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
- NCT07692438Recruiting
Can Taiwan green propolis help with fatty liver and body fat?
This trial tests whether a natural supplement called Taiwan green propolis can improve blood fats and reduce body fat in people with fatty liver disease (MASLD). If you have fatty liver plus at least one related health issue like high cholesterol, diabetes, or high blood pressure, you may be eligible.
DalinAges 18–80 - NCT07692152RecruitingPhase 3
Immunotherapy vs. chemo for MS anal cancer trial
This trial tests sintilimab (a type of immunotherapy) against mitomycin plus chemotherapy with radiation for anal cancer that hasn't spread. It aims to find a better treatment with fewer side effects.
Beijing, Beijing MunicipalityAges 18–75 - NCT05441163Recruiting
Nutrition and exercise program for frail advanced digestive cancer patients
This study tests whether a personalized plan for food (nutrition) and safe, adapted exercise can improve care in frail people with advanced digestive cancers. You may be more likely to feel stronger and better supported during first-line cancer treatment.
Tours, Institut CurieAges 18 years+ - NCT05482893RecruitingPhase 1/Phase 2
Spevatamig for advanced stomach, pancreas, or bile duct cancer
This trial tests a new drug called Spevatamig (PT886), alone or with different chemotherapy and/or immunotherapy combinations, for people with certain advanced stomach, pancreatic, or bile duct cancers. The goal is to see if it shrinks tumors and is safe.
Duarte, CaliforniaAges 18 years+ - NCT06179459Recruiting
Endoscopic treatment for pancreatic fluid collections
This study tracks patients who get endoscopic treatment for fluid collections in or around the pancreas. It aims to collect data to improve care for future patients.
Orlando, FloridaAges 18 years+ - NCT05421455Recruiting
Early vs delayed surgery for Crohn’s bowel narrowing
This study compares two timing choices for surgery in people with Crohn’s disease who have bowel narrowing (strictures) causing blockage symptoms. The goal is to see whether operating earlier leads to better control of symptoms and inflammation when other treatments haven’t worked.
Nanjing, JiangsuAges 18–60 - NCT07612046Recruiting
MRI of the pancreas for cancer screening
This study uses MRI scans to screen for pancreas cancer in people at high risk due to family history or certain gene mutations. It aims to see if MRI can help find cancer early.
Basking Ridge, New JerseyAges 18 years+ - NCT06398626Recruiting
Observational study of etrasimod for ulcerative colitis
This study watches how well etrasimod works for adults with moderate to severe ulcerative colitis (UC). You must already be prescribed etrasimod by your doctor, and the study collects information through a web-based tool.
Mesa, ArizonaAges 18–64 - NCT07441850Recruiting
Digital rehab for stomach cancer patients after chemo or radiation
This trial is testing a smartphone-based exercise and recovery program for people with stomach cancer who have had chemo or radiation before surgery. It aims to help you get back on your feet faster after surgery.
BeijingAges 18–70 - NCT07296315RecruitingPhase 2
Testing a new treatment for mild-to-moderate ulcerative colitis
This study tests an investigational drug for people with active mild-to-moderate ulcerative colitis. It aims to see if the drug can improve symptoms without needing advanced treatments like biologics.
Miami, FloridaAges 16 years+ - NCT06866418Recruiting
Phagenyx swallowing device registry study
This registry study looks at the Phagenyx system, a device that helps people with severe swallowing problems. It collects information from patients who are using the device or who need a feeding tube to see how well it works in real life.
Phoenix, ArizonaAges Any age - NCT06769087Enrolling by invitation
Removing urinary catheter right after colorectal cancer surgery
This study compares taking out the urinary catheter immediately after colorectal cancer surgery versus leaving it in for one day. It aims to see which approach leads to fewer complications and faster recovery.
Seoul, SeoulAges 19–80 - NCT07317011Recruiting
Active referral for hepatitis B patients
This trial aims to connect adults with chronic hepatitis B to proper care. It tests an active referral program for patients hospitalized in specific departments in Bergamo, Italy, or attending certain clinics, to see if it improves follow-up and treatment.
BergamoAges 18–100 - 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+ - NCT06486454Recruiting
Liver tumor treatment with sound waves
This trial tests a new device that uses sound waves to destroy liver tumors without cutting or needles. It may be an option if you have a liver tumor that can be partly or fully targeted by this technique.
Fullerton, CaliforniaAges 22 years+ - NCT06487429RecruitingPhase 2
Short radiation followed by combo therapy for HER2+ stomach cancer
This trial tests a new approach for stomach cancer that has spread to nearby tissues but not to other organs. You would get a short course of radiation, followed by a combination of targeted therapy (Disitamab Vedotin), chemotherapy (S-1), and immunotherapy (Sintilimab) before surgery to shrink the tumor and improve outcomes.
Wuhan, HubeiAges 18–75 - NCT06487221RecruitingPhase 2
Avutometinib and Defactinib for diffuse stomach cancer
This trial tests two oral drugs, avutometinib and defactinib, for people with a specific type of stomach cancer called diffuse gastric cancer. The goal is to see if these drugs can help shrink or slow the cancer.
New York, New YorkAges 18 years+ - NCT06487663Recruiting
TACE plus immunotherapy for untreated liver cancer
This study tests combining TACE (a procedure to block the tumor's blood supply) with immunotherapy drugs for liver cancer that has not spread outside the liver. It is for people who have not had any prior treatment for their liver cancer and are healthy enough for TACE.
TianjinAges 18–75 - NCT06488274Recruiting
Study of a new infant formula for digestive issues in babies
This trial is testing a new infant formula to see if it helps with common digestive problems like spitting up, colic, or constipation in babies up to 4 months old. It aims to improve symptoms and comfort for infants who are formula-fed.
NiceAges Up to 4 months - NCT06488625RecruitingPhase 2/Phase 3
Nicotinamide for mild to moderate ulcerative colitis
This trial tests whether a special oral form of nicotinamide (a type of vitamin B3) can help control mild to moderate ulcerative colitis. The pill is designed to release the medication in the lower part of your gut, where UC often affects. Participation involves taking the study drug and having regular checkups to see how your symptoms and inflammation respond.
Kiel, Schleswig-HolsteinAges 18–80 - NCT06489444Recruiting
Fecal amino acids, gut taste receptors, and IBS
This study looks at how amino acids in stool and taste receptors in the gut relate to irritable bowel syndrome (IBS). It aims to better understand IBS and may help find new ways to manage symptoms.
Xi'an, ShaanxiAges 18–80 - NCT06490536RecruitingPhase 3
Testing a new treatment for high-risk colon cancer after surgery
This trial tests a new treatment approach for people with certain high-risk colon cancers (stage II or III in the upper colon) after surgery. It aims to see if adding a study drug can help prevent the cancer from coming back.
BerlinAges 18 years+ - NCT06490757RecruitingPhase 2
Testing a pill for large inflamed liver growths
This trial tests a daily pill (baricitinib) to shrink large, inflamed liver growths called inflammatory hepatocellular adenomas. It may be an option for people who have at least one growth larger than 5 cm and who are not using estrogen-containing birth control.
BobignyAges 18–65 - NCT06491407Recruiting
Chewing and swallowing in older adults: a risk factor study
This study looks at how well older adults chew and swallow, and what factors might affect these functions. It may help identify ways to maintain independence and quality of life.
Ankara, IncekAges 65–120
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.