Study Evaluating Bosutinib-Letrozole Combination Versus Letrozole Alone In Post Menopausal Women With Breast Cancer
NCT00880009 · Status: TERMINATED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 16
Last updated 2021-09-27
Summary
This is a phase 2 study of bosutinib administered in combination with letrozole versus letrozole alone in post-menopausal women with breast cancer. This is a 2-part study. Subjects in part 1 will receive bosutinib and letrozole daily, and will be closely monitored for 28 days. The second part will proceed with subjects receiving a dose that is determined to be safe based on the safety evaluation of the first part. Eligible subjects will be randomly assigned to receive either bosutinib daily combined with daily letrozole, or daily letrozole alone for a specified period of time. Subjects will be followed up for survival after study drug discontinuation.
Conditions
Interventions
- DRUG
-
Bosutinib
400mg (4x100)mg tablets once daily during the active phase of treatment until Disease Progression, unacceptable toxicity or withdraw of consents occurs
- DRUG
-
2.5 mg - one tablet per day- once daily during the active phase of treatment until Disease Progression, unacceptable toxicity or withdraw of consents occurs
- DRUG
-
2.5 mg - one tablet per day- once daily during the active phase of treatment until Disease Progression, unacceptable toxicity or withdraw of consents occurs
Sponsors & Collaborators
- lead INDUSTRY
Principal Investigators
-
Pfizer CT.gov Call Center · Pfizer
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
Eligibility
- Min Age
- 18 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-07-30
- Primary Completion
- 2010-05-31
- Completion
- 2010-05-31
Countries
- United States
- Belgium
- China
- Hong Kong
- Hungary
- Poland
- Singapore
Study Locations
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