Status:
COMPLETED
A QT/QTc and Multi-Dose Pharmacokinetic Study of Abiraterone Acetate Plus Prednisone in Patients With Metastatic Castration-Resistant Prostate Cancer
Lead Sponsor:
Janssen Research & Development, LLC
Conditions:
Prostate Neoplasms
Eligibility:
MALE
18+ years
Phase:
PHASE1
Brief Summary
The purpose of this study is to determine the effect of abiraterone acetate plus prednisone on the conduction of electric charges within the heart and to determine the blood levels of abiraterone acet...
Detailed Description
This is an open-label (identity of assigned study drugs will be known) study to evaluate the effects of abiraterone acetate plus prednisone on the conduction of electric charges within the heart in ma...
Eligibility Criteria
Inclusion
- Histologically or cytologically confirmed adenocarcinoma of the prostate without neuroendocrine differentiation or small cell histology
- Documented metastatic disease
- Has not received chemotherapy or has no more than one line of cytotoxic chemotherapy or biologic therapy for treatment of castration resistant prostate cancer (CRPC)
- Documented prostate specific antigen (PSA) progression as assessed by the investigator according to Prostate Cancer Working Group 2 (PCWG2) criteria despite medical or surgical castration, or prostate cancer progression documented by radiographic progression according to Response Evaluation Criteria In Solid Tumors (RECIST) criteria
- Surgically or medically castrated with testosterone levels of \<50 ng/dL (\<2.0 nM)
- Eastern Cooperative Oncology Group (ECOG) Performance Status of \<= 1
- Agrees to protocol-defined use of effective contraception
- Protocol-specified laboratory parameters
Exclusion
- Serious or uncontrolled co-existent non-malignant disease, including active and uncontrolled infection
- Abnormal liver function
- Uncontrolled hypertension
- Active or symptomatic viral hepatitis or chronic liver disease
- Known brain metastasis
- History of pituitary or adrenal dysfunction
- Clinically significant heart disease as evidenced by myocardial infarction, or arterial thrombotic events in the past 6 months, severe or unstable angina, or New York Heart Association (NYHA) Class II-IV heart disease or cardiac ejection fraction measurement of \< 50 % at baseline
- Diagnosis of cardiac arrhythmia
- Treatment with anti-arrhythmic drugs primarily for cardiac arrhythmia
- Abnormal electrocardiogram
- Other malignancy (except non-melanoma skin cancer, that is active or has a ≥ 30% probability of recurrence within 24 months) History of gastrointestinal disorders (medical disorders or extensive surgery) which may interfere with the absorption of the study drug
- Surgery or local prostatic intervention within 30 days of the first dose
- Radiotherapy or immunotherapy within 30 days, or single fraction of palliative radiotherapy within 14 days of administration of Cycle 1 Day 1
- Any acute toxicities due to prior therapy that have not resolved to a NCI CTCAE (version 3.0) grade of \<=1
- More than one prior cytotoxic chemotherapy or biologic therapy for treatment of CRPC
- Prior chemotherapy with mitoxantrone or other anthracyclines (ie, doxorubicin, daunomycin, epirubicin and idarubicin)
- Current enrollment in an investigational drug or device study or participation in such a study within 30 days of Cycle 1 Day 1
- Prior flutamide (Eulexin) treatment within 4 weeks of Cycle 1 Day 1
- Prior bicalutamide (Casodex), nilutamide (Nilandron, Anandron) within 6 weeks of Cycle 1 Day 1
- Previous abiraterone acetate or other investigational CYP17 inhibitor (eg, TAK-700)
- Previous investigational antiandrogens (eg, MDV3100, BMS-641988)
- Patients receiving anti-coagulant therapy
- Condition or situation which, in the investigator's opinion, may put the patient at significant risk, may confound the study results, or may interfere significantly with patient's participation in the study
Key Trial Info
Start Date :
May 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 1 2012
Estimated Enrollment :
33 Patients enrolled
Trial Details
Trial ID
NCT00910754
Start Date
May 1 2009
End Date
May 1 2012
Last Update
April 12 2013
Active Locations (8)
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1
Roswell Park Cancer Institute
Buffalo, New York, United States, 14263
2
Buffalo, New York, United States
3
Carolina Urologic Research Center
Myrtle Beach, South Carolina, United States, 29572
4
Myrtle Beach, South Carolina, United States