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Does Green Tea Affect Postprandial Glucose, Insulin and Satiety in Healthy Subjects

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01086189
Enrollment
14
Registered
2010-03-12
Start date
2009-12-31
Completion date
2010-02-28
Last updated
2010-03-12

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

Conditions

Diabetes Type 2, Obesity

Brief summary

Green tea consumption could lower the risk of type II diabetes, as suggested by epidemiological studies. There is also evidence from intervention studies that green tea can decrease blood glucose levels and contribute to weight loss. The aim with this study is therefore to examine the postprandial effects of green tea on glycemic index, insulin levels and satiety in healthy individuals after the consumption of a meal.

Detailed description

The study was conducted on 14 healthy volunteers, with a crossover design. Participants were randomized to either green tea or water. This was consumed together with a breakfast consisting of white bread. Blood samples were drawn at 0, 15, 30, 45, 60, 90 and 120 minutes. Participants completed two different satiety scores at the same time intervals.

Interventions

None listed

Sponsors

Skane University Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CROSSOVER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Healthy subjects

Exclusion criteria

* Diabetes

Design outcomes

Primary

MeasureTime frame
Postprandial glucose and insulin

Secondary

MeasureTime frame
Postprandial satiety

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 30, 2026