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

Study results available
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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

Letrozole

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

Letrozole

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

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

More Related Trials

Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00880009 on ClinicalTrials.gov