- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00247650
Comparison Study of Letrozole Alone or Letrozole With Zoledronic Acid in Early Breast Cancer, Neoadjuvant Therapy
February 28, 2017 updated by: Novartis
Randomized Multi-Center Study Comparing Prolonged Primary Systemic Endocrine Therapy With Letrozole Alone or in Combination With Zoledronic Acid in Early Breast Cancer (NEOadjuvant Study in CANada)
This study is to measure the extent of tumor shrinkage when Letrozole and Zoledronic Acid are given before surgery to newly diagnosed post-menopausal women with early breast cancer
Study Overview
Study Type
Interventional
Enrollment (Anticipated)
190
Phase
- Phase 2
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
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Quebec, Canada
- Novartis Investigative Site
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Alberta
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Edmonton, Alberta, Canada
- Novartis Investigative Site
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British Columbia
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Vancouver, British Columbia, Canada
- Novartis Investigative Site
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Victoria, British Columbia, Canada
- Novartis Investigative Site
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Ontario
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London, Ontario, Canada
- Novartis Investigative Site
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Toronto, Ontario, Canada
- Novartis Investigative Site
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Windsor, Ontario, Canada
- Novartis Investigative Site
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Quebec
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Granby, Quebec, Canada
- Novartis Investigative Site
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Montreal, Quebec, Canada
- Novartis Investigative Site
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Victoriaville, Quebec, Canada
- Novartis Investigative Site
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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
65 years and older (Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
Female
Description
Inclusion Criteria
- Postmenopausal women
- Newly diagnosed with non metastatic breast cancer
- Candidate for mastectomy or breast-conserving surgery
Exclusion Criteria
- Patients with invasive tumors
- Patients receiving anti-cancer treatment
- Patients who have undergone surgery
Other protocol-defined exclusion criteria may apply.
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 Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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Clinical response at 24 weeks
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Secondary Outcome Measures
Outcome Measure |
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Biomarkers
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Clinical response at 16 weeks
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Clinical benefit at 16 weeks
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Clinical benefit at 24 weeks
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Rate of breast conserving surgery in both arms
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Rate of complete pathological response
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
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
September 1, 2005
Primary Completion (Actual)
March 1, 2007
Study Registration Dates
First Submitted
November 1, 2005
First Submitted That Met QC Criteria
November 1, 2005
First Posted (Estimate)
November 2, 2005
Study Record Updates
Last Update Posted (Actual)
March 1, 2017
Last Update Submitted That Met QC Criteria
February 28, 2017
Last Verified
November 1, 2009
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Skin Diseases
- Neoplasms
- Neoplasms by Site
- Breast Diseases
- Breast Neoplasms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Hormone Antagonists
- Bone Density Conservation Agents
- Aromatase Inhibitors
- Steroid Synthesis Inhibitors
- Estrogen Antagonists
- Letrozole
- Zoledronic Acid
Other Study ID Numbers
- CZOL446GCA08
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.