Viewing Study NCT00072020


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Study NCT ID: NCT00072020
Status: UNKNOWN
Last Update Posted: 2013-08-02
First Post: 2003-11-04
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Chemotherapy and/or Hormone Therapy With or Without Zoledronate in Treating Women With Stage II or Stage III Breast Cancer
Sponsor: University of Sheffield
Organization:

Study Overview

Official Title: Does Adjuvant Zoledronic Acid Reduce Recurrence in Patients With High Risk Localized Breast Cancer?
Status: UNKNOWN
Status Verified Date: 2006-01
Last Known Status: ACTIVE_NOT_RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE: Zoledronate may delay or prevent the formation of bone metastases. It is not yet known whether chemotherapy and/or hormone therapy are more effective with or without zoledronate in preventing cancer recurrence and bone metastases in women with breast cancer.

PURPOSE: This randomized phase III trial is studying giving chemotherapy and/or hormone therapy together with zoledronate to see how well they work compared to chemotherapy and/or hormone therapy alone in preventing cancer recurrence and bone metastases in women with stage II or stage III breast cancer.
Detailed Description: OBJECTIVES:

Primary

* Compare disease-free survival of women with stage II or III breast cancer at high risk of relapse treated with neoadjuvant or adjuvant chemotherapy and/or hormonal therapy with vs without zoledronate.

Secondary

* Compare time to bone metastases, as first recurrence, in patients treated with these regimens.
* Compare time to bone metastases, per se, in patients treated with these regimens.
* Compare time to distant metastases in patients treated with these regimens.
* Compare overall survival in patients treated with these regimens.
* Compare the reduction in skeletal-related events (fractures, spinal cord compression, radiotherapy to the bone, surgery to the bone, and hypercalcemia) before and after the development of bone metastases in patients treated with these regimens.
* Determine the safety and toxicity of zoledronate in patients treated with these regimens.
* Correlate prognostic factors, such as estrogen-receptor and progesterone-receptor status, TNM stage, tumor grade, HER2/neu status, and menopausal status with treatment outcome in patients treated with these regimens.
* Determine more specific prognostic indicators for the development of bone metastases and factors that are able to predict specific benefit from bisphosphonate treatment using proteomics, tissue micro-array, and other modern techniques in these patients.

OUTLINE: This is a randomized, open-label, parallel-group, multicenter study. Patients are stratified according to participating center. Patients are randomized to 1 of 2 treatment arms.

* Arm I: Patients receive neoadjuvant or adjuvant chemotherapy and/or hormonal therapy. Patients also receive concurrent zoledronate IV over 15 minutes every 3-4 weeks for 6 doses, every 3 months for 8 doses, and then every 6 months for 5 doses in the absence of disease progression or unacceptable toxicity.
* Arm II: Patients receive neoadjuvant or adjuvant chemotherapy and/or hormonal therapy alone.

After completion of study treatment, patients are followed annually for 5 years.

PROJECTED ACCRUAL: A total of 3,300 patients (1,650 per treatment arm) will be accrued for this study within 3 years.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
CDR0000335111 REGISTRY PDQ (Physician Data Query) View
EU-20315 None None View
ISRCTN79831382 None None View
BIG-1-04 None None View