MedPath

Phase II Neoadjuvant ER+/PgR + Arimidex +/- Iressa Study

Phase 2
Completed
Conditions
Breast Cancer
Registration Number
NCT00255463
Lead Sponsor
AstraZeneca
Brief Summary

The purpose of this study is to compare the changes in a proliferation biomarker in subjects receiving Anastrozole or Anastrozole/ZD1839 combination.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
185
Inclusion Criteria
  • Measurable (stage I-IIIB) non meta static non inflammatory breast cancer
  • Patients must post menopausal women who in the opinion of investigator would be likely to benefit from endocrine therapy. Postmenopausal patients are defined as:
  • Natural menopause with last menses > 1 year ago,
  • Radiation induced oophorectomy with last menses > 1 year ago,
  • Serum FSH and LH levels clearly in the postmenopausal range for the institution.
  • Bilateral oophorectomy
Exclusion Criteria
  • Other current or previous (to last 5 years) malignancies, other metastases, abnormal blood chemistry, lung/ heart/kidney/liver abnormalities,
  • Hormonal treatment within the last 2 weeks, previous hormonal treatment for invasive cancer

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
To determine and compare changes in proliferation marker at 16 weeks in the treatment groups
Secondary Outcome Measures
NameTimeMethod
Comparison of WHO and RECIST criteria,
Tumour response, safety and tolerability, pharmacokinetics, pharmacokinetics and dynamics, oestradiol levels, mastectomy rate.
Exploratory biomarker studies involving genomics, metabolomics and proteomics.

Trial Locations

Locations (1)

Research Site

🇬🇧

Poole, United Kingdom

© Copyright 2025. All Rights Reserved by MedPath