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Vinegar Intake for Glycemic Outcome Regulation

VIGOR study - Vinegar Intake for Glycemic Outcome Regulation - VIGOR study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON61363
Enrollment
20
Registered
2026-01-28
Start date
2026-09-01
Completion date
Unknown
Last updated
2026-07-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

postprandial glycemic responses Blood sugar response after a meal

Interventions

Participants receive twice a full dose of unfiltered apple vinegar, twice a control without vinegar (water only), once the full dose 10 minutes before the carbohydrate-rich meal, and once a diluted sh

Sponsors

Wageningen Universiteit
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Healthy men and women (self-reported);BMI of =18 – <30 kg/m2;Age of =45 –=75 years;Have a stable body weight (± <3 kg) for at least 1 month prior to enrolment;Willing to maintain a stable lifestyle along the study duration.

Exclusion criteria

Exclusion criteria: Diagnosed diabetes mellitus or a gastrointestinal disorder (among others chronic or recurrent gastric symptoms such as frequent acid reflux, heartburn), that could affect study measures (to be determined by the medical investigator)Having a history of gastrointestinal surgery Use of medication or supplements affecting glucose metabolism (e.g. insulin or metformin) or medication affecting gastrointestinal function (e.g. proton pump inhibitors or H2-receptor antagonists), as well as chronic/long-term NSAIDs use, or prokinetic agents that can affect the study outcomes, to be determined by the medical investigatorAllergy or intolerance to the test meals Participation in another clinical trial Current smoker or having smoked within the last 3 monthsAverage alcohol intake >14 (women) or >21 (men) of alcoholic units per week; Being pregnant or lactating, or willing to be during the study course of the studyPlanning of extreme sports during the studyNot having access to a freezer for storing bread-based meals for a period of up to two weeks

Design outcomes

Primary

MeasureTime frame
Primary endpoint: the incremental Area Under the Curve (iAUC) for postprandial glucose response over a 120-minute period following the start of the standardized meal, as measured using a continuous glucose monitor (CGM). 

Secondary

MeasureTime frame
Secondary endpoints:Maximum postprandial glucose concentration (Cmax)Time to reach maximum postprandial glucose concentration (Tmax)

Countries

Netherlands

Contacts

Public ContactM Belt

Wageningen Universiteit

maartje.vandenbelt@wur.nl0618520632

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jul 23, 2026