Open Label,Phase II Trial of MAB Dose Escalation OF Bicalutamide For Biochemical Failure In Prostate Cancer Patients.
CHICS
Phase 2 Trial of Maximum Androgen Blockade (MAB) Dose Escalation From 50 mg to 150 mg Bicalutamide (Casodex) for Biochemical Failure in Prostate Cancer Patients
1 other identifier
interventional
65
1 country
1
Brief Summary
Multi-centre one year trial for patients who have rising PSA while on Casodex 50mg daily dose. Casodex dosage escalated to 150 mg tablet daily. Treatment will be continued until patient demonstrates clinical benefit at one year, PSA progression, toxicity, or withdrawal. Treatment will be continued after one year if patient demonstrates continued clinical benefit.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 prostate-cancer
Started Nov 2005
Typical duration for phase_2 prostate-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 5, 2007
CompletedFirst Posted
Study publicly available on registry
November 6, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedMay 16, 2011
May 1, 2011
3.8 years
November 5, 2007
May 13, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
Doubling of PSA
one year
Interventions
Casodex dosage increase from 50mg to 150mg daily until baseline serum PSA is reduced by 50%
Eligibility Criteria
You may qualify if:
- Provision of written informed consent.
- Men, over 18 years of age, with histologically-confirmed prostate cancer
- Treatment with Zoladex (goserelin acetate) for greater than 3 months prior to Day 1
- Serum testosterone level \< 50 ng/ml
- Current treatment with bicalutamide 50 mg daily.\*\*
- Two consecutive rises in PSA above a nadir value, with the absolute value of the latest PSA \> 2.0 ng/ml.
- Highest PSA level no greater than or equal to 30 ng/ml.
- Life expectancy of greater than 1 year -
You may not qualify if:
- Patients may not have received prolonged anti-androgen therapy other than with bicalutamide. Patients who have received short term (2 months or less) non-steroidal anti-androgen therapy with an agent other than bicalutamide to block flare are not excluded.\*
- PSA level greater than 30 ng/ml.
- In the opinion of the investigator, any evidence of severe or uncontrolled systemic disease which would make it undesirable for the patient to participate in the trial.
- Subjects who have received prior chemotherapy.
- Other co-existing malignancies or malignancies diagnosed within the last 5 years with the exception of basal cell carcinoma or superficial transitional cell carcinoma of the bladder.
- Absolute neutrophil count less than 1.5 x 109/L or platelets less than 100 x 109/L.
- Serum bilirubin greater than 1.25 times the upper limit of reference range (ULRR).
- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) greater than 2.5 times the ULRR.
- Serum creatinine greater than 1.5 times -
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Canadian Urology Research Consortiumlead
- AstraZenecacollaborator
Study Sites (1)
Sunnybrook Health Sciences Centre
Toronto, Ontario, M4N 3M5, Canada
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Laurence Klotz
Canadian Urology Research Consortium
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
November 5, 2007
First Posted
November 6, 2007
Study Start
November 1, 2005
Primary Completion
September 1, 2009
Study Completion
September 1, 2010
Last Updated
May 16, 2011
Record last verified: 2011-05