Clinical trials
Dysbiosis clinical trials
Below are recruiting dysbiosis clinical trials, each written for real people, not researchers. We’re tracking 42 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06161285Recruiting
Gut germs and immune response in infant bronchiolitis
This study looks at how the germs in a baby's gut and their immune system respond to bronchiolitis (a common lung infection). If your baby is under 12 months and gets bronchiolitis during the RSV season, their participation could help us understand why some babies get very sick and others don't.
ClamartAges 1 day–1 year - NCT06460805Recruiting
Diet study for active spine arthritis
This study is testing a special liquid diet called Partial Enteral Nutrition (PEN) to see if it can help calm inflammation in people with active axial spondyloarthritis. You would replace some of your regular meals with this diet drink for a period of time.
GlasgowAges 16 years+ - NCT06588218Recruiting
Watermelon for gut and heart health in young adults
This study is testing whether eating watermelon every day for 4 weeks can improve gut health and heart health in young adults. If you are overweight and between 18 and 30, you may be able to join.
Tallahassee, FloridaAges 18–30 - NCT06615986RecruitingEarly Phase 1
Synbiotic supplement test for gut health
This trial tests a synbiotic supplement made from human milk sugars to see if it can improve gut bacteria balance in healthy adults. You might join if you are 18 to 99, generally healthy, and not taking medications that affect your gut.
Bethesda, MarylandAges 18–99 - NCT06700044Recruiting
Probiotics for high-risk pregnancy
This study tests whether taking a probiotic supplement during pregnancy can help prevent complications in women at risk for preeclampsia. You would take a daily probiotic or placebo pill from about 20 weeks until delivery.
LundAges 18 years+ - NCT06809660Recruiting
Gut bacteria and cancer risk from everyday chemicals
This study looks at how chemicals in the environment (called endocrine disruptors) might affect the natural bacteria in your gut and whether that could play a role in colorectal cancer. If you are having a colonoscopy (endoscopy), you may be able to participate.
PoitiersAges 18 years+ - NCT06820450Recruiting
Hormones and chemicals in endometriosis
This study looks at how hormones and chemicals in the environment may affect endometriosis and vaginal health. Researchers will compare women with newly diagnosed deep endometriosis to women without the condition to find possible links.
NantesAges 18–45 - NCT06825819Recruiting
Dysbiosis and long COVID study
This study looks at gut bacteria changes in people with and without long COVID symptoms after a confirmed COVID infection. It may help find why some people have long-term health problems.
Chicago, IllinoisAges 18–80 - NCT06863194RecruitingPhase 1/Phase 2
Probiotics and kidney disease progression trial
This trial tests whether taking a probiotic supplement can slow down the decline of kidney function in people with moderate chronic kidney disease (CKD stages 3 and 4). If you have stable kidney disease and are not already taking probiotics, joining this study could help researchers find a new way to protect your kidneys.
Al Mansurah, DakahliyaAges 18 years+ - NCT06916936Recruiting
Peanut butter study for gut health in kids
This study tests if eating peanut butter every day for a few weeks can improve how your body digests food and stays healthy. It's for kids in elementary or middle school who don't have nut allergies or certain stomach problems.
Tallahassee, FloridaAges 6–13 - NCT07129174Recruiting
Lung bacteria changes in neurosurgery ICU patients with breathing tubes
This study looks at how tiny organisms in the lungs (the lung microbiome) change in neurosurgery patients who need a breathing tube in the ICU. It aims to see if these changes affect recovery or outcomes.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07148583Recruiting
BioAmicus Complete for tummy troubles in babies
This study tests if a probiotic supplement called BioAmicus Complete can help babies with common digestive issues like colic, reflux, constipation, or loose stools. It might be a good option if your baby has these symptoms and you haven't used other probiotics or antibiotics recently.
Haiphong, Hai PhongAges birth–2 years - NCT07195006Recruiting
Malnutrition in pregnancy and child growth study
This study looks at how nutrition during pregnancy affects the health of mothers and babies, including gut health and growth. It compares women with low nutrition to those with healthy nutrition.
HarareAges 18 years+ - NCT07199998Recruiting
How tampons and cups affect your vaginal health
This study looks at how tampons and menstrual cups affect your body's natural defenses and the healthy bacteria in your vagina. You might join if you are a healthy woman between 18 and 49 who has regular periods and uses or is willing to use these products.
Paris, Île-de-France RegionAges 18–49 - NCT07636850Recruiting
How almonds affect gut bacteria in children
This study looks at whether eating almonds changes the helpful bacteria in kids' stomachs and intestines. Researchers will give some children almonds to eat and study how it affects their digestive health.
Tallahassee, FloridaAges 6–13 - NCT07050485Enrolling by invitation
Postbiotic gummies after GI cancer surgery
This trial tests if taking postbiotic gummies (a type of supplement that helps good gut bacteria) can help your gut recover faster after surgery for stomach, colon, or other gastrointestinal cancers. It is for people having scheduled, minimally invasive (laparoscopic) surgery to remove their cancer.
Tampa, FloridaAges 18 years+ - NCT06825117Enrolling by invitation
Probiotics after kidney transplant
This trial tests whether taking a probiotic supplement helps people recovering from a kidney transplant. If you are between 18 and 75 years old and had a smooth recovery in the first month after surgery, you may be able to join.
UdineAges 18–75 - NCT06636669Enrolling by invitationPhase 4
Probiotics to prevent repeat joint infection after replacement surgery
This trial tests whether taking probiotics can help prevent another infection in people who have had a hip or knee replacement that became infected. If you are scheduled for revision surgery due to an infection, this study may be a good fit.
Boston, MassachusettsAges 18–90
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Common questions
- Are there clinical trials for dysbiosis?
- Yes. Clin2 currently lists 42 recruiting dysbiosis 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 dysbiosis 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 dysbiosis 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.