A sip of science: probiotic milk drink targets gut and metabolism
NCT ID NCT07793487
First seen Aug 28, 2026 · Last updated Aug 28, 2026
Summary
Researchers are testing whether a specially fermented milk drink with probiotic bacteria can improve symptoms of irritable bowel syndrome (IBS) and metabolic syndrome. The study will include 80 adults with IBS or at least one sign of metabolic syndrome, such as high blood pressure or high cholesterol, along with abdominal obesity. Participants will drink the probiotic milk as part of their diet, and researchers will track changes in gut symptoms, quality of life, and metabolic markers like blood sugar and cholesterol. The goal is to see if this functional dairy product can be a helpful part of dietary therapy for these conditions.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- A fermented milk drink with added Levilactobacillus brevis B1 probiotic bacteria
- What this could lead to
- If it works, this could offer a simple dietary approach to managing both IBS symptoms and metabolic issues like high blood sugar or cholesterol.
- What could go wrong
- This is an early-stage study with a small number of participants, so results may not apply broadly. The drink's effects could be modest, and individual responses may vary.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 80 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Oct 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * BMI \> 18.5 and \< 25 kg/m² * adults \> 18 years of age, * diagnosed with irritable bowel syndrome or at least one criterion of metabolic syndrome, in addition to abdominal obesity (hypertension and/or hyperlipidemia and/or glucose intolerance), * not taking pro- and/or prebiotic supplements Exclusion Criteria: * Presence of chronic diseases such as cancer, kidney, liver, and thyroid disease, autoimmune diseases, and food allergies requiring the complete elimination of dairy products, * Type 1 and type 2 diabetes treated with insulin * Antibiotic therapy * Consumption of a vegetarian diet or a low-energy diet (pharmacological treatment of obesity) and/or diets, e.g., high-fat, high-protein diets * possession of electrostimulation and/or measurement devices that prevent measurement * lack of informed consent to participate in the study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Institute of Human Nutrition Sciences, Warsaw University of Life Sciences (SGGW)
Warsaw, 02-776, Poland
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