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A Study of Abiraterone Acetate Plus Prednisone With or Without Exemestane in Postmenopausal Women With Estrogen Receptor-Positive (ER+) Metastatic Breast Cancer Progressing After Letrozole or Anastrozole Therapy

Phase 1
Conditions
Metastatic Breast Cancer
MedDRA version: 14.1 Level: LLT Classification code 10027475 Term: Metastatic breast cancer System Organ Class: 100000004864
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2011-000621-80-GB
Lead Sponsor
Janssen-Cilag International NV
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
Not specified
Target Recruitment
297
Inclusion Criteria

- Women patients must be postmenopausal
- ER+, Human epidermal growth factor receptor 2 (Her2) metastatic breast cancer
- Disease must have been sensitive to anastrozole or letrozole therapy prior to disease progression
- No more than two prior lines of therapy in the metastatic setting, of which no more than one was chemotherapy
- Eastern Cooperative Oncology Group (ECOG) performance status score of one or less
-Clinical laboratory values during Screening:
- Clinically normal prothrombin time (PT) or international normalized ratio (INR) and partial thromboplastin time (PTT) per investigator assessment.
Are the trial subjects under 18? no
Number of subjects for this age range: 0
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 250
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 50

Exclusion Criteria

- Prior treatment with exemestane, ketoconazole, aminoglutethimide, or a CYP17 inhibitor. Prior treatment with Prior treatment with exemestane, ketoconazole, aminoglutethimide, or a CYP17 inhibitor
- Anticancer immunotherapy or investigational agent within 4 weeks before randomization, or anticancer radiotherapy (except palliative) or anticancer endocrine therapy within 2 weeks before randomization
- Serious or uncontrolled nonmalignant disease, including active or uncontrolled infection
- Clinical or biochemical evidence of hyperaldosteronism or hypopituitarism
- Any condition that, in the opinion of the investigator, would compromise the well-being of the patient or that could prevent, limit, or confound the protocol-specified assessments.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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