Blood Glucose and Insulin Responses to Snack Food Products
A Study to Determine the Effects of Added Ingredients on Glycaemic and Insulinemic Responses to a Snack Food
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Berkshire
-
Reading, Berkshire, United Kingdom, RG6 6BZ
- Reading Scientific Services Limited
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male or female (not less than 40% males or females
- Non-smoker
- Aged 18 to 55 years
- Have a body mass index between 18.5 to 29.99 kg/m2
- Fasting blood glucose (finger-stick) >3.3 and <5.6 mmol/L (Visit 2)
- Two-hour OGTT glucose (finger-stick) <7.8 mmol/L (Visit 2)
- Willing and able to provide written informed consent
Exclusion Criteria:
- Females who are lactating or may be pregnant or if of childbearing potential, are not taking adequate contraceptive precautions
- Any significant concurrent illness
- History of allergy likely to interfere with the study or known sensitivity to the test food or its ingredients
- Have assessed an investigational product for GI in the last 72 hours.
- Concurrent participation in any other safety study
- History of diabetes, hepatitis, AIDS, anaemia or a heart condition
- The use of any medication or dietary supplement which might, in the opinion of the principal investigator 1) make participation in the study dangerous to the subject, or 2) may affect the results.
- Had any type of gastrointestinal surgery, including gastric bypass
- Having consumed anything apart from plain water in the 12 hours prior to each test
- Have been medically diagnosed as having high blood pressure or heart disease
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Control Test Food
Snack base
|
|
|
Experimental: Experimental Test Food 1
Snack Base containing ingredient 1
|
|
|
Experimental: Experimental Test Food 2
Snack base containing ingredient 2
|
|
|
Experimental: Experimental Test Food 3
Snack base containing ingredients 1 and 2
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Glycaemic index of experimental test foods compared to that of control test food using venous plasma.
Time Frame: 0-120 minutes
|
0-120 minutes
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Glycaemic index of experimental test foods compared to that of control test food using capillary blood
Time Frame: 0-120 minutes
|
0-120 minutes
|
|
Determine and compare glycaemic responses to experimental test foods and control test food using venous plasma and capillary blood
Time Frame: 0-180 minutes
|
0-180 minutes
|
|
Measure insulin in venous plasma
Time Frame: 0-180 minutes
|
0-180 minutes
|
|
Measure C-peptide in venous plasma
Time Frame: 0-180 minutes
|
0-180 minutes
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Valerie Hart, SCS, Dip, MICR, Reading Scientific Services Limited
- Principal Investigator: Dr. Suzana Louth, Reading Scientific Services Limited
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- P10-08857 version 01
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