New Research Contradicts Prior Understanding – Intermittent Hormone Therapy for Prostate Cancer Inferior to Continuous Therapy

At the American Society for Clinical Oncology's (ASCO) meeting there was an upsetting plenary presentation made on June 3. Data was presented by principal investigator, Maha Hussain, M.D., F.A.C.P., from the University of Michigan Comprehensive Cancer Center. Dr. Hussain discussed the findings from the phase III clinical trial SWOG-9346, the largest such study to date [...]

At the AUA Meeting – Does Provenge Provide Better Survival Numbers?

The recent AUA meetings in Atlanta had a number of interesting abstracts presented that concern men with advanced prostate cancer. Some of the more interesting abstracts were look back analysis of sipuleucel-T (Provenge) done by consultants for Dendreon, the company who manufactures Provenge. They took the data from the al three of the phase III [...]

On the Horizon – TOK-001 (Galeterone)

Tokai, a Cambridge, MA based Pharmaceutical company, just presented a promising set of Phase I data pointing to the early efficacy of its "triple whammy" pill for castration-resistant prostate cancer, TOK-001 or galeterone. In their phase 1 trial the PSA levels in about half of the 49 men in the dose-ranging study declined 30% or [...]

Zytiga – When Should We Discontinue Using It?

I have had a number of recent conversations with men with advanced prostate cancer who have been taking Abiraterone Acetate (Zytiga). The question that comes up in regular conversation is about knowing when Zytiga has stopped working or when Zytiga should be discontinued. All the real guidance we have to answer this question comes from [...]

New Data Indicates That Provenge Works Best In Men With Lower PSA Scores

Today, May 16, 2012, Dendreon, the makers of Provenge, disclosed a new analysis of data of its pivotal 512-patient study of men with castrate resistant prostate cancer who received sipuleucel-T (Provenge). The new analysis separated the men in the study into four quartiles based on their prostate-specific antigen (PSA) scores. The initial design of the [...]

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