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Antiemetic

Amisulpride for Postoperative Nausea and Vomiting

Phase 3
Recruiting
Led By Justin S Liberman, Medical Doctor
Research Sponsored by Benaroya Research Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Robotic, Laparoscopic or Open Roux-en-Y Robotic, Laparoscopic or Open Gastric Sleeve Robotic, Laparoscopic or Open Gastrectomy Robotic, Laparoscopic or Open Revision Gastric Bypass
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up until patient leaves post anesthesia care unit (60-120 minutes)
Awards & highlights
Pivotal Trial

Summary

"This trial aims to test if Amisulpride is effective in treating nausea and vomiting after surgery, and if it can prevent these symptoms after bariatric surgery."

Who is the study for?
Adults aged 18-65 scheduled for bariatric surgery (like gastric bypass or sleeve gastrectomy) can join this study. They should be in good enough health for surgery (ASA class I-III) and plan to stay in the hospital at least a day after.
What is being tested?
The trial is testing Amisulpride, given through an IV, against a placebo to see if it can prevent or treat nausea and vomiting after weight-loss surgery. Participants will randomly receive either the drug or placebo.
What are the potential side effects?
Amisulpride may cause side effects like restlessness, increased prolactin levels leading to menstrual changes or sexual dysfunction, low blood pressure, and potential heart rhythm changes.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have had or am planning to have weight loss surgery.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~until patient leaves post anesthesia care unit (60-120 minutes)
This trial's timeline: 3 weeks for screening, Varies for treatment, and until patient leaves post anesthesia care unit (60-120 minutes) for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Number of Participants With "Complete Response" in the Post Anesthesia Care Unit
Secondary study objectives
Incidence of complete response to established Post-operative Nausea and Vomiting
Number of Participants With no Use of Rescue Medication
Number of Participants with no Emesis
+3 more

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

4Treatment groups
Experimental Treatment
Placebo Group
Group I: Group Placebo BarhemsysExperimental Treatment1 Intervention
Of patients who are members of Group Placebo they will be able to receive Barhemsys in the Post Anesthesia Care Unit if they experience nausea or emesis
Group II: Group BarhemsysExperimental Treatment1 Intervention
Interventional arm receiving Barhemsys during surgery
Group III: Group PlaceboPlacebo Group1 Intervention
Placebo arm receiving Placebo during surgery
Group IV: Group Placebo PlaceboPlacebo Group1 Intervention
Of patients who are members of Group Placebo they will be able to receive Placebo in the Post Anesthesia Care Unit if they experience nausea or emesis

Find a Location

Who is running the clinical trial?

Virginia Mason Hospital/Medical CenterOTHER
22 Previous Clinical Trials
8,426 Total Patients Enrolled
Benaroya Research InstituteLead Sponsor
49 Previous Clinical Trials
12,157 Total Patients Enrolled
Justin S Liberman, Medical DoctorPrincipal InvestigatorVirginia Mason Medical Center
~67 spots leftby Sep 2025