MedPath

Liposomal Bupivacaine in Total Knee Arthroplasty

Phase 4
Withdrawn
Conditions
Pain, Postoperative
Arthroplasty, Replacement, Knee
Osteoarthritis
Interventions
Registration Number
NCT02426164
Lead Sponsor
Miller Orthopedic Specialists
Brief Summary

Liposomal bupivacaine is a novel local anesthetic designed for prolonged pain relief. Despite its long-acting analgesic potential, liposomal bupivacaine is significantly more expensive than other local anesthetic alternatives. The primary aim of this investigation is to examine whether or not liposomal bupivacaine provides superior pain relief or clinically significant opioid-sparing effects versus a control to justify its cost.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Patients undergoing a primary unilateral total knee arthroplasty by the PI of the trial
Exclusion Criteria
  • Patients with a sensitivity to marcaine
  • Pregnant or lactating women
  • Non-English speaking individuals

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Liposomal bupivacaineLiposomal bupivacainePeriarticular infiltration of 20cc of liposomal bupivacaine with 20cc of normal saline administered prior to cementation of knee implants
bupivacaine HCl, morphine, epinephrine, methylprednisolonebupivacaine HCl, morphine, epinephrine, methylprednisolonePeriarticular infiltration of 24c of bupivacaine HCl, 0.8cc morphine, 0.3cc epinephrine, and 1cc of methylprednisolone administered prior to cementation of knee implants
Primary Outcome Measures
NameTimeMethod
Mean visual analog scale (VAS) pain scoresPost-operative day 2

Self-reported pain scores from 0=no pain to 10=severe pain

Pain assessment phone callPost-operative day 3

Subjects will be called on post-operative day three by one of the investigators of the study. Subjects will be asked to rate their current pain level from 1 to 10 and to rate their worst pain level from 1 to 10 that day.

Secondary Outcome Measures
NameTimeMethod
ComplicationsComplications will be followed for the duration of patients' hospital stay, an expected average of 2-3 days.

Number of patients with complications

Trial Locations

Locations (1)

Miller Orthopedic Specialists

🇺🇸

Council Bluffs, Iowa, United States

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