Gastroenterology
Digestive system clinical trials
Conditions of the stomach, intestines, liver, and the rest of the digestive tract. We’re tracking 7,916 recruiting studies in this area right now.
By phase
- Not applicable4,936
- Phase 21,188
- Phase 1583
- Phase 3465
- Phase 1/Phase 2396
- Phase 4237
- Phase 2/Phase 3111
Top conditions
- Colorectal Cancer493
- Gastric Cancer298
- Pancreatic Cancer292
- Hepatocellular Carcinoma284
- Esophageal Cancer191
- Rectal Cancer176
- Breast Cancer148
- Crohn Disease144
- Ulcerative Colitis140
- Colon Cancer115
- Inflammatory Bowel Diseases108
- Hepatocellular Carcinoma (HCC)107
- Liver Cancer101
- Lung Cancer99
- Pancreas Cancer94
- Esophageal Squamous Cell Carcinoma89
- Ovarian Cancer88
- Cystic Fibrosis78
Leading sponsors
- Fudan University104
- Sun Yat-sen University91
- 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
- Arizona174
- Texas148
- Florida135
- Massachusetts127
- Alabama123
- New York123
- Maryland87
- Ohio80
- Pennsylvania72
Recruiting studies7,916 total
- NCT07478393Recruiting
Emotion regulation therapy for worry and self-criticism
This trial tests a therapy that helps people manage emotions like worry and self-criticism. It takes place online, so you can join from home in New York.
New York, New YorkAges 18–65 - NCT07478185Recruiting
Prehab before pancreatic cancer surgery
This trial tests a pre-surgery exercise program (prehab) for people with pancreatic cancer who plan to have chemotherapy first. The goal is to see if getting stronger before surgery helps with recovery.
Worester, MassachusettsAges 18 years+ - NCT07478731RecruitingPhase 2
Combination therapy for advanced rectal cancer before surgery
This trial tests a new drug called SHR-1701 combined with standard chemotherapy and radiation for people with locally advanced rectal cancer. The goal is to shrink the tumor before surgery, making it easier to remove completely.
Wuhan, HubeiAges 18–75 - NCT07479680Recruiting
Chin-tuck exercise for swallowing after stroke
This trial tests a chin-tuck exercise (pressing your chin down against resistance) to improve swallowing function after a stroke. It includes both people with swallowing problems and healthy volunteers.
Taipei, TaipeiAges 18–90 - NCT07480785Recruiting
Nerve stimulation plus 3 anti-nausea drugs for surgery nausea
This trial tests whether combining a gentle electrical nerve stimulation technique (called TEAS) with three standard anti-nausea medicines can better prevent nausea and vomiting after laparoscopic surgery in women at high risk. If you qualify, you would receive the stimulation plus the medicines, or the medicines alone, to see which works best.
Hangzhou, ZhejiangAges 18–65 - NCT07480928RecruitingPhase 1/Phase 2
CAR-NK cell therapy for advanced pancreatic cancer
This trial tests a new type of immune cell therapy called CAR-NK cells that target two proteins (MSLN and MUC1) often found on pancreatic cancer cells. It is for people whose cancer has spread or cannot be removed, and who have already tried at least one standard treatment.
Shenzhen, GuangdongAges 18–75 - NCT07481110Recruiting
Study of stomach cancer in Algeria
This study looks at how stomach cancer is diagnosed and treated in Algeria. It helps doctors learn more about the disease to improve care for future patients.
Algiers, AlgeriaAges 19 years+ - NCT07481058RecruitingPhase 2
Study of KC1036 with immunotherapy and chemo for advanced esophageal cancer
This trial tests a new drug called KC1036 combined with standard immunotherapy and chemotherapy for people with advanced esophageal cancer that has not been treated before. The goal is to see if this combination can help shrink tumors and improve outcomes.
BeijingAges 18–75 - NCT07481357RecruitingPhase 1
DA 3501 for advanced stomach or pancreatic cancer
This trial tests a new drug, DA 3501, in people with advanced stomach or pancreatic cancer that has a specific protein called CLDN18.2. It aims to see if the drug is safe and effective.
Seongnam, BundangAges 19 years+ - NCT07481383RecruitingPhase 1
Implant device for chemo delivery in advanced pancreatic cancer
This trial tests an implantable device that delivers chemotherapy (gemcitabine) directly to pancreatic tumors. It may offer a new treatment option for people with non-metastatic, advanced pancreatic cancer that cannot be surgically removed.
