have reviewed the proposed clinical trial design and have agreed to provide enzalutamide for the trial. 13.4.3 Storage Store enzalutamide capsules and tablets between at 20°C to 25°C (68°F to 77°F) in a dry place and keep the container tightly closed. Excursions permitted from 15°C to 30°C (59°F to 86°F). 13.4.4 Stability The company providing the IND drug will also provide the expiration date for each lot allocated to this study. 13.4.5 Dosage and Administration Enzalutamide 160 mg administered orally once daily. Swallow capsules or tablets whole.