Design of a part of a clinical trial called Randomized, double-blind, active-controlled comparative Phase 3 clinical trial with parallel groups conducted for locally-blind conditions to evaluate the efficacy and safety of a single dose of 150 mg intravenous fosaprepitant dimeglumine to prevent nausea and vomiting caused by chemotherapy administration (CINV), which induces nausea and vomiting is a moderate (moderately emetogenic)