Overview Drug-Drug Interaction of Cardizem LA (Diltiazem Hydrochloride) on Pitavastatin Status: Completed Trial end date: 2011-07-01 Target enrollment: Participant gender: Summary This is a Phase 4, single-center, open-label, fixed-sequence, multiple-dose, 2-way drug-drug interaction study. Phase: Phase 4 Details Lead Sponsor: Kowa Research Institute, Inc.Treatments: DiltiazemPitavastatin