Impotence Clinical Trial
Official title:
A Multicenter Open-Label Study to Determine Treatment Preference of Tadalafil (IC351, LY450190) or Sildenafil Citrate in the Oral Treatment of Erectile Dysfunction
To determine if men prefer tadalafil or sildenafil for getting and keeping an erection after treatment with both drugs.
n/a
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Treatment
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