Pharmacokinetic Interaction of Finasteride With Tamsulosin Hydrochloride: An Open-label, Randomized, 3-period Crossover Study in Healthy Chinese Male Volunteers

Both finasteride and tamsulosin hydrochloride were well tolerated. Coadministration of finasteride and tamulosin hydrochloride seems unlikely to lead to a clinically significant PK drug-drug interaction, after a single dose and at steady state.