A Trial of HRS5580 in Prevention of Postoperative Nausea and Vomiting of Adults

Phase 2

Completed

• Conditions: Preventing of Postoperative Nausea and Vomiting in Adults
• Interventions: Drug: HRS5580; Drug: Ondansetron; Drug: blank preparation

• Registration Number: NCT06475846
• Lead Sponsor: Fujian Shengdi Pharmaceutical Co., Ltd.

Brief Summary

The study is being conducted to evaluate the efficacy, and safety of HRS5580 for preventing of postoperative nausea and vomiting in adults. To explore the reasonable dosage of HRS5580 for postoperative nausea and vomiting.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2024-06-13
• Study First Submitted QC: 2024-06-19
• Study Start: 2024-06-25
• Study First Posted: 2024-06-26
• Primary Completion: 2024-10-29
• Study Completion: 2024-10-29
• Status Verified: 2025-01
• Last Update Submitted: 2025-01-17
• Last Update Posted: 2025-01-20

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 235

Inclusion Criteria

1. Able and willing to provide a written informed consent
2. Plan to undergo elective surgery under general anesthesia；
3. ≥18 years old
4. Meet the weight standard
5. Conform to the ASA Physical Status Classification
6. Expected postoperative hospital stay ≥72 hours
7. PONV risk factors ≥3

Exclusion Criteria

1. Subjects with vomiting and/or retching and nausea occurred before surgery
2. Subjects with a history of vestibular disease, central nervous system and other system diseases
3. Subjects with a previous history of chronic nausea or vomiting/retching
4. Subjects with a history of myocardial infarction or unstable angina pectoris
5. Subjects with atrioventricular block or cardiac insufficiency
6. Subjects with a history of ischemic stroke or transient ischemic attack
7. Subjects with poor blood pressure control after medication
8. Abnormal electrocardiogram
9. Abnormal values in the laboratory
10. Allergic to a drug ingredient or component
11. Received treatment with potential antiemetic effects before starting the investigational product
12. Subjects who received chemotherapy prior to surgery
13. Use of drugs that affect the antiemetic effect, and the time between the last use of the test drug and the start of the time is less than 5 half-lives
14. Plan to receive local anesthesia only or total intravenous anesthesia only
15. Subjects who are expected to require an in-situ nasogastric tube or orogastric tube after completion of surgery
16. Subjects expected to be transferred to the ICU at the end of surgery
17. Pregnant or nursing women
18. No birth control during the specified period of time
19. Participated in clinical trials of other drugs (received experimental drugs)
20. The inestigators determined that other conditions were inappropriate for participation in this clinical trial

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
Treatment group A: HRS5580	HRS5580	-
Treatment group B: HRS5580	HRS5580	-
Treatment group C: HRS5580	HRS5580	-
Treatment group D: Ondansetron	Ondansetron	-
Treatment group E: blank preparation.	blank preparation	-

Primary Outcome Measures

Name	Time	Method
No vomiting rate within 72 hours after extubation	at 72 hours after extubation

Secondary Outcome Measures

Name	Time	Method
Complete response rate (defined as the proportion of subjects without vomiting and receiving no rescue therapy) at 24, 48, 72, 96, and 120 hours after extubation	at24, 48, 72, 96, and 120 hours after extubation
Proportion of participants not receiving rescue medication within 24, 48, 72, 96, and 120 hours of extubation	at 24, 48, 72, 96, and 120 hours of extubation
No vomiting at 24, 48, 96, and 120 hours after extubation,	at 24, 48, 96, and 120 hours after extubation
Proportion of subjects who did not experience significant nausea within 24, 48, 72, 96, and 120 hours after extubation	at 24, 48, 72, 96, and 120 hours after extubation

Trial Locations

Locations (2)

Beijing Friendship Hospital, Capital Medical University; 🇨🇳 Beijing, Beijing, China

Third Xiangya Hospital of Central South University; 🇨🇳 Changsha, Hunan, China