Clinical trials
Digestive Health clinical trials
Below are recruiting digestive health clinical trials, each written for real people, not researchers. We’re tracking 17 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07421596Recruiting
Dietary supplement study for gut and digestive health
This trial tests whether a dietary supplement system can improve gut and digestive health over 8 weeks. You may be eligible if you have digestive symptoms like bloating, stomach pain, or diarrhea.
San Francisco, CaliforniaAges 18–80 - NCT07766395Recruiting
Daily powder for women's wellness and fitness
This trial tests a daily powder supplement designed to support lean muscle, hormone balance, digestion, and skin, hair, and nail health. If you're an active woman with some common wellness concerns, this study may help you see if the supplement makes a difference.
Las Vegas, NevadaAges 21–45 - 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+ - NCT04096586Recruiting
Study tests how watermelon affects fullness and digestion
This study looks at whether eating watermelon changes how full you feel and how your digestion works. It’s for generally healthy people and skips those with certain health factors or who can’t eat watermelon safely.
San Diego, CaliforniaAges 10–55 - NCT06460038RecruitingPhase 2
Medication study for constipation in Parkinson's
This study tests whether a medication called tenapanor can help relieve constipation in people with Parkinson's disease. If you have Parkinson's and have been struggling with constipation for at least 6 months, this trial may offer a new option to improve bowel regularity.
Waterloo, IowaAges 50–89 - NCT06946017Recruiting
Dairy protein and fiber supplement for gut health
This trial tests if a fermented dairy protein drink with added fiber can improve gut symptoms. It is for active people living in Phoenix who may have mild lactose issues.
Phoenix, ArizonaAges 18–50 - NCT06769438Recruiting
Reducing unplanned hospital visits after emergency digestive surgery
This study tests a new care pathway (RAUC) to see if it can help reduce unplanned hospital visits after emergency digestive surgery. If you are having emergency surgery for a digestive issue, you may be able to join.
RouenAges 18 years+ - NCT04629677Recruiting
Portal vein stent for narrowed portal blood vessels
This trial looks at whether placing a small metal stent in the portal vein and nearby veins can improve problems caused by major narrowing (or clotting) of these vessels in people with gastrointestinal cancers. If you have significant vessel narrowing, the study may offer a targeted way to relieve pressure and symptoms that are not caused by the tumor directly.
Houston, TexasAges 18 years+ - NCT06919913Recruiting
Probiotics for joint infection surgery
This study tests if taking probiotics before and after surgery can help your immune system fight infection in a hip or knee replacement. You would be given a probiotic or a placebo alongside your standard treatment.
New York, New YorkAges 18–90 - NCT07583342Enrolling by invitationPhase 4
RELiZORB for feeding problems in severe pancreatitis
This study tests whether a medication called RELiZORB can help adults with moderate to severe acute pancreatitis (sudden, severe pancreas inflammation) tolerate nutrition delivered through a feeding tube. If your body is struggling to accept enough nutrition during acute pancreatitis, this trial may help you receive adequate nutrition while you recover.
Bay Shore, New YorkAges 18 years+ - NCT07408479Recruiting
How starch digestion affects blood sugar and health in insulin resistance
This trial studies how different types of starch (carbohydrates) affect blood sugar control, inflammation, and gut health in people with insulin resistance. You may benefit if you are overweight, have insulin resistance, and are willing to follow a specific diet for 2 months.
LyonAges 18–75 - NCT03481829Recruiting
Long-term study tracking health factors from pregnancy
This study follows pregnant mothers and their babies for years to understand how early life factors can affect health later. If you qualify, you and your child(ren) will be asked to stay in the research study for at least 3 years after delivery.
Phoenix, ArizonaAges 1 day–99 years - NCT07257913Recruiting
How dairy in food guide affects gut health
This study looks at how adding dairy products to the Canadian Food Guide affects the health of your gut. If you have a larger waistline but no major health issues or food allergies, this trial may help you learn more about your digestion.
Québec, QuebecAges 40–65 - NCT05398783Recruiting
Study of how metabolism and body composition change over time
This natural history study follows people to understand how metabolism and body composition vary in health and disease. It may help researchers better measure metabolic changes and understand who is at risk as health and treatments change.
Bethesda, MarylandAges 2–99 - NCT07347158Enrolling by invitation
Health education for ostomy patients
This study teaches people with an ostomy (a surgical opening for waste) about their health to improve their quality of life and reduce anxiety or depression. If you are an adult with a permanent or long-term ostomy and live in the Santiago or Barbanza area, you may be able to join.
Santiago de Compostela, A CoruñaAges 18 years+ - NCT07215624Recruiting
Survey on blood clot prevention after cancer surgery
This study surveys surgeons and surgical advanced practice providers about how they prevent blood clots (deep vein thrombosis) in patients after cancer surgery. It aims to understand current practices and improve future care.
Fort Smith, ArkansasAges 18 years+ - NCT05013944Recruiting
Join a patient registry to support future research
This trial is a “patient registry,” which collects health information over time to help researchers plan and run future studies. It may help by contributing your experience so new treatments can be tested more effectively.
Arlington Heights, IllinoisAges 18 years+
Hear when a new Digestive Health trial opens
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Common questions
- Are there clinical trials for digestive health?
- Yes. Clin2 currently lists 17 recruiting digestive health 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 digestive health 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 digestive health 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.