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Efficacy of Opioid-free Anesthesia in Reducing Postoperative Pain in Chronic Pain Patients Undergoing Spinal Surgery

Phase 3
Conditions
Anesthesia
Chronic Pain
Interventions
Drug: Opioid-free general anesthetic
Drug: Traditional general anesthetic
Registration Number
NCT02752477
Lead Sponsor
Ben Lim
Brief Summary

The objective of this trial is to determine whether an opioid-free general anesthetic (OFA) technique utilizing ketamine, dexmedetomidine, and lidocaine infusions can help reduce postoperative pain in opiate-dependent chronic pain patients (CPPs) undergoing spine surgery when compared with traditional opioid-containing techniques. It is expected that this OFA regimen will have a measurable reduction on postoperative opioid consumption and pain scores in CPPs.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Chronic pain > 6 months, opiate-using patients scheduled for thoracic or lumbar spinal surgery
Exclusion Criteria
  • Pregnant or breastfeeding women, significant hepatic, renal or cardiac disease, allergy to any of the study drugs, inability to consent, respond to pain assessments or use the patient controlled analgesia device

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Opioid-free anesthetic (OFA) groupOpioid-free general anesthetic-
Traditional Anesthesia (TA) groupTraditional general anesthetic-
Primary Outcome Measures
NameTimeMethod
Quantified opioid-consumption48 hours following surgery
Secondary Outcome Measures
NameTimeMethod
Time of stay in post-anesthetic care unit (PACU)up to 5 hours following surgery
Visual analogue scale (VAS) pain scores48 hours following surgery
Incidence of adverse events48 hours following surgery

Trial Locations

Locations (1)

Royal University Hospital

🇨🇦

Saskatoon, Saskatchewan, Canada

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