Comparative Pharmacokinetic Study of Ramelteon Modified-Release Tablets and Ramelteon Tablets in Healthy Subjects

A randomized, open-label, two-period, double-crossover comparative pharmacokinetic (PK) study of a single oral dose of Ramelteon Modified-Release Tablets and Ramelteon Tablets in Chinese healthy subjects Primary objective: To evaluate the bioequivalence of the test product and the reference product by comparing their plasma concentrations and main PK parameters by oral administration in healthy Chinese subjects using Ramelteon Modified-Release Tablets (strength: 8 mg/tablet) developed by Overseas Pharmaceuticals, Ltd. as the test product and Ramelteon Tablets (trade name: Rozerem®, strength: 8 mg/tablet) produced by Takeda Pharmaceuticals America, Inc. as the reference product. Secondary objective: To evaluate the safety of Ramelteon Modified-Release Tablets (test product) and Ramelteon Tablets (reference product) with oral administration after drinking milk in healthy Chinese subjects.