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Non Opioid Analgesics
Non Opioid Analgesics for Anesthesia
Phase 3
Waitlist Available
Led By Christine Oryhan, MD
Research Sponsored by Christine Oryhan
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial Must have
* Adult patients undergoing elective laparoscopic bariatric surgery (i.e. laparoscopic roux-en-Y gastric bypass, laparoscopic sleeve gastrectomy) able to provide informed consent
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 months
Awards & highlights
No Placebo-Only Group
Pivotal Trial
Summary
This trial looks at whether patients who have laparoscopic bariatric surgery and receive anesthesia without opioids have less post-operative pain and use fewer opioids than patients who receive anesthesia with opioids.
Eligible Conditions
- Anesthesia
- Opioid Addiction
- Bariatric Surgery Candidates
Eligibility Criteria
Inclusion Criteria
You may be eligible if you check βYesβ for the criteria belowTimeline
Screening ~ 3 weeks3 visits
Treatment ~ Varies
Follow Up ~ 3 months
Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3 months
Treatment Details
Study Objectives
Study objectives can provide a clearer picture of what you can expect from a treatment.Primary study objectives
24 hour opioid consumption
Secondary study objectives
Incidence of post-surgical opioid prescription refills
Length of hospital stay
Length of time to recover from general anesthesia
+6 moreAwards & Highlights
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
Trial Design
2Treatment groups
Experimental Treatment
Active Control
Group I: Experimental Group B- Opioid-free regimenExperimental Treatment1 Intervention
Preop - Multimodals unless contraindicated
Induction
* Dexmedetomidine 1mcg/kg IV bolus over 10 minutes using IBW
* Lidocaine 1.5mg/kg IV bolus using IBW
* Propofol 2-3mg/kg IV bolus
* Neuromuscular blockade per Anesthesiology team discretion
* Ketamine 0.5mg/kg IV bolus (based on IBW)
Maintenance
* Sevoflurane
* Dexmedetomidine 0.4 mcg/kg/hr IV infusion using IBW (may titrate based on patient response between 0.3-0.5mcg/kg/hr)
* Lidocaine 2mg/kg/hr IV infusion using IBW
* May use esmolol as needed to treat SBP or HR \> 20% of baseline
* Neuromuscular blockade at the discretion of anesthesiology team
Emergence
* Dexmedetomidine infusion turned off during laparoscopic desufflation
* Lidocaine infusion turned off at skin closure
* Neuromuscular reversal, dosed according to VM protocol
* Pt extubated and brought to PACU
* PACU opioid orders per anesthesiology team
Post-operative Nausea/Vomiting Prophylaxis
-4mg dexamethasone, 1mg haloperidol, scopolamine patch
Group II: Control Goup A- Opioid-based regimenActive Control1 Intervention
Preop - Multimodals unless contraindicated
Induction
* Fentanyl (50mcg IV)
* Lidocaine 1.5mg/kg IV bolus using IBW (Ideal body weight)
* Propofol 2-3mg/kg IV bolus
* Neuromuscular blockade per Anesthesiology team discretion
Maintenance
* Sevoflurane
* Neuromuscular blockade at discretion of anesthesiology team
* May use fentanyl to treat SBP or HR \> 20% of baseline
Emergence
* Neuromuscular reversal, dosed according to Virginia Mason protocol
* May titrate fentanyl per anesthesiology team throughout the case.
* Patient extubated and brought to PACU
PACU opioid orders per anesthesiology team
Post-operative Nausea/Vomiting Prophylaxis
-4mg dexamethasone, 1mg haloperidol, scopolamine patch
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Non Opioid Analgesics
2020
Completed Phase 3
~10
Find a Location
Who is running the clinical trial?
Virginia Mason Hospital/Medical CenterOTHER
22 Previous Clinical Trials
8,342 Total Patients Enrolled
Christine OryhanLead Sponsor
Christine Oryhan, MDPrincipal Investigator - Virginia Mason Medical Center
Benaroya Research Institute
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