Goserelin Acetate Study for Ovarian Function in Patients With Primary Breast Cancer

April 5, 2016 updated by: M.D. Anderson Cancer Center

Phase III Randomized Study of a Goserelin Acetate for Preservation of Ovarian Function in Patients With Primary Breast Cancer (PBC)

Primary Objective:

  • To determine the effectiveness of goserelin acetate (Zoladex) in preserving ovarian function in premenopausal women undergoing neoadjuvant and/or adjuvant chemotherapy for primary invasive breast cancer by documenting persistence or resumption of regular menses.

Secondary Objectives:

  • To determine the incidence of pregnancy and the effect for participants' quality of life (QOL) after chemotherapy.
  • To determine the overall survival and disease-free survival times of study participants.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

Goserelin is designed to block hormones that can regulate your menstruation by affecting the pituitary gland (part of brain).

If you are found to be eligible to take part in this study, you will be randomly assigned (as in the toss of a coin) to one of two treatment groups. You will either be assigned to receive goserelin or no treatment. There is an equal chance of being assigned to either group.

If you are assigned to receive goserelin, the first dose will be given as an injection under the skin, 1 week before you start chemotherapy. You will then receive chemotherapy as part of your standard of care. Following the first dose of goserelin, you will be given a goserelin injection into the skin, once a month until 3 weeks after the last chemotherapy dose.

You will be taken off study if intolerable side effects occur during this study. After you are finished with chemotherapy, you will have a series of follow-up visits. During the period of follow-up, you will have a medical history, physical exam, and blood tests (2-3 teaspoons) to evaluate your ovarian function, every 3 months for 1 year and then at 24 months. You will be asked to fill out questionnaires about your menstrual history at these visits. The questionnaires should take about 15 minutes to complete. You will be also asked to fill out questionnaires about your quality of life at 12 and 24 months. The questionnaires should take about 30 minutes to complete.

This is an investigational study. Goserelin is commercially available and has been approved by the FDA for use in breast cancer patients. Its use in this study is investigational. About 148 patients will take part in this multicenter study. Up to 36 patients will be enrolled at M.D. Anderson.

Study Type

Interventional

Enrollment (Actual)

1

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tokyo, Japan
        • St. Luke's International Hospital
    • Texas
      • Houston, Texas, United States, 77030
        • UT MD Anderson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

15 years to 46 years (ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Female patients older than 15 years and younger than 46 years.
  2. Primary breast cancer (Stage I, II, or III).
  3. Pathologically confirmed invasive breast carcinoma.
  4. Negative hormone-receptor status. (Negative defined as ER- and PR- staining in less than 10% of tumor cells, or tumors with less than or equal to 3 fm/mg cytosol protein on ligand-binding or enzyme-linked immunoassay).
  5. Premenopausal, verified before chemotherapy is begun as satisfying both:

    • Cyclic vaginal bleeding.
    • Follicle-stimulating hormone (FSH) is less than or equal to 15 IU/L. If patients are taking oral contraceptives, FSH must be measured 1-2 weeks after discontinuation. If FSH is greater than 15 and the patient has regular menses, gynecologic consultation will be required for a decision on premenopausal status.
  6. Candidates for neoadjuvant and/or adjuvant chemotherapy for primary breast cancer.
  7. Treatment with at least four (4) cycles of chemotherapy as planned.
  8. Zubrod performance score of 0 or 1.
  9. Must consent to preservation of their ovarian function and indicate their awareness of the investigational nature of this study, in keeping with institutional policy.
  10. Willingness to use barrier contraception if sexually active.

Exclusion Criteria:

  1. Pregnancy. Women must have a negative serum pregnancy test before initiation of injection.
  2. Hypersensitivity to any GnRH analog.
  3. Previous receipt of systemic chemotherapy.
  4. To receive at least 4 cycles of neoadjuvant and/or adjuvant chemotherapy with CMF.
  5. Stage IV breast cancer.
  6. Prothrombin time (PT) and partial prothrombin time (PTT) with INR > 1.5
  7. Platelets < 50,000/mm^3

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Goserelin
3.6 mg subcutaneously 1 week before chemotherapy, then once a month until 3 weeks after chemotherapy.
3.6 mg subcutaneous injection 1 week before the start of chemotherapy, then once a month until 3 weeks after the last chemotherapy dose.
Other Names:
  • Zoladex
NO_INTERVENTION: No Goserelin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients With Response (FSH Level + Vaginal Bleeding)
Time Frame: Baseline prior to chemotherapy then every 3 months after chemotherapy for 1 year
Outcome characterized in terms of two variables, each measured repeatedly over time: Follicle-stimulating hormone (FSH) level and whether vaginal bleeding occurs, each to be measured from the end of chemotherapy. For treatment comparison, "response" defined as a composite event: both [FSH < 15] and vaginal bleeding observed within 12 months after the end of chemotherapy, with both FSH and vaginal bleeding baseline observed before start of chemotherapy.
Baseline prior to chemotherapy then every 3 months after chemotherapy for 1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2006

Primary Completion (ACTUAL)

July 1, 2010

Study Completion (ACTUAL)

July 1, 2010

Study Registration Dates

First Submitted

January 29, 2007

First Submitted That Met QC Criteria

January 30, 2007

First Posted (ESTIMATE)

January 31, 2007

Study Record Updates

Last Update Posted (ESTIMATE)

May 9, 2016

Last Update Submitted That Met QC Criteria

April 5, 2016

Last Verified

July 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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