To provide prospective information on the potential utility of paroxetine for treating hot flashes In men receiving androgen ablation therapy for prostate cancer.

Men with symptomatic androgen ablation therapy-related hot flashes were entered into this clinical trial between August 2001 and October 2003. After a baseline week of documentation of the frequency of hot flashes, patients were assigned to receive paroxetine; the initial dosage was 12.5 mg/d, and it was increased to 37.5 mg/d over the ensuing 4 weeks.

Of the 24 patients in whom medication was initiated, 18 completed the 5-week study. In these patients, the median frequency of hot flashes decreased from 6.2 per day during the baseline week to 2.5 per day during the last study week. Hot flash scores (frequency x mean severity) during the same period decreased from 10.6 per day to 3.0 per day. Overall, paroxetine was well tolerated by most patients.

The results from this trial suggest that paroxetine Is an effective agent for diminishing hot flashes in men receiving androgen ablation therapy.