Parecoxib in Total Knee Arthroplasty

December 13, 2023 updated by: Julian Aliste, University of Chile

A Randomized Comparison Between Parecoxib and Placebo Added to a Standard Perioperative Analgesic Protocol for Total Knee Arthroplasty

Early mobilization and rehabilitation can be difficult after total knee arthroplasty (TKA) due to a high incidence of moderate to severe postoperative pain. Non-steroidal anti-inflammatory drugs (NSAIDs) are important to multimodal analgesic protocols. Parecoxib is an NSAID that selectively inhibits the enzyme cyclooxygenase-2 (COX-2). Clinical trials have shown that it does not alter platelet function or gastric mucosa. A recent study, after comparing ketorolac and parecoxib used at the same time in infiltration and systemically, found no differences in perioperative analgesia with a tendency to less bleeding in the parecoxib group. This randomized study will compare the effectiveness of adding a COX-2 inhibitor in the pain management of patients undergoing TKA as part of a multimodal analgesia regimen. The morphine consumption was selected as the primary outcome. The study hypothesis is that patients receiving parecoxib would have a lower opioid consumption.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

40

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Metropolitan
      • Santiago, Metropolitan, Chile, 8380420
        • Recruiting
        • Hospital Clínico Universidad de Chile
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

ASA I - III BMI 20 - 35 (kg/m2)

Exclusion Criteria:

  • Adults who are not capable of giving their own consent
  • Pre-existing neuropathy (assessed in the history and physical examination)
  • Coagulation disturbance (assessed on history and physical examination, if clinically necessary, by blood test, i.e. platelets ≤ 100,000, international normalized ratio ≥ 1.4 or prothrombin time ≥ 50)
  • Renal failure (assessed by history and physical examination, if considered clinically necessary, by blood test, i.e. creatinine ≥ 1.04 mg/dl)
  • Hepatic impairment (assessed by history and physical examination, if considered clinically necessary, by blood tests, i.e. transaminases (GGT ≥ 50 u/lt)
  • Allergy to local anesthetics, morphine, paracetamol, ketorolac or parecoxib
  • Pregnancy
  • Chronic pain syndromes that require the use of opioids at home
  • Known history of sulfa allergy
  • History of ischemic heart disease
  • History of chronic gastritis or peptic ulcer

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Parecoxib
This arm will receive intravenous parecoxib in the intraoperative period.
40mg parecoxib will be administered intravenously after general anesthesia induction and before tourniquet inflation and surgical incisión
Placebo Comparator: Placebo
This arm will receive a placebo intravenous injection containing saline solution in the same volume as the intervention group
Saline solution (same volume as the study drug) will be administered intravenously after general anesthesia induction and before tourniquet inflation and surgical incision

