Skip to content

Prevention of Postoperative Nausea and Vomiting after High-Risk Laparoscopic Surgery with Amisulpride: A Non-Inferiority Randomized Controlled Study Comparing Percutaneous Acupoint Electrical Stimulation with Drug Combination Therapy

Prevention of Postoperative Nausea and Vomiting after High-Risk Laparoscopic Surgery with Amisulpride: A Non-Inferiority Randomized Controlled Study Comparing Percutaneous Acupoint Electrical Stimulation with Drug Combination Therapy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122335
Enrollment
Unknown
Registered
2026-04-13
Start date
2026-04-13
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative nausea and vomiting after high-risk laparoscopic surgery

Interventions

Experimental group:Amisulpride 5mg + True Transcutaneous Acupoint Electrical Stimulation + Placebo Injection.
Positive control group:Amisulpride 5mg + sham TEAS stimulation + Ondansetron 4mg
Control group:Amisulpride 5mg + sham TEAS stimulation + placebo injection

Sponsors

Hefei Second People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. American Society of Anesthesiologists (ASA) physical condition classification: Grade I - III; 2. Age 18 to 60 years old, gender not restricted; 3. Body Mass Index (BMI) between 18.0 - 30.0 kg/m^2 (including the critical value); 4. Scheduled for elective laparoscopic surgery requiring general anesthesia; 5. Judged as patients at moderate to high risk of postoperative nausea and vomiting (score >= 2) based on the Apfel simplified risk score; 6. Able to understand the procedures and methods of this experiment, having given full informed consent, and voluntarily participating and signing the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Has a history of severe respiratory system diseases; 2. Central nervous system disorders: Subjects with epilepsy, Parkinson's disease, or other central nervous system disorders causing nausea and vomiting; 3. Cardiovascular system disorders: Subjects with NYHA cardiac function grade III-IV within 6 months prior to screening, unstable angina pectoris, acute myocardial infarction, or poorly controlled hypertension (systolic blood pressure >= 160 mmHg or diastolic blood pressure >= 100 mmHg) or other heart diseases; 4. Digestive system disorders: Subjects with intestinal obstruction or other digestive system disorders causing nausea and vomiting; 5. Subjects with obvious and chronic dizziness history, nausea and/or vomiting within 24 hours before the operation, use of antiemetic drugs, emetic drugs, opioid drugs, etc. within 3 days before the operation; 6. Those who are known to be allergic to amisulpride, ondansetron, or any excipient or any component used in this experiment, or have a history of allergic reaction; 7. Patients with implanted cardiac pacemaker, cardioverter-defibrillator, or defibrillator; 8. Subjects with skin problems in the acupoint stimulation area.

Design outcomes

Primary

MeasureTime frame
The incidence of postoperative nausea and vomiting within 24 hours after surgery;

Secondary

MeasureTime frame
The time and usage rate of antiemetic drugs administered within 48 hours after the surgery;Visual Analogue Scale;

Countries

China

Contacts

Public ContactXin Wang

Hefei Second People's Hospital

anaesthes@126.com+86 551 6296 5375

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026