The Effect of Soy Isoflavone Supplementation on Endothelial Function
Study of Soy Isoflavone 100 mg/Day in Postmenopausal Women to Elaborate the Effect of Soy Isoflavone in Endothelial Function and to Reduce Oxidative Stress
1 other identifier
interventional
200
1 country
1
Brief Summary
A randomized double blind controlled trial was conducted to evaluate the effect of daily supplementation with soy isoflavone 100 mg/day for 12 months on 182 postmenopausal women aged 47 to 60 years at subdistrict South Jakarta Indonesia. The study hypothesis was supplementation soy isoflavone 100 mg/day for 6 and 12 months can increase endothelial function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2010
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 25, 2011
CompletedFirst Posted
Study publicly available on registry
November 1, 2011
CompletedNovember 2, 2011
November 1, 2011
2 months
October 25, 2011
November 1, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the changes levels of endothelial function marker in blood after 13 months supplementation
this study were measured the change levels of vascular cell adhesion molecule-1 (VCAM-1), nitric oxide (NO) as endothelial function parameter and malonyldialdehide as lipid peroxidation parameter from baseline to 6 months supplementation and from baseline to 13 months supplementation
13 months
Secondary Outcomes (1)
the changes levels of osteoporosis parameter after 6 months supplementation
6 months
Study Arms (2)
soy isoflavone 100 mg
EXPERIMENTALthe experimental group receiving tablet contain soy isoflavone 100 mg and calcium carbonate 500 mg
calcium carbonate 500 mg
PLACEBO COMPARATORThe control group receiving a tablet contains calcium carbonate 500 mg for 6 months and 12 months
Interventions
100 mg soy isoflavone tablet containing genistein 55%, daidzein 39% and glycitein 6% and calcium carbonate 500 mg in the experimental group for 6 months and 12 months
the control group receiving tablet contain calcium carbonate 500 mg/day for 6 months and 12 months
Eligibility Criteria
You may qualify if:
- healthy postmenopausal women
- natural cessation 1-10 years
- body mass index \<=35 kg/m2
- not receiving medication and supplement in the previous 6 months
You may not qualify if:
- has chronic or terminal disease
- severe psychosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Trisakti University
Jakarta, DKI Jakarta, Indonesia
Related Publications (1)
Hall WL, Rimbach G, Williams CM. isoflavones and endothelial function. Nutrion Research Review 18:123-131, 2005. Vincent A,Fitzpatrick LA. soy Isoflavone: are they useful in menopause? Mayo clinic Proceeding 75:1171-1184, 2000
BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pusparini Sunarno, Doctor
Trisakti University
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator, staff of Clinical Pathology Department
Study Record Dates
First Submitted
October 25, 2011
First Posted
November 1, 2011
Study Start
January 1, 2010
Primary Completion
March 1, 2010
Study Completion
February 1, 2011
Last Updated
November 2, 2011
Record last verified: 2011-11