AzTrials
AzTrials

PONVPhase 3NCT05822713

A Comparison of the Efficacy of Amisulpride and Placebo in the Prevention of PONV in Patients at Moderate-to-high Risk of PONV.

A Phase 3 study testing Amisulpride in people with PONV, run by Qilu Pharmaceutical (Hainan) Co., Ltd..

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

A comparison of the efficacy of Amisulpride and placebo in the prevention of PONV in patients at moderate-to-high risk of PONV. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
PONV
What is being tested?
Amisulpride
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
516 participants
Where
No sites listed yet
Study dates
29 Apr 2023to 31 Dec 2023
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.
  • 18<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 -

Who cannot join

  • 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).
Show all 22Show fewer
  • 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
  • Patients being treated with levodopa or other dopamine drugs
  • Patients who are pregnant or breast feeding.
  • Participant who has a history of drug or alcohol abuse within 6 months before randomization
  • Patients diagnosed with Parkinson's disease ,Patients with a history of epilepsy.
  • Patients who have received anti-cancer chemotherapy in the previous 4 weeks of surgery
  • Patients who have participated in other clinical research trials within 3 months before randomization
  • Participant who may increase study-related risks or interfere with the interpretation of study results in the opinion of the investigator, who are considered unsuitable for enrollment by the investigator and/or the sponsor.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Randomized, Double-blind, Placebo-controlled Phase III Study of Amisulpride for IV Injection as Prophylaxis Against Post-operative Nausea and Vomiting

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

Conditions
PONV
Being tested
Amisulpride, Amisulpride Placebo
Medical subject headings
Postoperative Nausea and Vomiting

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AmisulprideDrug

    5mg/2ml

  • Amisulpride PlaceboDrug

    2ml

Study groups in NCT05822713
Study groupRoleWhat they receive
ExperimentalExperimentalAmisulpride at 5mg was given by slow iv administration during1 to 2 min at induction of anesthesia
Receives: Drug: Amisulpride
PlaceboPlacebo comparatorPlacebo was given by slow iv administration during1 to 2 min at induction of anesthesia
Receives: Drug: Amisulpride Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 24 hours after the end of surgery

Secondary outcomes (5)
  1. Incidence of no Nausea

    Count of patients experiencing an episode of no nausea scored < 1 of 0-10 verbal response scale during the 24 hours period after the completion of surgery

    Measured: 24 hours after end of surgery

  2. Incidence of moderate and severe Nausea

    Count of participants with nausea score > 4 on 0-10 verbal response scale

    Measured: 24 hours after end of surgery

  3. Incidence of Emesis (Vomiting/Retching)

    An assessment of a participant experiencing an episode of emesis (vomiting/ retching) during the 24hours after the completion of the surgery

    Measured: 24 hours after end of surgery

  4. Use of Rescue Medication

    Measured: 24 hours after end of surgery

  5. Time to First Violation of Criteria for PONV

    Criteria for PONV are any episode of emesis or use of rescue medication in the 24 hours after the end of surgery

    Measured: 24 hours after end of surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Apr 2023
  2. Study start29 Apr 2023 (estimated)
  3. Primary completion31 Aug 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
516 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05822713
Sponsor's protocol ID
QLG2069-AMS-301
Status last verified
Apr 2023
First submitted
27 Mar 2023
Last updated
21 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Amisulpride in people with PONV, run by Qilu Pharmaceutical (Hainan) Co., Ltd..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact yi feng (010-88325988, yifeng65@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary endpoint was the composite measure complete response (time frame: 24 hours after the end of surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Apr 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in