Pharmacokinetic bioequivalence studies of a fixed-dose combination of tamsulosin and dutasteride in healthy volunteers.

Background And Objectives: The combination of dutasteride and tamsulosin may be more effective for the treatment of symptomatic benign prostatic hyperplasia than either treatment alone. We report the results of three pharmacokinetics and tolerability studies, which used a dutasteride/tamsulosin HCl (0.5 mg/0.