A Trial of HRS5580 in Prevention of Postoperative Nausea and Vomiting of Adults
Conditions
- Preventing of Postoperative Nausea and Vomiting in Adults
Interventions
- DRUG: HRS5580
- DRUG: HRS5580
- DRUG: HRS5580
- DRUG: Ondansetron
- DRUG: blank preparation
Sponsor
Fujian Shengdi Pharmaceutical Co., Ltd.