Comparative Analgesic Effect After Total Knee Arthroplasty Between Intraosseous and Peri-articular Injection

June 3, 2025 updated by: Yot Tanariyakul, Thammasat University Hospital

Comparative Analgesic Effect After Total Knee Arthroplasty Between Intraosseous Multimodal Analgesic Agent Injection Versus Periarticular Injection - A Randomized Control Trial

The goal of this RCT is to compare analgesic effect after total knee arthroplasty between intraosseous multimodal analgesic agent injection versus periarticular injection. The main question[s] it aims to answer are: Does Intraosseous multimodal analgesic cocktail injection have more post-operative analgesic effect than Peri-articular injection in patients who have done TKA (P)? Participants will randomized to intraosseous injection group or peri-articular injection group and will record the 100-mm VAS pain scores for 2 weeks after TKA. Researchers will compare to peri-articular injection group to see pain and functional outcomes after TKA.

Study Overview

Detailed Description

Intra-operatively, you will be randomly assigned to receive intraosseous multimodal analgesic agent injection or peri-articular multimodal analgesic agent injection along with other standard medications. In the intraosseous injection group: Participants received combinations of 0.5% bupivacaine 100 mg + 0.1% adrenaline 0.6 mg + Morphine 5mg + Ketorolac 30 mg (totally 22 ml) which divided by 12 ml inject into intramedullary canal before bone plug impaction to close the canal and 10 ml inject into metaphysis of tibia before cementation and implantation. In the peri-articualr injection group: Participants received combinations of the same drug and mix with normal saline solution for totally 75 ml which divided by 25 ml inject into medial gutter and 25 ml inject into lateral gutter before cementation and implantation. And the last 25 ml of multimodal analgesic drugs were injected into quadriceps.

Study Type

Interventional

Enrollment (Estimated)

90

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 Locations

    • Pathum Thani
      • Khlong Luang, Pathum Thani, Thailand, 12120
        • Thammasat University Hospital

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:

  • 50 - 80 yrs of age ASA classification: 1-3 Unilateral TKA

Exclusion Criteria:

  • Secondary OA knee Previous knee surgery Can't undertaken spinal block and adductor canal block Renal insuf. (Crcl < 30 ml/min) History of convulsive disorder Abnormal liver function BMI > 35 Kg/M2 Allergy to study drugs History of coronary disease Hb < 10 (g/dl) Can't understand 100mm-VAS assessment Refuse to recruit in the study, or refuse follow up Using opioid in 5 days before surgery Unstable vital sign History current VTE Using anti-platelet or anti-coagulation medicine Severe deformity

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intraosseous multimodal analgesia injection
Participants received combinations of 0.5% bupivacaine 100 mg + 0.1% adrenaline 0.6 mg + Morphine 5mg + Ketorolac 30 mg (totally 22 ml) which divided by 12 ml inject into intramedullary canal before bone plug impaction to close the canal and 10 ml inject into metaphysis of tibia before cementation and implantation
Participants received combinations of 0.5% bupivacaine 100 mg + 0.1% adrenaline 0.6 mg + Morphine 5mg + Ketorolac 30 mg (totally 22 ml) which divided by 12 ml inject into intramedullary canal before bone plug impaction to close the canal and 10 ml inject into metaphysis of tibia before cementation and implantation
Other Names:
  • intraosseous injection
Active Comparator: peri-articular multimodal analgesia injection
Participants received combinations of 0.5% bupivacaine 100 mg + 0.1% adrenaline 0.6 mg + Morphine 5mg + Ketorolac 30 mg and mix with normal saline solution for totally 75 ml which divided by 25 ml inject into medial gutter and 25 ml inject into lateral gutter before cementation and implantation. And the last 25 ml of multimodal analgesic drugs were injected into quadriceps.
Participants received combinations of 0.5% bupivacaine 100 mg + 0.1% adrenaline 0.6 mg + Morphine 5mg + Ketorolac 30 mg and mix with normal saline solution for totally 75 ml which divided by 25 ml inject into medial gutter and 25 ml inject into lateral gutter before cementation and implantation. And the last 25 ml of multimodal analgesic drugs were injected into quadriceps.
Other Names:
  • peri-articular injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
pain scores
Time Frame: at 4, 6 hours and every 6 hours after surgery for 2 days, then daily for 2 weeks after surgery.
Visual analog scale at rest and motion (0-100 points, 0 mean best, 100 mean worst)
at 4, 6 hours and every 6 hours after surgery for 2 days, then daily for 2 weeks after surgery.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Morphine consumption
Time Frame: 2 weeks
Morphine consumption in hospital 48 hours before discharge and MST as home medication for 2 weeks (MME)
2 weeks
number of vomit events
Time Frame: at first 48 hours before discharge and after discharge for 2 weeks after surgery
number of vomit events
at first 48 hours before discharge and after discharge for 2 weeks after surgery
Number of other Events of Morphine side effect
Time Frame: 2 weeks after surgery
Itching, rash, constipation, difficult urination, respiratory, etc.
2 weeks after surgery
ROM
Time Frame: before surgery and 24, 48hours and 2 weeks after surgery
ROM (degree)
before surgery and 24, 48hours and 2 weeks after surgery
Timed up and go test
Time Frame: at 48 hours and 2 weeks after surgery
start with standing and then walk for 3 meters, then turn back to seat for 3 meters, then sit (report in seconds)
at 48 hours and 2 weeks after surgery
Length of stays in hospital
Time Frame: up to 72 hours
Number of hours the patient stays for surgery
up to 72 hours
Time to walk
Time Frame: up to 48 hours
hours after surgery of patients at first start walking to the toilet
up to 48 hours
Operative time
Time Frame: up to 2 hours
duration from start incision to wound closure in TKA procedure (minutes)
up to 2 hours
Number of other complication
Time Frame: 2 weeks
clinical VTE, wound and skin complication, superficial and deep infection
2 weeks

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.

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 1, 2024

Primary Completion (Estimated)

May 31, 2025

Study Completion (Estimated)

June 30, 2025

Study Registration Dates

First Submitted

January 18, 2025

First Submitted That Met QC Criteria

January 23, 2025

First Posted (Actual)

January 30, 2025

Study Record Updates

Last Update Posted (Actual)

June 4, 2025

Last Update Submitted That Met QC Criteria

June 3, 2025

Last Verified

June 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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.

Yes

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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