MedPath

Dexamethasone in Total Knee Arthroplasty

Phase 4
Active, not recruiting
Conditions
Total Knee Arthroplasty
Interventions
Registration Number
NCT05018091
Lead Sponsor
Rush University Medical Center
Brief Summary

The purpose of this study is to determine the most efficacious and safest dexamethasone dose given intraoperatively during total knee arthroplasty that reduces postoperative opioid consumption and pain, improves postoperative nausea and vomiting, and minimizes postoperative complications.

Detailed Description

Study design: Prospective randomized controlled trial

Scientific Background: In contemporary total joint arthroplasty (TJA), multimodal anesthesia and analgesia is used to improve postoperative pain, reduce opioid consumption, and minimize complications after surgery such as postoperative nausea and vomiting.1-3 Multiple medications with varying mechanisms of action are used at different time points throughout the perioperative period to modulate different pain receptors. Corticosteroids are a medication commonly utilized intraoperatively as part of contemporary multimodal protocols.

Corticosteroids are frequently used in TJA due to their potent anti-inflammatory and anti-emetic properties. Several studies have demonstrated that corticosteroids reduce postoperative nausea and vomiting as well as postoperative pain and opioid consumption.4-6 However, the optimal medication, dose, and number of doses of corticosteroid that should be administered in the perioperative period remain unknown. In addition, it remains unclear if corticosteroids can be safely used in patients with diabetes mellitus or if corticosteroids increase the risk of postoperative complications such as periprosthetic joint infection. Thus, the purpose of our study is to determine the most efficacious and safest dose of corticosteroids that should be administered intraoperatively during TJA.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
404
Inclusion Criteria
  • Age > 18 years
  • Primary total knee arthroplasty
  • Patients staying at least one night in the hospital after surgery
Exclusion Criteria
  • Same day discharge Age < 18 years Revision or partial total knee arthroplasty Corticosteroid use within 3 months prior to surgery Inflammatory arthritis Current systemic fungal infection Renal or liver failure Prior adverse reaction to corticosteroid Primary TKA requiring hardware removal

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group 2Dexamethasone 8 Mg/mL Injectable Suspension8mg intravenous dexamethasone, administered shortly after induction of anesthesia
Group 3Dexamethasone 16mg16mg intravenous dexamethasone, administered shortly after induction of anesthesia
Group 1Dexamethasone 4mg4mg intravenous dexamethasone, administered shortly after induction of anesthesia
Primary Outcome Measures
NameTimeMethod
Opioid consumption48-hours postoperative (after surgical intervention)

48 hours of cumulative opioid consumption measured in oral morphine equivalents

Secondary Outcome Measures
NameTimeMethod
Postoperative pain scores at rest and with activityImmediately after surgical intervention (TKA) for days 1 through 7 after surgery

Using daily Defense and Veterans Pain Rating scale to rate pain at rest and with activity

Postoperative nausea and vomitingImmediately after surgical intervention (TKA) for days 1 through 7 after surgery. Using numeric rating scale.

Using numeric rating scale, (1-10, where 10 is most nausea, causing vomiting followed by number of times participant vomited in 24-hour period).

Postoperative Blood glucose levels and insulin useImmediately following surgical intervention until discharge from hospital (up to 30 days after surgery if still in hospital)

check glucose levels in daily blood draws when inpatient at hospital, insulin if applicable

Length of stayimmediately following surgery (intervention), number of days spent in the hospital after surgery to discharge, up to 30 days after intervention

Days inpatient at hospital after surgery

Sleeplessness/insomniaImmediately after surgical intervention (TKA) for days 1 through 7 after surgery, recording 24 hour sleep patterns

recorded by patient, daily sleep schedule

Number of participants with complications (such as readmission to hospital) up to 30 days after surgical intervention<30 days after surgical intervention, document any readmissions to the hospital or complications that occur within 30 days from the day of surgery

Readmission after surgery, infection, VTE, GI hemorrhage or any other complication that requires rehospitalization

Trial Locations

Locations (10)

Stanford University

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Redwood City, California, United States

University of California, San Francisco

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San Francisco, California, United States

Rush University medical Center

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Chicago, Illinois, United States

Mass General Brigham

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Somerville, Massachusetts, United States

Mayo Clinic Institutional Review

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Rochester, Minnesota, United States

Washington University

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Saint Louis, Missouri, United States

NYU Langone Health

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New York, New York, United States

Columbia University Irving Medical Center

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New York, New York, United States

University of Pennsylvania Perelman School of Medicine

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Philadelphia, Pennsylvania, United States

Jefferson Philadelphia University and Thomas Jefferson University

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Philadelphia, Pennsylvania, United States

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