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Phase II Study to Evaluate the Efficacy and Tolerability of Fulvestrant 250mg, 250mg (Plus 250mg Loading Regimen) and 500mg in Postmenopausal Women With ER +ve Advanced Breast Cancer Progressing or Relapsing After Previous Endocrine Therapy

Phase 2
Conditions
Advanced Breast Cancer, Metastatic Breast Cancer
Registration Number
JPRN-jRCT2080220373
Lead Sponsor
AstraZeneca
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Sex
Female
Target Recruitment
Not specified
Inclusion Criteria

Genders Eligible for Study: Female
Criteria
Inclusion Criteria:
- Breast Cancer has continued to grow after having received treatment with an anti-estrogen hormonal treatment such as tamoxifen or an aromatase inhibitor
- Requiring hormonal treatment
- Postmenopausal women defined as a woman who has stopped having menstrual periods

Exclusion Criteria

- Treatment with more than one previous regimen of systemic anticancer therapy other than endocrine therapy for advanced breast cancer
- Treatment with more than one previous regimen of endocrine therapy for advanced breast cancer
- An existing serious disease, illness, or condition that will prevent participation or compliance with study procedures

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Efficacy Primary Outcomes: The objective response rate will be analysed when all patients have been in the study for 6 months. Secondary Outcomes: Pharmacokinetics, time to progression, duration of response, clinical benefit rate and tolerability will be analyzed when all patients have been in the study for 6 months.
Secondary Outcome Measures
NameTimeMethod
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