Status:

COMPLETED

Thyroid Dysfunction in Women With Newly Diagnosed Breast Cancer Compared to Healthy Volunteers

Lead Sponsor:

University of South Florida

Collaborating Sponsors:

National Cancer Institute (NCI)

Conditions:

Breast Cancer

Fatigue

Eligibility:

FEMALE

20-80 years

Brief Summary

RATIONALE: Learning about thyroid dysfunction in patients with breast cancer may help plan treatment and may help patients live more comfortably. PURPOSE: This clinical trial is studying how often th...

Detailed Description

OBJECTIVES: Primary * Compare the proportion of hypothyroidism in women with newly diagnosed stage I-IIIB breast cancer (prior to chemotherapy) vs in cancer-free, age-matched healthy volunteers. * C...

Eligibility Criteria

Inclusion

  • CASE SELECTION:
  • CASE INCLUSION CRITERIA:
  • Women between the ages of 25 and 75
  • Diagnosed with primary and operable Stage I - IIIB breast cancer
  • Scheduled to receive neoadjuvant or adjuvant Adriamycin and Cytoxan (AC) plus a taxane (taxane may be given with AC or follow AC)
  • No chemotherapy prior to baseline sample collection
  • No prior history of other cancers (except non-melanoma skin cancer)
  • Preoperative radiation therapy is permitted
  • No diagnosis of hypothyroidism or hyperthyroidism.
  • CASE EXCLUSION CRITERIA:
  • Stage IV breast cancer
  • Scheduled to receive neoadjuvant hormonal therapy (patients who will receive adjuvant hormonal therapy may participate)
  • Received adjuvant hormonal therapy or chemotherapy prior to sample collection
  • On chemotherapeutic regimen other than Adriamycin and Cytoxan plus a taxane.
  • Patients receiving monoclonal antibodies or other biologic therapy may not participate
  • Patients scheduled to receive Herceptin may not participate
  • Diagnosed with hyperthyroidism or hypothyroidism. (Women being treated for hypothyroidism are not eligible)
  • Women with a baseline TSH of 10 or higher will not continue on study
  • Women who are pregnant or lactating are not eligible. (Women of childbearing potential who are planning to become pregnant within the next 24 months should not enroll in this study)
  • CONTROL SELECTION:
  • CONTROL INCLUSION CRITERIA:
  • Cannot be a blood relative of the case. They can be friends, neighbors, women from social activities, local business, doctors' offices, etc.
  • Must live near or in the town of the case
  • Women between the ages of 20 and 80 (age-matched to cases +/- 5 years)
  • No prior history of cancer (except non-melanoma skin cancer)
  • Women ages 40 and older should have had a mammogram within 2 years of study entry, showing no evidence of breast cancer.
  • The friend control may bring their mammogram report or send a release and have records faxed to the enrolling center.
  • Women under the age of 40 should have had a clinical breast examination within 2 years of study entry, showing no need for diagnostic mammography. If a mammogram was required, it should show no evidence of breast cancer.
  • The friend control may bring their mammogram / breast exam report or send a release and have records faxed to the enrolling center.

Exclusion

    Key Trial Info

    Start Date :

    April 1 2006

    Trial Type :

    OBSERVATIONAL

    Allocation :

    ACTUAL

    End Date :

    June 1 2015

    Estimated Enrollment :

    541 Patients enrolled

    Trial Details

    Trial ID

    NCT00336102

    Start Date

    April 1 2006

    End Date

    June 1 2015

    Last Update

    July 9 2015

    Active Locations (41)

    Enter a location and click search to find clinical trials sorted by distance.

    Page 1 of 11 (41 locations)

    1

    CCOP - Western Regional, Arizona

    Phoenix, Arizona, United States, 85006-2726

    2

    North Colorado Medical Center

    Greeley, Colorado, United States, 80631-5199

    3

    McKee Medical Center

    Loveland, Colorado, United States, 80538

    4

    Cancer Centers of Central Florida, PA

    Leesburg, Florida, United States, 34788