Phase 1 Study of Abiraterone Acetate in Castration-resistant Prostate Cancer
Phase 1 Study of JNJ-212082 (Abiraterone Acetate) in Patients With Castration-Resistant Prostate Cancer
2 other identifiers
interventional
27
1 country
5
Brief Summary
The purpose of this study is to assess pharmacodynamics and safety of JNJ-212082 in order to select the recommended dose of JNJ-212082 for patients with castration resistant prostate cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2010
Longer than P75 for phase_1
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
August 19, 2010
CompletedFirst Posted
Study publicly available on registry
August 23, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 2, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 2, 2014
CompletedOctober 23, 2017
October 1, 2017
4.3 years
August 19, 2010
October 19, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The pharmacodynamics (serum concentrations of corticosterone, testosterone, DHEA-S, 11-deoxycorticosterone)
At Days 1, 2, and 8 of Cycle 1
The number of patients reporting adverse events as a measure of safety
4 weeks
Secondary Outcomes (3)
Plasma concentrations of abiraterone acetate and abiraterone
4 weeks
Rates of decrease of prostate specific antigen (PSA)>50% (criteria of PCWG2 - Prostate Cancer Clinical Trials Working Group)
Maximum 52 weeks
Tumor regression in patients with measurable lesions (RECIST - Response evaluation criteria in solid tumors)
Maximum 52 weeks
Study Arms (1)
001
EXPERIMENTALJNJ-212082 250 mg 500 mg or 1000 mg once daily up to discontinuation for any reasons such as progression of the disease or up to the transition to extension study.
Interventions
250 mg, 500 mg or 1000 mg once daily up to discontinuation for any reasons such as progression of the disease or up to the transition to extension study.
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed adenocarcinoma of the prostate, but not with neuroendocrine differentiation or of small cell histology
- No Prior cytotoxic chemotherapy (including estramustine) for the treatment of prostate cancer
- Surgically or medically castrated, with testosterone levels of \< 0.5 ng/mL
- PSA level of at least 2 ng/ml at Screening
- PSA progression according to PCWG2 eligibility criteria or objective progression by RECIST criteria for patients with measurable disease after androgen deprivation
You may not qualify if:
- Surgery or local prostatic intervention within 4 weeks of the first dose. In addition, any clinically relevant sequelae from the surgery have not resolved prior to initial treatment
- Radiotherapy, or immunotherapy within 4 weeks, or single fraction of palliative radiotherapy within 2 weeks of administration prior to initial treatment
- Known brain metastasis
- Uncontrolled hypertension (systolic BP greater than 160 mmHg or diastolic BP greater than 95 mmHg)
- Active or symptomatic viral hepatitis or chronic liver disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Unknown Facility
Fukuoka, Japan
Unknown Facility
Kashiwa, Japan
Unknown Facility
Kōtoku, Japan
Unknown Facility
Sunto, Japan
Unknown Facility
Yokohama, Japan
Related Publications (1)
Matsubara N, Uemura H, Fukui I, Niwakawa M, Yamaguchi A, Iizuka K, Akaza H. Phase-1 study of abiraterone acetate in chemotherapy-naive Japanese patients with castration-resistant prostate cancer. Cancer Sci. 2014 Oct;105(10):1313-20. doi: 10.1111/cas.12496. Epub 2014 Oct 4.
PMID: 25117615DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutical K.K., Japan Clinical Trial
Janssen Pharmaceutical K.K.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 19, 2010
First Posted
August 23, 2010
Study Start
June 1, 2010
Primary Completion
October 2, 2014
Study Completion
October 2, 2014
Last Updated
October 23, 2017
Record last verified: 2017-10