Clinical trials
Irritable Bowel Syndrome - Diarrhoea clinical trials
Below are recruiting irritable bowel syndrome - diarrhoea clinical trials, each written for real people, not researchers. We’re tracking 110 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07309601Recruiting
Sucrase-isomaltase genes and meal study for IBS
This study looks at how people with irritable bowel syndrome (IBS) handle meals based on their genes for an enzyme that breaks down sugar and starch. It may help explain why some people benefit from a starch- and sugar-reduced diet.
Malmö, Skåne CountyAges 18–70 - NCT07360938Recruiting
How inflammation affects drug processing
This study looks at how inflammation from conditions like diabetes, IBD, or kidney disease affects the way drugs work in the body. It may help improve dosing and safety for patients with these conditions.
Indianapolis, IndianaAges 12–99 - NCT03223077Recruiting
Study of gut germs in new Campylobacter stomach illness
This trial studies how your gut germs (microbiome) and gut lining change during a new bout of Campylobacter infection. It may help researchers understand what drives symptoms and how the gut recovers.
Rochester, MinnesotaAges 18–80 - NCT07494968Recruiting
Finding ways to track diet compliance in IBS patients
This study looks for signs in your body—like breath and blood tests—that can show how well you are following a special diet for IBS. It aims to find better ways to track diet compliance, which could help make dietary treatments more effective.
Ann Arbor, MichiganAges 18–65 - NCT07584473Recruiting
Testing for Non-Celiac Wheat Sensitivity in Celiac Disease Relatives
This study investigates whether relatives of celiac disease patients who have digestive symptoms and other health concerns might have non-celiac wheat sensitivity or irritable bowel syndrome. Researchers will perform a small intestinal biopsy and dietary testing to understand the connection between wheat sensitivity and symptoms in this family group.
Palermo, PAAges 18 years+ - NCT07591584Recruiting
Digestive Enzyme Blend for Bloating and Gas Relief
This study tests whether a daily digestive enzyme supplement designed to break down certain hard-to-digest foods can reduce bloating and belly pain. You'll use a smartphone app to track your symptoms over several weeks to see if the enzyme helps.
Los Angeles, CaliforniaAges 18 years+ - NCT07646834Recruiting
Brain-Gut Study of IBS with Anxiety and Depression
This study explores how stress and mood changes affect irritable bowel syndrome (IBS) using brain imaging. Researchers will scan your brain and collect health information to understand the connection between your gut and mental health.
Xi'an, ShaanxiAges 18–60 - NCT07656623Recruiting
Probiotics for IBS with stomach issues and stress
This trial tests whether a special probiotic blend can help people with irritable bowel syndrome (IBS) who also have stomach symptoms like heartburn, bloating, or nausea, and feel anxious, depressed, or stressed. It aims to see if the probiotic improves both gut and mood symptoms.
Hanoi, HanoiAges 18 years+ - NCT07424898Enrolling by invitation
Lactose Intolerance and Gut Health Study
This study looks at how lactose intolerance is linked to gut health. It is for adults with ongoing digestive issues like bloating, pain, or diarrhea, to see if their gut lining may be more sensitive.
IstanbulAges 18–70 - NCT06583395Enrolling by invitation
Meditation retreat study with fitness tracker
This trial studies people attending a 7-day meditation retreat to see how meditation affects well-being. You will wear a fitness tracker and answer surveys.
Palm Desert, CaliforniaAges 21 years+ - NCT05573542Enrolling by invitation
Study early Parkinson signs in people with IBS
This study looks for early clues of Parkinson’s disease in people who have IBS (irritable bowel syndrome), and compares them with people without IBS. The goal is to understand whether gut symptoms or test results can help spot Parkinson’s earlier.
ÖrebroAges 18–85 - NCT05192603Enrolling by invitation
Low FODMAP vs SSRD diet for IBS symptoms
This study compares two dietary approaches to see which one helps improve symptoms in people with irritable bowel syndrome (IBS). You may be asked to follow a specific diet plan and report how you feel over the study period.
MalmöAges 18–70 - NCT06810518Recruiting
Studying stool test for digestive disease diagnosis
This trial tests a new stool test to measure calprotectin levels, which could help doctors tell the difference between inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS). If you have symptoms like stomach pain, diarrhea, or weight loss and are about to have a colonoscopy, you may be able to join.
Miami, FloridaAges 22 years+ - NCT07714499Recruiting
Energy use in healthy people vs. those with intestinal failure
This study looks at how the body uses energy (calories) in people with intestinal failure compared to healthy controls. The results may help improve nutritional care.
LjubljanaAges 18–65
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Common questions
- Are there clinical trials for irritable bowel syndrome - diarrhoea?
- Yes. Clin2 currently lists 110 recruiting irritable bowel syndrome - diarrhoea studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a irritable bowel syndrome - diarrhoea trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a irritable bowel syndrome - diarrhoea trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.