Relationship of sipuleucel-T with time to first use of opioid analgesics (TFOA) in patients (pts) with asymptomatic or minimally symptomatic metastatic castration-resistant prostate cancer (mCRPC) on the IMPACT trial.
Small E, Higano C, Kantoff P, Whitmore J, Frohlich M, Petrylak D. Relationship of sipuleucel-T with time to first use of opioid analgesics (TFOA) in patients (pts) with asymptomatic or minimally symptomatic metastatic castration-resistant prostate cancer (mCRPC) on the IMPACT trial. Journal Of Clinical Oncology 2013, 31: 74-74. DOI: 10.1200/jco.2013.31.6_suppl.74.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerSymptomatic metastatic castration-resistant prostate cancerCase report formsProtocol amendmentMedical reviewIMPACT trialCastration-resistant prostate cancerPrespecified secondary end pointsEnd pointECOG performance status 1Autologous cellular immunotherapyAverage pain scoreOpioid analgesic usePlacebo-treated patientsSecondary end pointsIndependent baseline predictorsPerformance status 1Objective disease progressionVisual analog scaleCox regression modelKaplan-Meier estimatesAsymptomatic ptsPrimary radiotherapyAnalgesic useCancer pain