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Breast Cancer RiskNCT00839696

Total Xenoestrogen Body Burden in Relation to Mammographic Density, a Marker of Breast Cancer Rlisk

An observational study of Breast Cancer Risk, run by University of Wisconsin, Madison at 1 site in United States.

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

Mammographic density is sensitive to estorgen exposure and constitutes a strong intermediate maker of breast cancer risk. We hypothesize that women with higher serum xenoestrogen levels will have greater mammographic density. Read more about this study

Who is it for?
Ages 55 to 70 years, women only
Conditions the study is for
Breast Cancer Risk
How many people
270 participants
Where
1 siteUnited States
Study dates
Jul 2008to Apr 2010
Phase
Observational
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 55 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects recruited from screening mammography population

Who may be able to join

  • 55-70 years of age, Post menopausal

Who cannot join

  • If they have ever used hormone replacment therapy or have ever used Tamoxifen or Raloxifene, Diag. with breast cancer have had breast implants or have had a mastectomy/

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Wisconsin Hospital

    Madison, Wisconsin, 53792

Other trials in United States

About this study

Official title: Total Xenoestrogen Body Burden in Relation to Mammographic Density, a Marker of Breast Cancer Risk

Mammographic density is sensitive to estorgen exposure and constitutes a strong intermediate maker of breast cancer risk. We hypothesize that women with higher serum xenoestrogen levels will have greater mammographic density.

Keywords
Breast, Estrogens, Mammography

What is being measured

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

  1. Characterize the distribution of total xenoestrogen burden and identify important source of xenoestrogen exposure among a clinic-based sample of postmenopausal women.

    Measured: 1 year

Secondary outcomes (1)
  1. Evaluate the association of total xenoestorgen exposure with mammographic density.

    Measured: 1 year

Timeline

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

  1. First posted9 Feb 2009 (estimated)
  2. Study startJul 2008
  3. Primary completionJun 2009
  4. Study completionApr 2010

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
270 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00839696
Sponsor's protocol ID
CC07104
Other IDs
2008-1013, A538500, SMPH/POP HEALTH SCI
Status last verified
Dec 2014
First submitted
5 Feb 2009
Last updated
19 Nov 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer Risk, run by University of Wisconsin, Madison at 1 site in United States.

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 1 inclusion and 1 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 19 Nov 2019. 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 United States. 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.

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?

Characterize the distribution of total xenoestrogen burden and identify important source of xenoestrogen exposure among a clinic-based sample of postmenopausal women. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Nov 2019.

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