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Breast CancerNCT00084344

Effect of 4-Hydroxytamoxifen Gel on Breast Density, Salivary Sex Steroids, and Quality of Life in Premenopausal Women

A study testing 4-hydroxytamoxifen, breast imaging study and radiomammography in people with Breast Cancer, run by Northwestern University 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

RATIONALE: High estrogen levels may be associated with dense breast tissue and an increased risk of developing breast cancer. 4-hydroxytamoxifen gel (a substance made when tamoxifen breaks down in the body) may be effective in reducing breast density by reducing estrogen levels with fewer side effects than tamoxifen. Read more about this study

Who is it for?
Ages 30 to 50 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
4-hydroxytamoxifen, breast imaging study and radiomammography
Type of treatment
Surgery or procedure
How many people
Not given
Where
1 siteUnited States
Study dates
Apr 2003to Jul 2004
Phase
Interventional
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 30 to 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

DISEASE CHARACTERISTICS:

  • Premenopausal as determined by a menstrual history of no change in menstrual pattern within the past 6 months
  • Undergoing mammography at least annually
  • No prior breast cancer
  • No clinical breast abnormalities suspicious for cancer
  • Hormone receptor status:
  • Not specified

PATIENT CHARACTERISTICS:

Age

  • 30 to 50

Sex

  • Female

Menopausal status

  • See Disease Characteristics

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • Not pregnant or nursing
  • Fertile patients must use effective barrier contraception
  • No medical or psychiatric disorder that would preclude giving informed consent

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • More than 3 months since prior oral contraceptives or other estrogen- or progesterone-containing drugs
  • No prior tamoxifen for more than 1 month duration
  • No concurrent oral contraceptives or other estrogen- or progesterone-containing drugs
  • No other concurrent antiestrogen medications

Radiotherapy

  • Not specified

Surgery

  • Not specified

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Robert H. Lurie Comprehensive Cancer Center at Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: A Prospective, Randomized, Placebo-Controlled Trial of the Effects of 4-Hydroxytamoxifen Gel on Breast Density, Salivary Sex Steroids, and Quality of Life in Premenopausal Women

RATIONALE: High estrogen levels may be associated with dense breast tissue and an increased risk of developing breast cancer. 4-hydroxytamoxifen gel (a substance made when tamoxifen breaks down in the body) may be effective in reducing breast density by reducing estrogen levels with fewer side effects than tamoxifen. This may improve quality of life and the ability to detect breast cancer with screening mammography.

PURPOSE: Randomized screening study to determine the effect of 4-hydroxytamoxifen gel on breast density, salivary sex steroids (hormones), and quality of life in premenopausal women.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the effect of 4-hydroxytamoxifen gel on breast density, as measured by digital mammography, in premenopausal women.
  • Determine the effect of this gel on breast density in these participants, as defined by the BIRADS lexicon.

Secondary

  • Determine the effect of this gel on salivary sex steroid levels in these participants.
  • Determine the effect of this gel on quality of life of these participants.

OUTLINE: This is a randomized, double-blind, placebo-controlled study. Participants are randomized to 1 of 2 treatment arms.

  • Arm I: Participants apply 4-hydroxytamoxifen gel in 4 metered doses daily to each breast beginning on the first day after cessation of the first menstrual period after digital mammography is performed.
  • Arm II: Participants apply placebo gel as in arm I. In both arms, treatment continues for 1 year.

In both arms, participants collect daily saliva samples for 4 menstrual cycles during the study. Three of the saliva collections occur during the cycles encompassing the time periods when imaging studies are performed (months 0, 6, and 12). The fourth collection takes place during the first month that gel is applied to the breast.

Participants also undergo digital mammography at baseline, 6 months, and 1 year.

Participants who develop clinical breast problems considered suspicious for cancer discontinue study treatment until a histological diagnosis is established. Those found to have breast cancer are removed from the study and those with benign disease continue the study. If an excisional biopsy is performed, density measurements are made on the opposite breast.

Quality of life is assessed at baseline, 1 month, 6 months, and 1 year.

PROJECTED ACCRUAL: A total of 100 participants (50 per treatment arm) will be accrued for this study.

Conditions
Breast Cancer
Being tested
4-hydroxytamoxifen, breast imaging study, radiomammography
Keywords
breast cancer
Medical subject headings
Breast Neoplasms

What participants receive

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

  • 4-hydroxytamoxifenDrug

  • breast imaging studyProcedure or surgery

  • radiomammographyProcedure or surgery

Timeline

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

  1. First posted11 Jun 2004 (estimated)
  2. Study startApr 2003
  3. Primary completionJul 2004
  4. Study completionJul 2004

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 N/A
Primary purpose
Screening
Allocation
Randomised
Masking
Double blind
IDs, dates and publications
ClinicalTrials.gov ID
NCT00084344
Sponsor's protocol ID
NCI 00B3
Other IDs
NU-NCI-00B3, NU-3, NU-0365-011
Status last verified
May 2012
First submitted
10 Jun 2004
Last updated
30 May 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing 4-hydroxytamoxifen, breast imaging study and radiomammography in people with Breast Cancer, run by Northwestern University 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?

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 30 May 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 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.

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 30 May 2012.

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