LPM-3770164

This is an open-label, single-dose, parallel-group study to evaluate the safety, tolerability and pharmacokinetic characteristics of LY03015 in healthy Chinese and Caucasian adult subjects. The duration of study will be around up to 42 days for each participant, including up to 14 days of screening period, baseline visit, and a 28-day safety assessment period with a 7-day/6-night stay in the clinical research unit.

This is a multicenter, randomized, double-blind, placebo-controlled parallel-group trial to evaluate the safety, tolerability, preliminary efficacy and PK characteristics of multiple doses of LPM3770164 sustained-release tablets in TD patients.