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Clinical Trials (PDQ®)

Zoledronic Acid in the Prevention of Cancer Treatment Related Bone Loss in Postmenopausal Women Receiving Letrozole for Breast Cancer.

Basic Trial Information
Trial Description
     Summary
     Eligibility Criteria
Trial Contact Information

Basic Trial Information

PhaseTypeStatusAgeSponsorProtocol IDs
Phase IIISupportive care, TreatmentCompletedPostmenopausalPharmaceutical / IndustryCFEM345D2405
NCT00171340

Trial Description

Summary

Post-menopausal breast cancer patients will receive letrozole 2.5 mg daily for the treatment of breast cancer and will be randomized to a treatment group to receive either upfront zoledronic acid 4 mg IV 15-minute infusion every 6 months or delayed start zoledronic acid 4 mg IV 15-minute infusion every 6 months. Delayed start zoledronic acid will be initiated when either the Bone Mineral Density T-score is below -2 Standard Deviations at either the lumbar spine or hip or any clinical fracture unrelated to trauma or an asymptomatic fracture discovered at the month 36 scheduled visit. Letrozole 2.5 mg will be given daily for 5 years.

Eligibility Criteria

Inclusion Criteria:

  • Stage I-IIIa breast cancer
  • Postmenopausal or recently postmenopausal
  • Recent surgery for breast cancer
  • Estrogen Receptor positive and/or progesterone receptor positive hormone receptor status
  • No prior treatment with letrozole

Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

  • Metastatic disease
  • Invasive bilateral disease
  • Clinical or radiological evidence of existing fracture in spine or hip
  • Prior treatment with IV bisphosphonates in the past 12 months
  • Current treatment with oral bisphosphonates ( must be discontinued within 3 weeks of baseline evaluation)
  • Use of Tibolone within 6 months
  • Prior use of parathyroid hormone for more than 1 week
  • Previous or concomitant malignancy
  • Abnormal renal function
  • History of disease effecting bone metabolism

Other protocol-defined exclusion criteria may apply.

Trial Contact Information

Trial Lead Organizations/Sponsors

Novartis Pharmaceuticals Corporation

Novartis PharmaceuticalsStudy Director

Link to the current ClinicalTrials.gov record.
NLM Identifer NCT00171340
ClinicalTrials.gov processed this data on October 20, 2014

Note: Information about this trial is from the ClinicalTrials.gov database. The versions designated for health professionals and patients contain the same text. Minor changes may be made to the ClinicalTrials.gov record to standardize the names of study sponsors, sites, and contacts. Cancer.gov only lists sites that are recruiting patients for active trials, whereas ClinicalTrials.gov lists all sites for all trials. Questions and comments regarding the presented information should be directed to ClinicalTrials.gov.

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