Sildenafil in the treatment of antipsychotic-induced erectile dysfunction: a randomized, double-blind, placebo-controlled, flexible-dose, two-way crossover trial
Abstract
Antipsychotic-induced erectile dysfunction is a significant clinical problem and is a common reason for poor medication compliance. This report studied the efficacy and tolerability of sildenafil citrate in patients with antipsychotic-induced erectile dysfunction. The study design was a randomized, double-blind, placebo-controlled, flexible-dose, two-way crossover trial carried out at a tertiary referral center. Thirty-two married male outpatients with schizophrenia or delusional disorder and antipsychotic-induced erectile dysfunction were recruited for the trial. Sexual function was assessed from patient logs of sexual activity. Thirty-two subjects and their spouses, who agreed to take part in the study, were included in the crossover trial. Thirty-one (96.9%) completed the trial. There was no significant period effect or treatment-period interaction. Patients reported significant improvement while taking sildenafil in the number of adequate erections, satisfaction with sexual intercourse, and the duration of erections over 2 weeks. The odds ratios for adequate erections and for satisfactory sexual intercourse with sildenafil were 4.07 and 3.77, respectively. The effect of sildenafil remained significant even after adjustment ...Continue Reading
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Antipsychotic Drugs
Antipsychotic drugs are a class of medication primarily used to manage psychosis (including delusions, hallucinations, paranoia or disordered thought), principally in schizophrenia and bipolar disorder. Discover the latest research on antipsychotic drugs here