Triamcinolone Ketorolac (TriKe) Knee Trial (TriKe)

May 6, 2024 updated by: Stanley Hunter, United Health Services Hospitals, Inc.

Triamcinolone Ketorolac (TriKe) Knee Trial Evaluating the Effectiveness and Possible Superiority of Ketorolac vs. Cortisone When Injected Intra-Articular in Subjects With Osteoarthrosis

Cortisone injections are commonly used in the treatment of osteoarthrosis of the knee, but there are known detriments to cortisone including localized tissue atrophy near the injection site and acceleration of joint degeneration, as well as contraindications, such as uncontrolled diabetes. Ketorolac is a non-steroidal anti-inflammatory with decades of clinical data that is most commonly injected intramuscularly. There is rising interest in using ketorolac as an intra-articular injectant substitute or adjunctive to cortisone. This may potentially improve clinical outcomes or decrease adverse effects. Although intra-articular use of ketorolac is increasing in orthopedics and sports medicine, there is limited data in the literature comparing these two injectants in prospective, randomized trials, and no data that evaluates combining the two injectants. Primary objectives are to evaluate the efficacy of intra-articular ketorolac compared to cortisone on knee osteoarthrosis and to evaluate whether the combination of ketorolac and cortisone is superior to either alone.

Study Overview

Status

Recruiting

Detailed Description

Charts will be prescreened for diagnosis or suspicion of osteoarthritis of the knee by the study staff. Those charts identified will be flagged for possible inclusion in the study. The receptionist will give the prospective subject a copy of the consent to read while they are in the waiting room. Once they are taken back to the room, the investigator will review the study with them. If they are agreeable, they will sign the consent and a copy will be given to them and a copy will be scanned into the Electronic Medical Record (EMR). The investigator will then notify the unblinded investigator, who will randomize the subject and prepare the medication in a blinded fashion. The subject will receive either ketorolac 30 mg, triamcinolone 40 mg, or a combination of the two medications as a one-time injection into the affected knee joint/s. The subject will be asked to complete a survey prior to receiving the injection, and again at 1 week, 6 weeks, and 12 weeks post injection. If necessary, an additional survey will be completed at 24 weeks post injection.

Study Type

Interventional

Enrollment (Estimated)

150

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 Contact Backup

Study Locations

    • New York
      • Vestal, New York, United States, 13850
        • Recruiting
        • United Health Services Sports Medicine Department
        • Contact:
        • 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

21 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Knee pain with diagnosis of osteoarthritis/osteoarthrosis
  • Weight-bearing x-rays within the last year adequate to assess Kellgran-Lawrence OA stage
  • Age > 21
  • English proficiency sufficient to complete surveys
  • Willing to complete follow-up surveys

Exclusion Criteria:

  • Prior knee injection in last 3 months
  • Knee surgery within the last year
  • Contraindications to Cortisone, Ketorolac, or local anesthetic
  • Uncontrolled diabetes
  • Systemic steroid use in last 3 months
  • BMI > 50
  • Non-ambulatory
  • Known kidney disease
  • Current opioid use

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
Active Comparator: Triamcinolone acetonide - Ropivacaine - Normal Saline

Subject would receive:

Triamcinolone acetonide, 40 mg/mL. 1 mL Ropivacaine 0.2%, 2 mL Saline 0.9% 1 mL for a total of 4 mL injected intraarticularly into affected knee/s at randomization

Experimental for Osteoarthrosis of the Knee. One randomized injection to intraarticularly into affected knee at time of randomization
Experimental: Ketorolac - Ropivacaine - Normal Saline

Subject would receive:

Ketorolac 30 mg/mL, 1 mL Ropivacaine 0.2%, 2 mL Saline 0.9% 1 mL for a total of 4 mL injected intraarticularly into affected knee/s at randomization

Experimental for Osteoarthrosis of the Knee. One randomized injection to intraarticularly into affected knee at time of randomization
Experimental: Triamcinolone acetonide - Ketorolac - Ropivacaine

Subject would receive:

Triamcinolone acetonide, 40 mg/mL Ketorolac 30 mg/mL, 1 mL Ropivacaine 0.2%, 2 mL for a total of 4 mL injected intraarticularly into affected knee/s at randomization

Experimental for Osteoarthrosis of the Knee. One randomized injection to intraarticularly into affected knee at time of randomization

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in patient reported outcomes as measured by Modified KOOS scores
Time Frame: 12 -24 weeks
Change in patient reported outcomes as measured by Modified Knee Injury and Osteoarthritis Outcome Score (KOOS, higher is better [0-100]).
12 -24 weeks
Evaluate whether the combination of ketorolac and cortisone is superior to either alone as measured by Modified KOOS
Time Frame: 12 -24 weeks
Change in patient reported outcomes as measured by Modified Knee Injury and Osteoarthritis Outcome Score (KOOS, higher is better [0-100])
12 -24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in patient reported outcomes as measured by VAS
Time Frame: 12 -24 weeks
Change in patient reported outcomes as measured by Visual Analog Scale (VAS, lower is better [0-100])
12 -24 weeks
Evaluate whether the combination of ketorolac and cortisone is superior to either alone as measured by VAS
Time Frame: 12 -24 weeks
Change in patient report outcomes as measured by Visual Analog Scale (VAS, lower is better [0-100])
12 -24 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Stanley Hunter, MD, United Health Services Hospitals, Inc.

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)

September 15, 2022

Primary Completion (Estimated)

November 30, 2025

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

February 7, 2022

First Submitted That Met QC Criteria

April 14, 2022

First Posted (Actual)

April 20, 2022

Study Record Updates

Last Update Posted (Actual)

May 8, 2024

Last Update Submitted That Met QC Criteria

May 6, 2024

Last Verified

May 1, 2024

More Information

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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