- Weeks 13-44: Patients with a rise PSA ≥ 50% above baseline or nadir, and a PSA rise of at least 5 ng/mL confirmed by a repeat PSA at least 2 weeks later, are removed from study. Patients receive oral bicalutamide once daily. Patients achieving a PSA decline ≥ 50% in the absence of toxicity may continue to receive bicalutamide up to 72 weeks.