Overview Study to Compare the Safety and Pharmacokinetics of CKD-397 Status: Completed Trial end date: 2015-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to compare the safety and pharmacokinetics profiles of CKD-397 in healthy male volunteers. Phase: Phase 1 Details Lead Sponsor: Chong Kun Dang PharmaceuticalTreatments: TadalafilTamsulosin