Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,606 recruiting studies in this area right now.
By phase
- Not applicable4,685
- Phase 21,189
- Phase 1568
- Phase 3457
- Phase 1/Phase 2368
- 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
- Colon Cancer114
- Hepatocellular Carcinoma (HCC)112
- Liver Cancer99
- Lung Cancer95
- Inflammatory Bowel Diseases94
- Pancreas Cancer90
- Ovarian Cancer89
- Esophageal Squamous Cell Carcinoma86
- Cystic Fibrosis77
Leading sponsors
- Fudan University100
- 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)50
- National Taiwan University Hospital45
Where studies are running
- California442
- Arizona190
- Texas140
- Alabama129
- Florida127
- New York120
- Massachusetts119
- Maryland88
- Ohio80
- Illinois69
Recruiting studies7,606 total
- NCT06184698RecruitingPhase 2
Liposomal irinotecan, chemotherapy, and bevacizumab for advanced colorectal cancer
This trial tests a combination of liposomal irinotecan, two chemotherapy drugs (leucovorin and 5-fluorouracil), and bevacizumab as a second-line treatment for people with colorectal cancer that has spread and cannot be removed by surgery.
Shijiazhuang, HebeiAges 18–75 - NCT06543979RecruitingPhase 1/Phase 2
Anorectal manometry for children with chronic constipation
This study is for children aged 4–16 who have long-term constipation that doesn't get better with standard laxatives. It uses a test called anorectal manometry to measure how well the muscles in the bottom work, which can help guide treatment.
CairoAges 4–16 - NCT06623474Recruiting
Fat markers in blood for liver cancer study
This study is for people having liver cancer surgery. It will look at certain fats in your blood to see if they can help doctors understand and track liver cancer better.
Guangzhou, GuangdongAges 18–80 - NCT05440864RecruitingPhase 2
Immunotherapy for operable liver cancer before surgery
This Phase 2 trial studies durvalumab and tremelimumab (immunotherapy medicines) in people with resectable early or intermediate-stage liver cancer (HCC). It aims to see how well these medicines work before/around the time of surgery, and whether they can improve outcomes.
Toronto, OntarioAges 18 years+ - NCT06632886Recruiting
AI study to find cancers from your past CT scans
This study uses artificial intelligence to look at CT scans you've already had (without dye) to try and find signs of several types of cancer early. It may help find cancer sooner when it's easier to treat.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07719309Recruiting
Skin health study for people with a stoma
This study looks at the skin around and away from your stoma to understand what makes healthy skin. It may help improve future stoma care products.
BirminghamAges 18 years+ - NCT07722494RecruitingPhase 3
Investigational drug plus bevacizumab for advanced colorectal cancer
This trial tests a new drug combined with a standard treatment for advanced colorectal cancer that has not responded to earlier therapies. It aims to see if the combination can help slow the cancer's growth.
Wuhan, WuhanAges 18 years+ - NCT07716410Recruiting
Study of Cryptosporidium in Children with Diarrhea
This study follows children aged 6 months to 5 years with diarrhea caused by Cryptosporidium. It aims to understand how the infection develops over time and how it affects children.
Kisumu, NyanzaAges 6 months–4.9 years - NCT07716228RecruitingPhase 3
Ear stimulation plus nausea drug for pancreatic cancer chemo
This trial tests if adding a special ear stimulation technique to a standard anti-nausea drug (dexamethasone) works better than the usual treatment alone for nausea and vomiting caused by chemotherapy (gemcitabine plus paclitaxel protein-bound). It is for people with pancreatic cancer who need this chemo.
HangzhouAges 18–85 - NCT07716176RecruitingPhase 3
Ear stimulation plus meds for chemo-related nausea
This trial tests adding a simple ear-point stimulation to standard anti-nausea medicine for women receiving chemotherapy after breast cancer surgery. The goal is to see if this combination works better to prevent nausea and vomiting caused by the chemo drugs docetaxel and cyclophosphamide.
HangzhouAges 18–85 - NCT07720323Recruiting
Can a wristband help with long-term nausea and vomiting?
This study tests if a special wristband (EmeTerm) can reduce nausea and vomiting symptoms in people who have had these problems for more than two months. You will use the band and report your symptoms through online surveys.
