Overview CYP3A4 Induction and Mineral Homeostasis Status: Completed Trial end date: 2020-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether changes in the activity of the enzyme CYP3A4 can change the Vitamin D and bone mineral homeostasis. Phase: N/A Details Lead Sponsor: University of WashingtonTreatments: ClarithromycinRifampin