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Morphine consumption
Time Frame: 24 hours
Morphine consumed postoperatively during the first 24 hrs utilizing a patient-controlled analgesia device programmed 1mg/ml morphine solution, no infusion, 1ml dose, 8 minutes lockout.
24 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Basal quadriceps strength in the operative side
Time Frame: 1 hour before surgery
Leg extension strength measured with a handheld dynamometer
1 hour before surgery
Basal level of pain during leg extension in the operative side
Time Frame: 1 hour before surgery
Pain level measured with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
1 hour before surgery
Basal plasmatic creatinine
Time Frame: 1 hour before surgery
Plasmatic creatinine level measured in mg/dL from a blood sample
1 hour before surgery
Nerve block performance time
Time Frame: 5 minutes after anesthesia induction (before surgical incision)
Time elapsed between skin disinfection and the end of local anesthetic injection in femoral triangle and posterior capsule blocks.
5 minutes after anesthesia induction (before surgical incision)
Incidence of Block complications
Time Frame: 5 minutes after anesthesia induction and before surgical incision
Report of vascular puncture, hematoma, local anesthetic systemic toxicity symptoms
5 minutes after anesthesia induction and before surgical incision
Time to first morphine dose request
Time Frame: 24 hours
Time in minutes between arrival to post anesthesia care unit arrival and first request of morphine with the patient controlled analgesia device
24 hours
Morphine consumption during first 48 hours
Time Frame: 48 hours
Morphine consumed postoperatively during the first 48 hrs utilizing a patient-controlled analgesia device programmed 0.01mg/Kg/ml morphine solution, no infusion, 1ml dose, 8 minutes lockout.
48 hours
Incidence of opioid related side effects
Time Frame: 48 hours
Report of nausea, vomitus, pruritus, urinary retention, respiratory depression
48 hours
Incidence of NSAIDs related clinical side effects
Time Frame: 48 hours
Report of allergic reactions, pyrosis, evident gastrointestinal bleeding, hematoma
48 hours
Postoperative static pain level at 3 hours
Time Frame: 3 hours
Pain level measured at rest with an 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
3 hours
Postoperative dynamic pain level at 3 hours
Time Frame: 3 hours
Pain level measured during leg extension with an 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
3 hours
Postoperative static pain level at 6 hours
Time Frame: 6 hours
Pain level measured at rest with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
6 hours
Postoperative dynamic pain level at 6 hours
Time Frame: 6 hours
Pain level measured during leg extension with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
6 hours
Postoperative static pain level at 12 hours
Time Frame: 12 hours
Pain level measured at rest with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
12 hours
Postoperative dynamic pain level at 12 hours
Time Frame: 12 hours
Pain level measured during leg extension with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
12 hours
Postoperative static pain level at 24 hours
Time Frame: 24 hours
Pain level measured at rest with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
24 hours
Postoperative dynamic pain level at 24 hours
Time Frame: 24 hours
Pain level measured during leg extension with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
24 hours
Postoperative static pain level at 48 hours
Time Frame: 48 hours
Pain level measured at rest with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
48 hours
Postoperative dynamic pain level at 48 hours
Time Frame: 48 hours
Pain level measured during leg extension with a 11-points numeric rating scale (from 0 to 10 where 0 means absence of pain and 10 the worst imaginable pain)
48 hours
Medial malleolus sensory block level
Time Frame: 3 hours
0 to 2 points for Sensory block to cold and touch in the medial malleolus. 0 point= can feel cold and touch; 1= can feel touch but not cold; 2= cannot feel cold or touch
3 hours
Lateral malleolus sensory block level
Time Frame: 3hours
0 to 2 points for Sensory block to cold and touch in the medial malleolus. 0 point= can feel cold and touch; 1= can feel touch but not cold; 2= cannot feel cold or touch
3hours
Medial malleolus sensory block level
Time Frame: 24 hours
0 to 2 points for Sensory block to cold and touch in the medial malleolus. 0 point= can feel cold and touch; 1= can feel touch but not cold; 2= cannot feel cold or touch
24 hours
Lateral malleolus sensory block level
Time Frame: 24 hours
0 to 2 points for Sensory block to cold and touch in the medial malleolus. 0 point= can feel cold and touch; 1= can feel touch but not cold; 2= cannot feel cold or touch
24 hours
Postoperative quadriceps strength
Time Frame: 3 hours
Leg extension strength measured with a handheld dynamometer
3 hours
Postoperative quadriceps strength
Time Frame: 24 hours
Leg extension strength measured with a handheld dynamometer
24 hours
Incidence of restriction to perform physiotherapy
Time Frame: 6 hours
Inability to perform physiotherapy secondary to pain or motor blockade
6 hours
Incidence of restriction to perform physiotherapy
Time Frame: 24 hours
Inability to perform physiotherapy secondary to pain or motor blockade
24 hours
Incidence of restriction to perform physiotherapy
Time Frame: 48 hours
Inability to perform physiotherapy secondary to pain or motor blockade
48 hours
Postoperative plasmatic creatinine level
Time Frame: 48 hours
Plasmatic creatinine level measured in mg/dL from a blood sample
48 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 6, 2023

Primary Completion (Estimated)

April 1, 2024

Study Completion (Estimated)

April 1, 2024

Study Registration Dates

First Submitted

June 8, 2023

First Submitted That Met QC Criteria

June 20, 2023

First Posted (Actual)

June 29, 2023

Study Record Updates

Last Update Posted (Estimated)

December 19, 2023

Last Update Submitted That Met QC Criteria

December 13, 2023

Last Verified

December 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • OAIC1308/22

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

deidentified data under reasonable request

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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