A Randomized, Multicenter, Single-Blind Study Comparing Hydrocodone/Acetaminophen Extended Release 10/650, Morphine Extended Release, and Acetaminophen to Placebo in Subjects With Acute Pain Following Bunionectomy

The primary purpose of this study was to evaluate analgesic efficacy and safety of hydrocodone/acetaminophen extended release compared to placebo in moderate to severe pain following primary unilateral first metatarsal bunionectomy.

本研究旨在评估氢考酮/对乙酰氨基酚缓释制剂（hydrocodone/acetaminophen extended release）对比安慰剂，用于首次单侧第一跖骨拇外翻切除术后中重度疼痛的镇痛疗效及安全性。