The Effects of EstroSense®/MD vs Placebo in Improving the Estrogen Profile in Females
A Randomised, Double Blind, Placebo Controlled, Cross-over Trial Evaluating the Effects of EstroSense®/MD (PNO) vs Placebo in Increasing 2:16α Ratio and Improving the Estrogen Profile in Females
1 other identifier
interventional
120
1 country
1
Brief Summary
According to the Canadian Cancer Society, 1 in 9 Canadian women will develop breast cancer in her lifetime and 1 in 30 will die. The single greatest risk factor of breast cancer is poor estrogen metabolism. EstroSense®/MD is a natural health product that promotes and supports healthy estrogen metabolism. It may increase the ratio of "good estrogen" to "bad estrogen" and potentially reducing the risk of breast cancer. For this proposed study, the investigators will be examining the effect of EstroSense®/MD compared to placebo, on estrogen metabolism in 120 women.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2015
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
March 5, 2015
CompletedFirst Posted
Study publicly available on registry
March 11, 2015
CompletedStudy Start
First participant enrolled
April 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2020
CompletedMay 10, 2023
May 1, 2016
3.9 years
March 5, 2015
May 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in urinary 2:16α Ratio
At baseline, 3 months, 6 months
Study Arms (2)
EstroSense®/MD
EXPERIMENTAL3 capsules per day during the study period
Placebo
PLACEBO COMPARATOR3 capsules per day during the study period
Interventions
Eligibility Criteria
You may qualify if:
- a woman
- years of age
- willing to follow the treatment protocol, study visits and investigations as required by the study.
You may not qualify if:
- are on some certain medications that can interfere with the study such as hormone replacement medications (except birth control), anticoagulants, antiplatelet medications, digoxin, diuretics and breast cancer medications,
- are taking any natural health products that can alter estrogen levels, such as indole-3-carbinol, flaxseed, borage and primrose oil,
- smoke,
- are pregnant or nursing,
- have cancer,
- fibrocystic breast disease,
- family history of ovarian cancer,
- low estrogen or symptoms of low estrogen,
- stomach ulcers or excess stomach acids,
- a known iron deficiency,
- gall stones or bile duct obstruction,
- stomach ulcers or excess stomach acids,
- and or have a history of or known liver disease, kidney disease, thyroid disorders, or adrenal diseases.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of British Columbia
Vancouver, British Columbia, Canada
Related Publications (1)
Green T, See J, Schauch M, Reil J, Glover M, Brix J, Gerry A, Li K, Newman M, Gahler RJ, Wood S. A randomized, double-blind, placebo-controlled, cross-over trial to evaluate the effect of EstroSense(R) on 2-hydroxyestrone:16alpha-hydroxyestrone ratio in premenopausal women. J Complement Integr Med. 2022 Oct 6;20(1):199-206. doi: 10.1515/jcim-2022-0301. eCollection 2023 Mar 1.
PMID: 36201753DERIVED
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
March 5, 2015
First Posted
March 11, 2015
Study Start
April 1, 2015
Primary Completion
March 1, 2019
Study Completion
April 1, 2020
Last Updated
May 10, 2023
Record last verified: 2016-05