NCT05822713

Brief Summary

A comparison of the efficacy of Amisulpride and placebo in the prevention of PONV in patients at moderate-to-high risk of PONV.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
516

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Apr 2023

Shorter than P25 for phase_3

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 27, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

April 21, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

April 29, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

April 21, 2023

Status Verified

April 1, 2023

Enrollment Period

4 months

First QC Date

March 27, 2023

Last Update Submit

April 9, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The primary endpoint was the composite measure complete response

    defined as no episodes of emesis (vomiting or retching) and no use of rescue medication in the first 24h after wound closure

    24 hours after the end of surgery

Secondary Outcomes (5)

  • Incidence of no Nausea

    24 hours after end of surgery

  • Incidence of moderate and severe Nausea

    24 hours after end of surgery

  • Incidence of Emesis (Vomiting/Retching)

    24 hours after end of surgery

  • Use of Rescue Medication

    24 hours after end of surgery

  • Time to First Violation of Criteria for PONV

    24 hours after end of surgery

Study Arms (2)

Experimental

EXPERIMENTAL

Amisulpride at 5mg was given by slow iv administration during1 to 2 min at induction of anesthesia

Drug: Amisulpride

Placebo

PLACEBO COMPARATOR

Placebo was given by slow iv administration during1 to 2 min at induction of anesthesia

Drug: Amisulpride Placebo

Interventions

5mg/2ml

Experimental

2ml

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant understand the study procedures and methods, voluntarily participate in this trial, and sign the informed consent.
  • Male or female patients ≥ 18 years of age and ≤75 years of age.
  • \<BMI≤30kg/m\^2,And weigh more than 45kg
  • Patients undergoing elective surgery(laparoscopic gynecological or abdominal surgery) under general anaesthesia requiring,and inhalation anesthesia is maintained for more than 1 hour, but patients who receive purely diagnostic surgery cannot be enrolled;
  • Patients with at least 2 of the following risk factors for PONV:
  • Past history of PONV and/or motion sickness Habitual non-smoking status Female sex Expected to receive opioid analgesia post-operatively
  • American Society of Anesthesiologists (ASA) risk score I-III -

You may not qualify if:

  • Patients undergoing day case surgery
  • Patients undergoing intra-thoracic, transplant or central nervous system surgery or any surgery where post-operative emesis may pose a significant danger to the patient
  • Patients planned to receive only a local anaesthetic and/or regional neuraxial (intrathecal or epidural) block
  • Patients who are scheduled to be transferred to the ICU after surgery;
  • Patients who are expected to need a naso- or oral-gastric tube in situ after surgery is completed
  • Patients who have a documented, clinically significant cardiac arrhythmia or congenital long QT syndrome(Male≥ 450 ms female≥ 460ms).
  • Adequate hepatic and renal function, Alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) ≥ 2.5 x upper limit normal (ULN),Bilirubin ≥ 1.5 x ULN,Creatinine ≥ 1.5x ULN
  • Patients who have received Amisulpride active ingredient for any indication within the last 2 weeks
  • Patients who are allergic to Amisulpride active ingredient or any of the excipients of Amisulpride
  • Patients with a significant, ongoing history of vestibular disease or dizziness
  • Intestinal obstruction
  • Patients with a known prolactin-dependent tumour (e.g. pituitary gland prolactinoma or breast cancer) or phaeochromocytoma.
  • Patients with pre-existing nausea or vomiting in the 24 hours before surgery
  • Patients treated with regular anti-emetic therapy including corticosteroids
  • Patients being treated with medications which could induce torsades de pointes, including Class Ia antiarrhythmic agents such as quinidine, disopyramide, procainamide; Class III antiarrhythmic agents such as amiodarone and sotalol; and other medications such as bepridil, cisapride, thioridazine, methadone, IV erythromycin, IV vincamine, halofantrine, pentamidine, sparfloxacin
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Postoperative Nausea and Vomiting

Interventions

Amisulpride

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNauseaSigns and Symptoms, DigestiveSigns and SymptomsVomiting

Intervention Hierarchy (Ancestors)

BenzamidesAmidesOrganic ChemicalsBenzoatesAcids, CarbocyclicCarboxylic AcidsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Study Officials

  • yi feng

    Peking University People's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2023

First Posted

April 21, 2023

Study Start

April 29, 2023

Primary Completion

August 31, 2023

Study Completion

December 31, 2023

Last Updated

April 21, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share