Ann Arbor, MichiganAges 18 years+ - NCT07481422RecruitingPhase 1/Phase 2
Fecal transplant capsules for irritable bowel syndrome
This trial tests whether taking capsules containing freeze-dried healthy donor stool can improve symptoms of irritable bowel syndrome (IBS) that haven't gotten better with usual treatments. It aims to see if this approach is safe and helpful for people with moderate to severe IBS.
RijekaAges 18–65 - NCT07481734RecruitingPhase 2
Tesamorelin for reducing liver fat in fatty liver disease
This trial tests if tesamorelin, a daily injection, can reduce liver fat in adults with fatty liver disease. It may help people whose liver has fat but is not yet scarred into cirrhosis.
Shenzhen, GuangdongAges 18–75 - NCT07482566Recruiting
Comparing two surgeries for advanced gastroesophageal junction cancer
This trial compares two types of stomach-removing surgeries (total vs. partial gastrectomy) in people with a certain kind of advanced gastroesophageal junction cancer. The goal is to find out which surgery leads to better outcomes.
Istanbul, IstanbulAges 18–90 - NCT07482969Recruiting
GERD symptoms in Czech children study
This study asks children ages 8-9 and 12-13 about symptoms of gastroesophageal reflux disease (GERD), a condition where stomach acid flows back into the throat. It aims to understand how common these symptoms are.
PragueAges 8–13 - NCT07483359RecruitingPhase 2
Combination therapy for advanced liver cancer with portal vein tumor thrombus
This trial tests a combination of liver-directed chemotherapy, targeted therapy, and immunotherapy to shrink advanced liver cancer that has a blood clot in the portal vein (the main vein to the liver). The goal is to make the tumor removable by surgery.
Shenyang, LiaoningAges 18–80 - NCT07484607Recruiting
Study on infections and treatments in cystic fibrosis exacerbations
This study looks at how lung infections and inflammation affect people with cystic fibrosis during severe flare-ups. It aims to understand which antibiotics work best and why, so your care team can choose the right treatment for you.
CardiffAges 16 years+ - NCT07485114Recruiting
Galectin-3 levels in patients on immunotherapy for cancer
This study looks at a protein called galectin-3 in people with certain cancers who are getting immunotherapy (PD-1/PD-L1 inhibitors). It aims to see if galectin-3 levels can help predict how well the treatment works.
Tel Aviv, IsraelAges 18 years+ - NCT05276791Recruiting
Compare two endoscopy removal methods for Barrett’s lesions
This study compares two ways doctors remove abnormal tissue in the esophagus during endoscopy: EMR versus ESD. It may help improve how safely and completely these lesions are removed, while also comparing outcomes between the two methods.
AmsterdamAges 18 years+ - NCT06012734RecruitingPhase 1
LB-100 plus Atezolizumab for metastatic colorectal cancer
This trial tests a new two-drug combination (LB-100 plus atezolizumab) for people with metastatic colorectal cancer that hasn't responded to standard treatment. The goal is to see if the combination can help shrink or slow the cancer.
Amsterdam, North HollandAges 18 years+ - NCT06413004Recruiting
IBS and immune reactions to bacteria in the gut
This study tests whether some IBS symptoms are linked to a certain gut bacteria and an immune reaction. It aims to understand the cause of IBS to find better treatments.
GothenburgAges 18–70 - NCT06747585RecruitingPhase 1/Phase 2
ALE.P02 for advanced squamous cell cancers with CLDN1
This trial tests a new drug called ALE.P02 for people with advanced squamous cell cancers (like lung, head and neck, esophagus, or skin cancer) that have a certain protein called CLDN1. The drug is given alone and aims to shrink or stop the cancer.
Scottsdale, ArizonaAges 18 years+ - NCT07458347RecruitingPhase 1
A new oral drug for KRAS-mutated advanced cancer
This trial tests a new oral drug, KST-6051, for people with advanced solid tumors (like lung, pancreatic, colon, or other cancers) that have a specific KRAS gene mutation. The goal is to find the best dose and see if it's safe.
Los Angeles, CaliforniaAges 18 years+ - NCT06861244RecruitingPhase 2
ETMR brain tumor trial for children
This trial is for children with a rare brain tumor (ETMR) who have not had radiation. Depending on how much tumor is left after surgery and if it has spread, the study compares giving radiation early versus high-dose chemotherapy.
Birmingham, AlabamaAges Any age - NCT07327489Recruiting
Live tumor biopsy study to predict immunotherapy response
This trial studies how well immunotherapy might work by analyzing fresh tumor biopsies. It may help predict which treatments are best for your cancer.
Fort Smith, ArkansasAges 18 years+
Common questions
- How many digestive system clinical trials are recruiting?
- Clin2 is tracking 7,916 recruiting gastroenterology studies from the U.S. registry right now, out of 12,516 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.