W. Meinhardt et al., TRAZODONE, A DOUBLE-BLIND TRIAL FOR TREATMENT OF ERECTILE DYSFUNCTION, International journal of impotence research, 9(3), 1997, pp. 163-165
Objective: to assess the effectiveness of oral trazodone 150 mg/d for
treatment of erectile dysfunction. Patients and methods: a double-blin
d, placebo controlled, multicentre trial. A run-in period of two weeks
was followed by four weeks of medication. Evaluation was done by pati
ents diary, a questionnaire and Rigiscan(TM) nightly penile tumescence
and rigidity (NPTR) measurements in the second and sixth week of the
trial. Results: 69 patients were randomised, two patients never return
ed for follow-up, nine patients stopped the medication due to side eff
ects, so 58 patients are evaluable for effect assessment. Half of the
patients suffered psychogenic impotence. There was no significant diff
erence in the subjective results of trazodone compared to placebo. Sid
e effects occurred more often with the use of trazodone, but this was
not statistically significant. Conclusion: In a group of patients, tha
t was not selected on the basis of the etiology of the erectile dysfun
ction, nor selected on the duration of the complaint, the efficacy of
trazodone 150 mg/d, could not be shown.