This is a double-blind (vis-a-vis lenvatinib), randomized, placebo-controlled, three-treatment, three-way crossover study in healthy subjects. There are two phases in this study: Pre-Randomization and Randomization. The Pre-Randomization Phase consists of Screening and Baseline Period 1. The Randomization Phase consists of five periods: Treatment Period 1, Baseline Period 2, Treatment Period 2, Baseline Period 3, and Treatment Period 3. Completion of study termination procedures will be performed at Visit 11.