Condition

Gut Health clinical trials and research

• 11Clinical trials
• 4NIH research projects
• 2New in 30 days
• 3Countries

Newest Gut Health clinical trials

All recruiting trials (11)

• Gut health follow-along with Peachbiotic in adults

  This single-arm study tests whether Peachbiotic taken daily for 12 weeks helps adults with gut symptoms feel better.

  Recruiting Peach Perfect · Las Vegas, Nevada · NCT07927907

• IgG Binding Protein LT for gut health during travel

  This study tests whether IgG Binding Protein LT helps healthy adults maintain gut health while traveling internationally.

  Recruiting Bactolife A/S · Los Angeles, California · NCT07873957

• Overnight Temperature Regulation to Test Gut Health, Inflammation, and Circadian Rhythms

  This study tests whether two weeks of using the Eight Sleep Pod at night can improve gut bacteria balance, lower inflammation, and strengthen daily temperature and blood pressure rhythms in postmenopausal women and age-matched men with poor sleep.

  Recruiting Eight Sleep Inc. · Newton Center, Massachusetts · NCT07848594

• Regular enzyme blend to help bloating in adults with IBS and similar symptoms

  This study tests whether a FODMAP-targeting digestive enzyme blend (taken with meals) reduces bloating and related gut symptoms compared with placebo in adults who self-report bloating.

  Recruiting Kiwi Health Inc · Los Angeles, California · NCT07591584

• 8-week daily supplement program to support gut and digestive health

  This 8-week test will see if taking a daily two-product dietary supplement system helps adults with self-reported digestive symptoms improve stool-based biomarkers and their symptoms.

  Recruiting SF Research Institute, Inc. · San Francisco, California · NCT07421596

• Daily Weizmannia (Bacillus) coagulans JBI-YZ6.3 for constipation and gut health in active adults

  This test will see if taking a daily Weizmannia (Bacillus) coagulans JBI‑YZ6.3 probiotic improves constipation and other gut symptoms in healthy, physically active adults aged 18–50.

  Recruiting Lindenwood University · Saint Charles, Missouri · NCT07388264

• Cranberry products and the female vaginal and gut microbiome

  This trial will test whether taking a cranberry-based product changes the vaginal and gut microbiomes and related symptoms in generally healthy premenopausal women.

  Recruiting Ocean Spray Cranberries, Inc. · Chicago, Illinois · NCT07109713

• Colon-delivered riboflavin and the gut microbiome in older adults

  This test will see if riboflavin released in the colon changes gut bacteria and improves bowel complaints in adults aged 50–70.

  Recruiting dsm-firmenich Switzerland AG · Berlin, State of Berlin · NCT07093463

• Effera human lactoferrin versus placebo for improving gut permeability

  Try 28 days of Effera human lactoferrin versus a placebo to see if it improves gut barrier health in adults with mild GI symptoms and abdominal adiposity.

  Recruiting Helaina Inc. · Addison, Illinois · NCT07035964

• Exploring how a dietary supplement affects gut fungi in healthy adults

  This study is testing if a dietary supplement called L-Phenylalanine can change the types of fungi in the gut of healthy adults.

  Recruiting Phase 4 Weill Medical College of Cornell University · New York, New York · NCT06433310

• Impact of breastfeeding on children's gut health

  This study is trying to see how breastfeeding and early nutrition affect gut health in children from birth to four years old.

  Recruiting University Hospital, Lille · Lille · NCT04195425

NIH-funded research (4)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

• Two volumes of human milk to support growth and gut health in very preterm babies

  A multicenter trial will compare two amounts of human milk given to very preterm infants to see which supports better growth and gut health.

  NIH research University of Alabama at Birmingham · Birmingham, United States · NIH-11416356

• Multi-omics gut health with stool cells sequencing

  A new stool-based test called Foli-seq aims to map gut health by analyzing host genes and other molecular data from exfoliated cells in stool.

  NIH research Foli Bio INC. · New York, United States · NIH-11314303

• How gut bacteria-derived purines affect gut health and disease

  This study is looking at how a substance made by gut bacteria called hypoxanthine helps keep your gut healthy, focusing on how it affects energy use, protects the gut lining, and helps heal wounds, so we can learn more about the important role of gut bacteria in your overall health.

  NIH research University of Colorado Denver · Aurora, UNITED STATES · NIH-10892928

• Investigating the effects of a milk protein on infant gut health and immunity

  This study is looking at ways to make infant formula healthier by adding a special protein found in breast milk that helps babies' tummies and immune systems, using a new method that’s better for the environment, so that more babies can benefit from safer and more nutritious formula.

  NIH research Turtletree Labs INC. · Woodland, United States · NIH-10821138

Related topics

Quick answers

How many Gut Health clinical trials are recruiting right now?

11, as of November 12, 2026. 2 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 3 countries. The most sites are in United States (9 trials), Germany (1 trial), France (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

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