Mulberry leaf extract boosts weight loss in metformin users, study finds
NCT ID NCT07451639
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether adding a mulberry leaf extract to metformin helps overweight adults with early metabolic issues lose more weight. Fifty adults took either the extract or a placebo for 12 weeks while continuing their usual diet and activity. Researchers measured changes in weight, waist size, blood sugar, and cholesterol to see if the supplement offered extra benefits.
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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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50 people
The number who actually took part.
- Started
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Mar 2023
- Finished
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Jun 2024
- 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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Accepted
You do not need to have the condition being studied to take part.
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: * Metformin prescribed as part of routine clinical management for early metabolic abnormalities * Stable glucose control for at least six months prior to enrolment Exclusion Criteria: * pregnancy or lactation * severe infection * advanced hepatic or renal insufficiency * active malignancy * any condition deemed incompatible with study participation.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Azienda Ospedaliera Universitaria Pliclinico Paolo Giaccone
Palermo, 90127, Italy
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