Plant-Based diet shows promise for diabetes remission in new study
NCT ID NCT05372445
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether a plant-based diet and lifestyle changes could help people with type 2 diabetes, prediabetes, or obesity improve their health. Researchers aimed for diabetes remission (normal blood sugar without medication for at least 3 months) or significant weight loss. The study enrolled 468 participants and tracked their gut bacteria and health over 2 years.
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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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468 people
The number who actually took part.
- Started
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May 2022
- Finished
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Jul 2025
- Lead sponsor
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A government agency
The lead sponsor is a government body.
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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30 to 60 years
- 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 for control or reference group: * Subjects without type 2 diabetes, obesity, prediabetes (glucose intolerance), or metabolic syndrome * HbA1c less than 42mmol/mol (\<5.7%) * BMI between 18.5 and 24.9 Inclusion Criteria for people with obesity: * BMI greater than 30 Inclusion Criteria for people with prediabetes: * Fasting glucose between 110 and 125 mg/dl * HbA1c between 42 and 47 mmol/mol (5.7% to 6.4%) * BMI greater than 30 Inclusion Criteria for people with type 2 diabetes: * Fasting glucose \> 126 mg/dl * HbA1c \> 48mmol/mol (6.5% or higher) * BMI greater than 30 * Treatment with metformin at therapeutic dose (1500-2000 mg/day) or maximum tolerated dose. Exclusion Criteria: * Subjects with obesity, pre-diabetes medicated with metformin or another drug for diabetes or obesity * Subjects with type 2 diabetes medicated with another drug that is not metformin * Subjects with type 2 diabetes diagnosed over 6 years * Subjects with type 2 diabetes requiring insulin * Chronic kidney disease grade greater than 3 (measured by EPI) * Subjects with type 1 diabetes * Intestinal diseases, Crohn's, ulcerative colitis, celiac disease * Use of antibiotics in the last 3 months * Pregnancy, lactation * Psychiatric disorders * Eating disorder * Gastric bypass surgery * Transplanted people * Oncological pathology diagnosed less than 5 years * Subjects who do not wish to sign the informed consent * Subjects who do not agree to participate in the study over the 2 years follow-up * Subjects who do not have electronic devices and the internet to hold virtual meetings
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Genom att skicka in godkänner du våra Användarvillkor
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.
Contacts and locations
Locations
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Hospital de Clínicas "José de San Martín"
Capital Federal, Buenos Aires, C1120AAR, Argentina
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Other studies related to the condition(s) this trial covers.
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