). By joining, you help doctors learn more about these procedures and their outcomes.
ViennaAges 18 years+ - NCT06398340Recruiting
Can a wearable device track what you eat?
This study uses a wearable device (like a smartwatch) to see if it can track what you eat. You would wear the device for a few days and report your meals. It is for generally healthy adults.
LondonAges 18–65 - NCT06762405RecruitingPhase 3
Testing dostarlimab with short radiation for MSI rectal cancer
This trial tests a new approach: giving the immunotherapy drug dostarlimab along with a short course of radiation before surgery, with the goal of avoiding surgery in many patients. It is for people with a specific type of rectal cancer (MSI-H or dMMR) that has not spread to other organs.
DijonAges 18 years+ - NCT06833450Recruiting
Intestinal ultrasound for monitoring Crohn's disease
This study uses an intestinal ultrasound (a safe, painless scan) to check how well Crohn's disease is controlled. It may help doctors see inflammation without more invasive tests.
AmiensAges 18 years+ - NCT05818319Recruiting
Tracking kidney urine effects after a short pause in CF therapy
This study checks how a common cystic fibrosis (CF) medicine affects urine markers after briefly stopping it and then restarting. The goal is to better understand whether the treatment shift changes kidney-related signals in people with CF.
Aarhus C, Central JutlandAges 18 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.