A Drug-Drug Interaction Study of Lanabecestat (LY3314814) in Healthy Participants

A Study to Characterize LY3314814 Pharmacokinetics as a Function of Dosing Duration and to Determine the Effect of LY3314814 on the Pharmacokinetics of CYP3A Substrates in Healthy Subjects

The purpose of this study is to study the effect of lanabecestat on how the body absorbs and processes 3 other medications, midazolam, simvastatin and donepezil and how these 3 medications affect lanabecestat when they are taken together. This study is in 2 cohorts, Cohort A is approximately 44 days long and Cohort B about 70 days only. The screening visit is required within 30 days prior to the start on the study

Astra Zeneca (AZ) registered this trial as sponsor. In July, 2015, sponsorship changed to Eli Lilly and Company (Lilly). In August, 2015, AZ transferred this trial to Lilly's ClinicalTrials.gov account and Lilly updated the record. This trial is not an applicable trial under the Food and Drug Administration Amendments Act of 2007 (FDAAA).

Inclusion Criteria:

• Overtly healthy and either sterile or, male and prepared to use an approved method of contraception
• Have a body mass index (BMI) at screening of 19.0 to 32.0 kilogram per square meter (kg/m^2)

Exclusion Criteria:

• History of any clinically significant disease or disorder which, in the opinion of the Investigator, may put the subject at risk because of participation in the study, may influence the results, or may limit the subject's ability to participate in the study
• History or presence of gastrointestinal, hepatic or renal disease or any other condition known to interfere with absorption, distribution, metabolism or excretion of drugs
• History of previous or ongoing psychiatric disease/condition