Effects of Soy Protein on Serum paraoxonase1 Activity and Lipoproteins in Postmenopausal Women
Primary Purpose
Postmenopausal, Hyperlipidemia
Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
soy consumption
Sponsored by
About this trial
This is an interventional prevention trial for Postmenopausal focused on measuring paraoxonase1 activity, LDL, HDL, postmenopausal women, postmenopausal women and hyperlipidemia
Eligibility Criteria
Inclusion Criteria:
- Cessation of menes for more than 1 year, elevation for more than 1 year
- Elevation of FSH level
- Total cholesterol
- Triglyceride more than 200 mg/dl
Exclusion Criteria:
- Chronic disease (heart disease, cancer, diabetes, hepatic, kidney and thyroid disease)
- Antihypertensive drugs
- Antibiotics
- Lipid lowering drugs
- Sex hormone treatment
- Hysterectomy
- Diet rich in soy protein
Sites / Locations
Outcomes
Primary Outcome Measures
decrease of LDL,increase of HDL,increase of paraoxonase 1
Secondary Outcome Measures
Full Information
NCT ID
NCT00457262
First Posted
April 4, 2007
Last Updated
April 4, 2007
Sponsor
Iran University of Medical Sciences
1. Study Identification
Unique Protocol Identification Number
NCT00457262
Brief Title
Effects of Soy Protein on Serum paraoxonase1 Activity and Lipoproteins in Postmenopausal Women
Official Title
Effects of Soy Protein on Serum paraoxonase1 Activity and Lipoproteins in Postmenopausal Women
Study Type
Interventional
2. Study Status
Record Verification Date
March 2007
Overall Recruitment Status
Completed
Study Start Date
January 2006 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
August 2006 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Iran University of Medical Sciences
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
paraoxonase 1 is involved to prevent LDL and HDL oxidation,so increase of it's activity leads to lower risk of coronary heart disease.In postmenopausal women ,we have decrease of paraoxonase1 activity and soy proteins may increase paraoxonase1 activity
Detailed Description
In a double blind clinical randomised clinical trial with parallel design this study was done.52 postmenopausal women were randomly assigned to 50 g/d soy protein or placebo for 10 weeks.serum lipoproteins and pon1 activity were measured at baseline and 10th week.There were significant increase in PON! activity and significant decrease in LDL-C,LDL-C/HDL-C,TC/HDL-C and TG/HDL-C in soy group compare to placebo group.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Postmenopausal, Hyperlipidemia
Keywords
paraoxonase1 activity, LDL, HDL, postmenopausal women, postmenopausal women and hyperlipidemia
7. Study Design
Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Double
Allocation
Randomized
Enrollment
42 (false)
8. Arms, Groups, and Interventions
Intervention Type
Procedure
Intervention Name(s)
soy consumption
Primary Outcome Measure Information:
Title
decrease of LDL,increase of HDL,increase of paraoxonase 1
10. Eligibility
Sex
Female
Minimum Age & Unit of Time
51 Years
Maximum Age & Unit of Time
57 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Cessation of menes for more than 1 year, elevation for more than 1 year
Elevation of FSH level
Total cholesterol
Triglyceride more than 200 mg/dl
Exclusion Criteria:
Chronic disease (heart disease, cancer, diabetes, hepatic, kidney and thyroid disease)
Antihypertensive drugs
Antibiotics
Lipid lowering drugs
Sex hormone treatment
Hysterectomy
Diet rich in soy protein
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
farzad Shidfar, Ph.D
Organizational Affiliation
assistant professor of nutrition,Iran university of medical sciences
Official's Role
Study Chair
12. IPD Sharing Statement
Learn more about this trial
Effects of Soy Protein on Serum paraoxonase1 Activity and Lipoproteins in Postmenopausal Women
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