Some men with advanced prostate cancer have been given the antifungal treatment Ketoconazole (Keto) as a second line hormone treatment. Like Keto, this newer hormone treatment that is now available, Abiraterone acetate (AA) (Zytiga) works by inhibiting CYP17, the rate-limiting enzyme in androgen biosynthesis. The question being asked, if Keto has failed ,given its similar [...]
Since its FDA approval in 2011 FDA abiraterone (Zytiga) has supplanted docetaxel (chemotherapy), other than perhaps Provenge, as preferred first-line treatment for metastatic castrate-resistant prostate cancer. August 2012 saw the FDA approval of enzalutamide (Xtandi) for the treatment of castrate-resistant prostate cancer after chemotherapy. Researchers performed a retrospective chart review at a large medical oncology [...]
From: the 2014 ASCO GU Meeting Abstract No: 35 Researchers have found in a randomized controlled trial of men with metastatic castration-resistant prostate cancer (mCRPC) the use of the treatment denosumab was superior to the more commonly used zoledronic acid (ZA) for reducing skeletal-related events (SRE). SREs are defined as a pathological fracture, surgery or [...]
The novel radiopharmaceutical radium-223 (Xofigo) appears to have long term safety with minimal adverse events. In an updated report, given at ASCO GU, on the ALSYMPCA trial of radium-233 (Xofigo), the researchers have found that there is no major safety issues identified within ~1.5 years after the completion of treatment in a population of men [...]
Men with metastatic castration-resistant prostate cancer (mCRPC) in Québec, Canada now have access to Zytiga (abiraterone acetate) prior to having chemotherapy. Effective February 3, 2014, the province has added ZYTIGA to the public drug formulary for the treatment of mCRPC in men who are asymptomatic or mildly symptomatic after failure of androgen deprivation therapy (ADT). [...]