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A placebo-controlled, single-blind, crossover study to assess the effects of New Zealand pine bark extract (Enzogenol®) on glycaemic responses in healthy participants

Not Applicable
Completed
Conditions
Dysglycaemia
Glycaemic control
Diabetes
Diet and Nutrition - Other diet and nutrition disorders
Metabolic and Endocrine - Diabetes
Registration Number
ACTRN12619001571167
Lead Sponsor
Massey University
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
25
Inclusion Criteria

• 18-40 years of age
• BMI 18.5-25.0 kg/ m2
• HbA1c < 40 mmol/ mol
• Fasting glucose < 5.5 mmol/ L
• Not taking any medications that include blood glucose/ sugar lowering prescriptions
• Not pregnant or breastfeeding
• Not allergic to pine bark extract
• Non-smoker
• Generally healthy and not suffering from chronic diseases or diabetes
• Able to communicate well in English

Exclusion Criteria

Participants were excluded from the study if they had any form of cardiovascular, metabolic diseases, digestive ailments, if they smoked, were pregnant or lactating, and if they had any known allergies to pine bark extract or were taking medications or health supplements that would influence glycaemia.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Capillary blood samples were obtained via finger prick with a single use disposable lancet (Accu-Chek Safe T-Pro Plus) twenty minutes before the commencement of OGTT, and again at 0, 15, 30, 45, 60, 90, and 120 min during the OGTT. Blood glucose levels were immediately measured using a glucose meter (MediSense, Optium, Abbott, 2.7-4.0% CV). Incremental area under the curve of postprandial glucose was then calculated.[-20, 0, 15, 30, 45, 60, 90 and 120 min during the OGTT.]
Secondary Outcome Measures
NameTimeMethod
il[Nil]
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