Not intended for U.S. and UK Media
Berlin, March 23, 2023 – Bayer further expands the global clinical development program for the oral androgen receptor inhibitor (ARi) darolutamide in prostate cancer. The new Phase III clinical study, ARASTEP, will investigate the efficacy of darolutamide plus androgen deprivation therapy (ADT) versus ADT alone in hormone-sensitive prostate cancer, in patients with high-risk biochemical recurrence (BCR) who have no evidence of metastatic disease by conventional imaging and a positive PSMA PET/CT at baseline. BCR is defined as rising prostate-specific antigen (PSA) levels with a doubling time of a