Can a capsule reveal the Body's hidden Plant-Compound factory?
NCT ID NCT07772362
First seen Aug 19, 2026 · Last updated Aug 20, 2026 · Updated 1 time
Summary
This study investigates how the body absorbs and processes (poly)phenols, natural compounds in plant foods that may lower the risk of heart and metabolic diseases. Researchers will give (poly)phenol-rich capsules to 20 adults with an ileostomy, a surgical opening that allows collection of small intestine contents. By analyzing these samples, they aim to see how much of these compounds are absorbed in the small intestine and how they are transformed, helping to explain why people respond differently to dietary (poly)phenols.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- (Poly)phenol-rich capsules (dietary supplement)
- What this could lead to
- This could help explain why people respond differently to plant-based diets, potentially leading to personalized nutrition advice for better heart and metabolic health.
- What could go wrong
- This is a small, early-stage study focused on understanding metabolism, not on treating a disease. Results may not apply to the general population, and individual responses could vary widely.
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 20 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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May 2028
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 to 75 years
- 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: * Currently living with an ileostomy * \> 1-year post-operative * Aged 18 - 75 years * BMI 18 - 28 kg/m2 * Males and females (not currently pregnant / lactating) * Non-smokers (including vaping) * Not taking antibiotic therapy 3 months prior to the study * No phytochemical supplement usage 2 weeks prior to study start. * Free-living (i.e. not housebound) * No participation in other biomedical studies 3 months prior. Exclusion Criteria: * Not currently living with an ileostomy * Ileostomy formed \< 1 year previously * Not aged 18 - 75 years * BMI \<18 or \>28 kg/m2 * Pregnant / lactating female * Smokers (including vaping) * Those taking antibiotic therapy 3 months prior to the study * Phytochemical supplement usage within 2 weeks of study start. * Housebound or otherwise unable to attend testing visits. * Participation in a biomedical study (3 months prior to study start).
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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
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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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Ulster University, Human Intervention Studies Unit, Coleraine, Co. Londonderry, BT521SA
RECRUITINGColeraine, United Kingdom
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