Randomized, Double-Blind, Controlled Trial of Mitoxantrone/Prednisone and Clodronate Versus Mitoxantrone/Prednisone and Placebo in Patients With Hormone-Refractory Prostate Cancer and Pain

MP provides useful palliation in symptomatic men with HRPC. Clodronate does not increase the rate of palliative response or overall quality of life. Clodronate may be beneficial to patients who have moderate pain, but this requires further confirmation.