Oat and Cholesterol
Impact of Oat Product on LDL Cholesterol in Healthy Men and Women With Elevated LDL-cholesterol
The primary objective is to assess the effect of an oat ingredient provided over 4 weeks on serum LDL cholesterol in men and women with elevated LDL-cholesterol compared to a placebo.
Secondary endpoints are fasting serum total- and HDL-cholesterol, non-HDL-cholesterol, triglycerides, glucose, insulin, glycated albumin, HOMA-IR and Framingham risk score
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Ontario
-
Toronto, Ontario, Canada, M5C 2N8
- Glycemic Index Laboratories, Inc. 20 Victoria Street, 3rd Floor
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Fasting LDL cholesterol 116-193 mg/dl (3-5 mmol/L)
- Males and non-pregnant, non-lactating females 18-65 years
- Agree to consume the investigational product three times daily for the duration of the study
- BMI 18.5 to 39.9 kg/m2
- Blood pressure <160/100 mmHg
- Fasting triglycerides <4.0 mmol/L
- Fasting serum glucose <126mg/dL (<7 mmol/L)
- Serum urea and creatinine < 1.8 times upper limit of normal (ULN)
- Serum aspartate aminotransaminase (AST), alanine aminotransferase (ALT) and gamma-glutamyl transferase (GGT) < 2 times ULN
- Hemoglobin > 0.9 times lower limit of normal and < 1.1 times ULN
- Have a stable body weight (<7 kg change) over the past 3-months
- Absence of health conditions that would prevent fulfillment of study requirements
Exclusion Criteria:
- Pregnancy, breastfeeding or planning to be pregnant
- Allergy or sensitivity to study product ingredients
- Dislike description of study product
- Diet containing ≥15% of energy from saturated fat
- Consuming >20g fiber/per 1000 Kcal or >40g fiber/day (including soluble fiber supplements)
- Consumption of more than 2 drinks of alcohol per day, or more than 14 drinks per week
- Extreme dietary habits
- Smoking >5 cigarettes or equivalent per day
- Use of cholesterol lowering medication or prescription drug or for treating diabetes mellitus within 4 weeks of randomization
- Active major gastrointestinal disorder
- Major trauma or hospitalization for a medical condition or major surgical event within 6 months of randomization
- History of cancer within two years or randomization, except for non-melanoma skin cancer
- Any condition or substance use which might, in the opinion of the PI, make participation dangerous for the participant, lead to poor attendance or compliance or affect the results
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Powder Mix 1
Oat powder product, mixed with water
|
Powder packaged in sachets, mixed with water and consumed 3 times per day for 1 month
|
|
Placebo Comparator: Powder Mix 2
Brown rice milk powder product, mixed with water
|
Powder packaged in sachets, mixed with water and consumed 3 times per day for 1 month
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in fasting serum LDL-cholesterol
Time Frame: Baseline vs. Week 4
|
Reduction in mmol/L is a better outcome and >=5% reduction would be significant
|
Baseline vs. Week 4
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in fasting serum total cholesterol
Time Frame: Baseline vs. Week 4
|
Reduction in mmol/L is a better outcome
|
Baseline vs. Week 4
|
|
Change in fasting serum HDL cholesterol
Time Frame: Baseline vs. Week 4
|
Increase in mmol/L is a better outcome
|
Baseline vs. Week 4
|
|
Change in fasting non-HDL-cholesterol
Time Frame: Baseline vs. Week 4
|
Reduction in mmol/L is a better outcome
|
Baseline vs. Week 4
|
|
Change in fasting triglycerides
Time Frame: Baseline vs. Week 4
|
Reduction in mmol/L is a better outcome
|
Baseline vs. Week 4
|
|
Change in fasting glucose
Time Frame: Baseline vs. Week 4
|
Reduction in mmol/L is a better outcome
|
Baseline vs. Week 4
|
|
Change in fasting insulin
Time Frame: Baseline vs. Week 4
|
Reduction in mmol/L is a better outcome
|
Baseline vs. Week 4
|
|
Change in fasting glycated albumin
Time Frame: Baseline vs. Week 4
|
% reduction is a better outcome.
Normal range is 11-17% of total albumin.
|
Baseline vs. Week 4
|
|
Change in fasting HOMA-IR
Time Frame: Baseline vs. Week 4
|
Reduction is a better outcome.
Calculated from serum glucose mmol/L and insulin uU/ml.
G×I/22.5,
where G is fasting serum glucose in mmol/L and I is fasting serum insulin in uU/mL.
Less than 1.0 means insulin-sensitive, which is optimal.
Above 1.9 indicates early insulin resistance.
Above 2.9 indicates significant insulin resistance.
|
Baseline vs. Week 4
|
|
Change in Framingham risk score
Time Frame: Baseline vs. Week 4
|
Reduction is a better outcome.
10 year risk for cardiovascular disease = total points expressed as % for men and women.
Calculated from sex, age, total and HDL cholesterol (mg/dL), systolic blood pressure (mmHg), smoking (yes/no) and diabetes (yes/no) using the equations given on the Framingham Heart Study website.
|
Baseline vs. Week 4
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
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
- PEP-1801
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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