Columbus, OhioAges 18 years+ - NCT07715617Recruiting
Creating a prediction score for lung transplant or death in Alpha-1 Antitrypsin Deficiency
This study is creating a simple scoring system to predict who with Alpha-1 Antitrypsin Deficiency-related emphysema might need a lung transplant or die from the disease. Your medical records from 2010–2025 will help build this tool, with no extra tests or visits required.
BronAges 18 years+ - NCT07718126RecruitingPhase 4
Pre-surgery rehab for obese liver donors with MASLD using Mazdutide
This trial tests if a medicine called Mazdutide can help overweight living liver donors who have a fatty liver condition (MASLD) lose weight and improve their liver health before donating part of their liver. It aims to make the donation safer and more successful.
Hefei, AnhuiAges 18–60 - NCT07715500Recruiting
MRI of Bile Ducts in Living Liver Donors
This study uses an MRI scan to look at the bile ducts in healthy people who want to donate part of their liver. The goal is to see if the scan can help predict and prevent bile duct problems for the person receiving the liver.
New DelhiAges 18–55 - NCT07721441Enrolling by invitation
Predicting Gut Healing in Ulcerative Colitis with a Stool Test
This study looks at whether a simple stool test can tell if treatment is healing the gut lining in people with moderate to severe ulcerative colitis who are starting their first biologic medicine. If it works, this test might help doctors adjust treatment earlier.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07716189RecruitingPhase 3
Ear Acupuncture plus Dexamethasone for Nausea from Trastuzumab Deruxtecan
This trial tests if adding ear acupuncture to a standard anti-nausea medicine (dexamethasone) works better for nausea and vomiting caused by the breast cancer drug trastuzumab deruxtecan. The goal is to help you feel better during treatment.
HangzhouAges 18–85 - NCT07720232RecruitingPhase 4
Probiotic plus lipid-lowering for pancreatitis from high triglycerides
This trial tests if adding a probiotic (Bacillus subtilis and Enterococcus faecium) to standard lipid-lowering therapy helps people with mild pancreatitis caused by very high triglycerides. It aims to see if the combination reduces inflammation and speeds recovery.
Xiamen, FujianAges 18–65 - NCT07716488Recruiting
Screening for high cholesterol in children with chronic conditions
This study screens children and teens with certain chronic conditions (like heart defects or inflammatory bowel disease) for early signs of high cholesterol or other lipid problems. The goal is to find and manage these risks sooner.
JenaAges 6–18 - NCT07722754RecruitingPhase 2
Combination therapy for advanced colorectal cancer
This trial tests a combination of four drugs—bevacizumab, sintilimab, cetuximab, and irinotecan—in people whose colorectal cancer has spread and hasn't responded to previous treatments. The goal is to see if this new mix can shrink tumors or slow the cancer's growth.
Guangzhou, GuangdongAges 18–75 - NCT07715968Recruiting
Carbon dioxide gas device for children having keyhole surgery
This trial tests a new device that delivers carbon dioxide gas during keyhole (laparoscopic) surgery in children. The goal is to see if it is safe and works well for keeping the belly inflated during the procedure.
Rotterdam, South HollandAges Up to 18 years - NCT07717437Recruiting
Liver cancer registry for patients who had vein embolization
This registry collects medical images and health information from patients with liver cancer or liver metastases who had a procedure to block certain liver veins (PVE/HVE). The goal is to learn more about this technique and help future patients.
Chicago, IllinoisAges 18 years+ - NCT07717541Recruiting
Virtual poetry workshops for anxiety and stomach issues
This study tests if joining a facilitated online poetry workshop can help reduce anxiety and improve well-being for people with stomach discomfort. You would attend virtual group sessions and share poems you create.
Columbus, OhioAges 18 years+ - NCT07718828Recruiting
Comparing two types of hernia surgery for hiatal hernia
This study compares two laparoscopic surgery methods (Nissen vs Toupet) for fixing a hiatal hernia. Both aim to stop stomach acid from flowing back into the esophagus and help relieve heartburn or reflux symptoms.
Sofia, Sofia-GradAges 18–90 - NCT07720245Recruiting
Self-health app study for adults in Hong Kong
This trial tests a mobile app that helps you check your own health. It is for adults in Hong Kong who want to use the app to learn about their health and get tips.
Hong KongAges 25–65
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,606 recruiting gastroenterology studies from the U.S. registry right now, out of 11,952 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.