Evaluate the Safety and Efficacy of HL-1186 Tablet for Postoperative Pain Management in Abdominal Surgery
This is a multiple-center, randomized, double-blind, placebo-controlled study design evaluating the safety, efficacy, and pharmacokinetics (PK) parameter of HL-1186 tablet for postoperative pain management in abdominal surgery.
18 years old ≤ age ≤ 75 years old, gender is not limited. [+3]
Prior history of surgery at the same site, and this may affect pain perception a... [+6]