Effect of a Natural Health Product on Urinary Estrogen Metabolites
A Clinical Trial to Assess the Efficacy of a Supplemental Formula Targeting Breast Health in Beneficially Altering Urinary Estrogen Metabolites Levels in Both Pre- and Post-menopausal Women
2 other identifiers
interventional
98
1 country
1
Brief Summary
The purpose of this study is to determine if a supplemental formula can beneficially alter the ratio of urinary estrogen metabolites.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 breast-cancer
Started Aug 2009
Shorter than P25 for phase_1 breast-cancer
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
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 12, 2010
CompletedFirst Posted
Study publicly available on registry
March 18, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedMarch 26, 2012
March 1, 2012
8 months
March 12, 2010
March 23, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
2-OH Hydroxy Estrone: 16-alpha-OH Estrone
2-OHE:16α-OHE1 (2:16 ratio) - 2:16 ratios less than 2.0 indicate increasing long-term risk for breast, cervical, and other estrogen sensitive cancers. Urine samples will be analyzed for the following estrogen metabolites: 2-OH-estrone and 16-α OH-estrone.
Day 0, Day 28
Secondary Outcomes (1)
Enterolactone
Day 0, Day 28
Study Arms (2)
Pre-Menopausal
EXPERIMENTALPost-Menopausal
EXPERIMENTALInterventions
Two capsules daily, with meals. FemMED Breast Health Formula containing lignans.
Eligibility Criteria
You may qualify if:
- years of age or older
- Healthy
- Willing to collect urine samples and to have blood drawn
- Post-menopausal and have not taken hormone replacement therapy (HRT) in the past year (48 subjects)
- Pre-menopausal (48 subjects)
You may not qualify if:
- Diagnosed with any major illness(e.g. cancer)
- Diabetes, thyroid disease, atypical hyperplasia, fibrocystic breast disease, family history of ovarian cancer, a history of "migraines with aura"
- Women taking blood thinner or thyroid medication (including warfarin)
- Known allergy to any of the any of the study ingredients
- Pregnancy or lactation
- Regular consumption in the previous 3 months of any other natural health products (NHPs) or pharmaceutical containing ingredients with a similar effect on estrogen metabolism as those included in the femMED Breast Health treatment
- Family history of breast cancer risk
- Post-menopausal women on HRT
- Pre-menopausal women taking hormonal contraceptives (oral contraceptives, the patch etc.)
- All other forms of estrogen, progesterone and/or androgens (i.e. testosterone therapy)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nutrasource Diagnostics Inc
Guelph, Ontario, N1G0B4, Canada
Related Publications (1)
Laidlaw M, Cockerline CA, Sepkovic DW. Effects of a breast-health herbal formula supplement on estrogen metabolism in pre- and post-menopausal women not taking hormonal contraceptives or supplements: a randomized controlled trial. Breast Cancer (Auckl). 2010 Dec 16;4:85-95. doi: 10.4137/BCBCR.S6505.
PMID: 21234288DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maggie Laidlaw, P.hD
Nutrasource Pharmaceutical and Nutraceutical Services, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2010
First Posted
March 18, 2010
Study Start
August 1, 2009
Primary Completion
April 1, 2010
Study Completion
May 1, 2010
Last Updated
March 26, 2012
Record last verified: 2012-03