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Breast CancerPhase 1/2NCT01089049

Effect of a Natural Health Product on Urinary Estrogen Metabolites

A Phase 1/2 study testing FemMED Breast Health Formula in people with Breast Cancer, run by Nutrasource Pharmaceutical and Nutraceutical Services, Inc. at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if a supplemental formula can beneficially alter the ratio of urinary estrogen metabolites. Read more about this study

Who is it for?
Ages 18 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
FemMED Breast Health Formula
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
98 participants
Where
1 siteCanada
Study dates
Aug 2009to May 2010
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 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)

Who cannot join

  • 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
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  • 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)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Nutrasource Diagnostics Inc

    Guelph, Ontario, N1G0B4

Other trials in Canada

About this study

Official title: 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

The purpose of this study is to determine if a supplemental formula can beneficially alter the ratio of urinary estrogen metabolites.

Read the detailed description

The active botanical constituents in femMED Breast Health Formula contain lignans, compounds with anti-estrogenic activity, that have been shown to exert an estrogenic effect during the follicular phase [i.e. when estrogen is low] and an antiestrogenic effect in the luteal phase of a female menstrual cycle. These are plant-derived chemicals that can act as weak mimics of estrogen in the body. Overall these compounds have been found to be helpful in stabilizing the natural cyclical fluctuation of estrogen levels.

The trial will be a double-blind, placebo-controlled parallel study in which 100 subjects will be recruited to one of two arms of the study: one arm will consist of pre-menopausal women; another will consist of post-menopausal women. Each arm of the study will be carried out concurrently and in one phase, with no washout period. The placebo assignment will be randomized within each arm of the study.

Subjects in each arm of the study will follow the same protocol. Urine and blood samples will be collected from each group at both the first and last visit, and subjects will receive a month's supply of treatment or placebo at the first visit, which they will consume on a daily basis until their second lab visit 28 days later. Urine samples will be analyzed for the following estrogen metabolites: 2-OH-estrone and 16-α OH-estrone. Blood samples would be collected and assessed for levels of enterolactone. Pre and post-supplementation results will be assesses for any differences by statistical comparison.

Conditions
Breast Cancer
Being tested
FemMED Breast Health Formula
Keywords
Urinary Estrogen Metabolites, 2-OH Estrone, 16-alpha-OH Estrone, Urinary 2/16a Estrogen Metabolite Ratio
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FemMED Breast Health FormulaDietary supplement

    Two capsules daily, with meals. FemMED Breast Health Formula containing lignans.

Study groups in NCT01089049
Study groupRoleWhat they receive
Pre-MenopausalExperimentalNot described
Receives: Dietary Supplement: FemMED Breast Health Formula
Post-MenopausalExperimentalNot described
Receives: Dietary Supplement: FemMED Breast Health Formula

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Day 0, Day 28

Secondary outcomes (1)
  1. Enterolactone

    Enterolactone is a lignan formed by the action of intestinal bacteria on lignan precursors found in plants. For the purpose of this study, enterolactone will serve as an indicator of compliance/dietary intake of lignans.

    Blood samples would be collected and assessed for levels of enterolactone.

    Measured: Day 0, Day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Mar 2010 (estimated)
  2. Study startAug 2009
  3. Primary completionApr 2010
  4. Study completionMay 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
98 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01089049
Sponsor's protocol ID
NDI: 136987
Other IDs
NHPD136987
Status last verified
Mar 2012
First submitted
12 Mar 2010
Last updated
26 Mar 2012
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 21234288

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing FemMED Breast Health Formula in people with Breast Cancer, run by Nutrasource Pharmaceutical and Nutraceutical Services, Inc. at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

2-OH Hydroxy Estrone: 16-alpha-OH Estrone (time frame: Day 0, Day 28). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01089049, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Mar 2012.

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