First-in-class oral innate immune activator BXCL701 combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of small cell neuroendocrine (SCNC) variant: Randomized phase 2b trial.
Aggarwal R, Zhang J, Monk P, Zhu X, Costin D, Petrylak D, Borderies P, Deshpande R, Hafeez A, O'Neill V, Tagawa S. First-in-class oral innate immune activator BXCL701 combined with pembrolizumab, in patients with metastatic castration-resistant prostate cancer (mCRPC) of small cell neuroendocrine (SCNC) variant: Randomized phase 2b trial. Journal Of Clinical Oncology 2023, 41: tps5109-tps5109. DOI: 10.1200/jco.2023.41.16_suppl.tps5109.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerSerious adverse eventsPartial responsePrimary endpointPhase 2aRandomized Phase 2b TrialCastration-resistant prostate cancerOral small-molecule inhibitorPhase 2b trialPrime immune cellsRECIST 1.1 criteriaDisease control rateImmune checkpoint inhibitorsPhase 2 studyPlatinum-based chemotherapyDuration of responsePotential predictive biomarkersImmune effector cellsMeasurable diseaseNeuroendocrine variantPSA-PFSRECIST 1.1Safety populationCheckpoint inhibitorsData cutoff