ARCHES study data reported in JCO, and related issues

The initial data from the ARCHES study of standard ADT + enzalutamide versus standard ADT + a placebo in men with metastatic, hormone-sensitive prostate cancer were reported earlier this year at the Genitourinary Cancers Symposium in San Francisco. … READ MORE …

ENZAMET trial results to be presented at ASCO

The results of the 1,125-patient, randomized, double-blind ENZAMET trial are to be reported in a late-breaking abstract at the upcoming annual meeting of the American Society for Clinical Oncology (ASCO) in Chicago. … READ MORE …

Long-term follow-up data from LATITUDE trial

Long-term follow-up data from the LATITUDE trial have now been published by Fizazi et al. in Lancet Oncology. … READ MORE …

Phase III trial of olaparib in first-line treatment of mCRPC

Unfortunately we don’t always hear about some interesting clinical trials as early as we would like to. The following is a case in point. … READ MORE …

Cardiovascular history, abiraterone acetate, and 6-month mortality rates

In a not entirely surprising set of findings, data from a relatively large registry study — to be presented at an upcoming meeting of the American Association of Cancer Research (AACR) — suggest that treatment with abiraterone acetate raises risk for cardiovascular-related mortality among prostate cancer patients with known cardiovascular risk factors. … READ MORE …

Court invalidates patent on J&J’s Zytiga, but …

Here in the US, according to news reports issued late on Friday, a federal court in New Jersey invalidated the last remaining patent held by Johnson & Johnson on their formulation of abiraterone acetate, known as Zytiga, and used in the treatment of castration-resistant forms of prostate cancer. … READ MORE …

Using low-dose abiraterone acetate with food (or a standard dose with no food)

We have known for some time that abiraterone acetate 250 mg, when given with food, appears to have activity that may — in at least some patients — be comparable to the activity of abiraterone acetate 1,000 mg given without food. … READ MORE …