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A Study of YZJ-4729 Tartrate Injection for the Treatment of Pain After Abdominal Surgery
Sponsor: Shanghai Haiyan Pharmaceutical Technology Co., Ltd.
Summary
The primary objective is to evaluate the analgesic efficacy and safety of IV YZJ-4729 Tartrate Injection in patients with acute postoperative pain following abdominal surgery.
Official title: A Phase Ⅲ, Randomized, Double-Blind, Placebo- and Active-controlled Study of YZJ-4729 Tartrate Injection for the Treatment of Moderate to Severe Pain After Abdominal Surgery
Key Details
Gender
All
Age Range
18 Years - 75 Years
Study Type
INTERVENTIONAL
Enrollment
560
Start Date
2025-04
Completion Date
2026-09
Last Updated
2025-03-24
Healthy Volunteers
No
Conditions
Interventions
Experimental: YZJ-4729
Loading dose + demand dose
Placebo Comparator: Saline
Loading dose + demand dose
Active Comparator: Morphine
Loading dose + demand dose
Locations (49)
Cangzhou Central Hospital
Cangzhou, China
Cangzhou People's Hospital
Cangzhou, China
Changde First People's Hospital
Changde, China
Changsha Hospital Affiliated to Hunan University
Changsha, China
The Fourth Hospital OF Changsha
Changsha, China
The Third Xiangya Hospital of Central South University
Changsha, China
Sichuan Provincial People's Hospital
Chengdu, China
The Second People's Hospital of Chengdu
Chengdu, China
The Third People's Hospital of Chengdu
Chengdu, China
The First Affiliated Hospital of Chongqing Medical University
Chongqing, China
The Second Affiliated Hospital of Chongqing Medical University
Chongqing, China
The First Hospital of Jilin University
Ch’ang-ch’un, China
Affiliated Zhongshan Hospital of Dalian University
Dalian, China
Deyang People's Hospital
Deyang, China
Dongguan People's Hospital
Dongguan, China
Ganzhou People's Hospital
Ganzhou, China
The First People's Hospital of Guangyuan
Guangyuan, China
Guangdong Province Traditional Chinese Medical Hospital
Guangzhou, China
Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Guangzhou, China
The First Affiliated Hospital of Jinan University
Guangzhou, China
Haikou People's Hospital
Haikou, China
The Fourth Affiliated Hospital of Harbin Medical University
Ha’erbin, China
The Second People's Hospital of Hefei
Hefei, China
The First Affiliated Hospital of University of South China
Hengyang, China
Huzhou Central Hospital
Huzhou, China
The First Hospital of Jiaxing
Jiaxing, China
Liuzhou People's Hospital
Liuchow, China
Liuzhou Workers' Hospital
Liuchow, China
Luoyang Central Hospital
Luoyang, China
Ma'anshan People's Hospital
Ma’anshan, China
Mianyang Central Hospital
Mianyang, China
JiangXi Provincial People's Hospital
Nanchang, China
The Second Nanning People's Hospital
Nanning, China
The Second People's Hospital of Neijiang
Neijiang, China
Ningbo Medical Center Lihuili Hospital
Ningbo, China
Qingdao Central Hospital of Rehabilitation University
Qingdao, China
Shanghai First Maternity and Infant Hospital
Shanghai, China
Shanghai Fourth People's Hospital
Shanghai, China
Taizhou People's Hospital
Taizhou, China
The Second Hospital of Tianjin Medical University
Tianjin, China
Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Wuhan, China
Wuhan Third Hospital
Wuhan, China
Affiliated Hospital of Jiangnan University
Wuxi, China
The First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, China
Zhongshan Hospital Xiamen University
Xiamen, China
The Second People's Hospital of Yibin
Yibin, China
Zhangzhou Municipal of Fujian Province
Zhangzhou, China
Henan Provincial People's Hospital
Zhengzhou, China
Zhuzhou Central Hospital
Zhuzhou, China