187
Participants
Start Date
December 8, 2020
Primary Completion Date
January 25, 2021
Study Completion Date
January 25, 2021
HR18042
Tablet, Dosing frequency: once daily, Route of administration: oral
HR18042
Tablet,Dosing frequency: once daily, Route of administration: oral
HR18042
Tablet,Dosing frequency: once daily, Route of administration: oral
Tramadol hydrochloride ER
Tablet,Dosing frequency: once daily, Route of administration: oral
Placebo
Tablet,Dosing frequency: once daily, Route of administration: oral
West China Hospital of Stomatology Sichuan University, Chengdu
Jiangsu HengRui Medicine Co., Ltd.
INDUSTRY