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CompletedNCT00005605Updated Feb 21, 2011

Tamoxifen to Prevent Bone Loss and Heart Disease in Premenopausal Women Receiving Chemotherapy for Stage I or Stage II Breast Cancer

An observational study in Breast Cancer and Osteoporosis, sponsored by Northwestern University. Completed at 1 site in United States. Open to female participants aged 35 Years to 50 Years. Per ClinicalTrials.gov, last updated 2011-02-21.

Sponsored by Northwestern University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
79
Ages
35 Years to 50 Years
Sex
Female
01

Study summary

RATIONALE: Tamoxifen may be able to increase bone density and decrease cholesterol in women who are undergoing chemotherapy for breast cancer.

PURPOSE: Clinical trial to study the effectiveness of tamoxifen in preventing bone loss and heart disease caused by chemotherapy treatment in premenopausal women who have stage I or stage II breast cancer.

Read the detailed description

OBJECTIVES:

  • Compare the bone density in the femoral neck and lumbar spine and cholesterol levels in premenopausal women with stage I or II breast cancer treated with adjuvant chemotherapy with or without tamoxifen.
  • Collect information regarding breast cancer risk factors, treatment, pathology, diet, activity levels, weight, and smoking in these patients.

OUTLINE: Patients are stratified according to type of treatment (adjuvant chemotherapy plus tamoxifen vs adjuvant chemotherapy alone).

Patients receive adjuvant chemotherapy with or without oral tamoxifen at the discretion of the treating physician.

Prior to starting chemotherapy, patients undergo blood draw to measure baseline levels of follicle-stimulating hormone, estradiol, total cholesterol, high-density lipoproteins, and low-density lipoproteins. Patients undergo baseline bone densitometry of the femoral neck and lumbar spine to assess bone density prior to starting chemotherapy or within 30 days of the first drug treatment. Laboratory studies and bone densitometry are repeated at years 1 and 2. A comparison is made between the study findings at baseline and at years 1 and 2.

PROJECTED ACCRUAL: A total of 80 patients (40 per stratum) will be accrued for this study.

02

Conditions studied

  • Breast Cancer
  • Osteoporosis

Keywords

  • osteoporosis
  • stage I breast cancer
  • stage II breast cancer
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 79 is below the median of 184 across 2,642 observational studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

Northwestern University is the lead sponsor of 1,396 studies on the registry; 199 are open to participants now.

Of its 102 completed or terminated interventional studies of FDA-regulated products, 73 (72%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
35 Years to 50 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with stage I or II breast cancer currently undergoing treatment with either chemotherapy or tamoxifen.

Eligibility criteria

DISEASE CHARACTERISTICS:

  • Histologically proven stage I or II breast cancer
  • Must be scheduled to receive adjuvant chemotherapy with or without tamoxifen
  • Hormone receptor status:

    • Not specified

PATIENT CHARACTERISTICS:

Age:

  • 35 to 50

Sex:

  • Female

Menopausal status:

  • Premenopausal by follicle-stimulating hormone and estradiol levels

Performance status:

  • Not specified

Life expectancy:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Other:

  • Not pregnant

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • See Disease Characteristics

Endocrine therapy:

  • See Disease characteristics

Radiotherapy:

  • Not specified

Surgery:

  • Not specified
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
79 participants (actual)

Groups and cohorts

  • Tamoxifen group
  • Chemotherapy group
06

Study locations

1 site
  • Robert H. Lurie Comprehensive Cancer Center at Northwestern University
    Chicago, Illinois 60611, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 21, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00005605
Lead sponsor
Northwestern University
Collaborators
National Cancer Institute (NCI)
First posted
Jan 27, 2003
Start date
Feb 2000
Primary completion
Oct 2005
Completion
Oct 2005
Last update
Feb 21, 2011

Study contacts

Seema A. Khan, MD
study chair · Robert H. Lurie Cancer Center
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2011. You cannot join it, but the record below documents what was studied.

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