NCT05324995

Brief Summary

This study is a randomized-clinical-trial on 146 patients candidate for total knee arthroplasty (TKA) who were randomly allocated to three treatment groups, including 1) a cocktail consisting of bupivacaine, morphine, epinephrine, and ketorolac (n=48), 2) only epinephrine (placebo group) (n=49), and 3) 400mg celecoxib orally (control group) (n=49) using Random Allocation software. The injections and oral therapy were performed within 15 minutes before the surgical procedure. The study's primary outcome was the Knee Society Score (KSS) calculated at baseline, within six weeks and six months postoperatively. Range of motion (ROM) and Visual Analogue Scale (VAS) to assess pain intensity as the other primary outcomes were evaluated before the procedure, within 24 hours, 48 hours, and six weeks postoperatively.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
146

participants targeted

Target at P75+ for phase_2 postoperative-pain

Timeline
Completed

Started Jan 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2021

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

January 8, 2022

Completed
24 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 13, 2022

Completed
Last Updated

April 14, 2022

Status Verified

April 1, 2022

Enrollment Period

1.1 years

First QC Date

January 8, 2022

Last Update Submit

April 13, 2022

Conditions

Keywords

Total knee arthroplastyPainMultimodal analgesiaRange of motion

Outcome Measures

Primary Outcomes (7)

  • Baseline Measurements of Knee Society Score (KSS)

    The Knee Society score is an assessment of the knee that comprises two arms, the functional ability and clinical examination scores, each with a 100-point denominator. One-hundred points are allocated to the functional capacity, including walking distance, stair-climbing ability, and the use of walking aids.

    At the beginning of the study

  • Baseline range of motion (ROM)

    Knee ROM was evaluated using a standard goniometer

    At the beginning of the study

  • visual analogue scale (VAS)

    Visual Analogue Scale (VAS) was used to evaluate the patient's postoperative pain intensity with a 0 to 10 rating scoring scale

    24 hours after the surgical procedure

  • Range of motion (ROM)

    Knee ROM was evaluated using a standard goniometer

    6 months after surgery

  • Knee Society Score (KSS)

    The Knee Society score is an assessment of the knee that comprises two arms, the functional ability and clinical examination scores, each with a 100-point denominator. One-hundred points are allocated to the functional capacity, including walking distance, stair-climbing ability, and the use of walking aids.

    6 months after surgery

  • visual analogue scale (VAS)

    Visual Analogue Scale (VAS) was used to evaluate the patient's postoperative pain intensity with a 0 to 10 rating scoring scale

    48 hours after the surgical procedure

  • visual analogue scale (VAS)

    Visual Analogue Scale (VAS) was used to evaluate the patient's postoperative pain intensity with a 0 to 10 rating scoring scale

    Six weeks after surgery

Study Arms (3)

Multimodal injection

EXPERIMENTAL

The first group was treated using a preemptive periarticular injection of multimodal drugs. Therefore, a combination of drugs consisted of 50 mg bupivacaine hydrochloride 0.5% (AstraZeneca, Cenexi, France), 1 ml morphine sulfate 10 mg/ml (DarouPakhsh, Tehran, Iran), 300 mcg epinephrine (1:1000) (DarouPakhsh, Tehran, Iran) and 30 mg ketorolac (Caspian Tamin, Rasht, Iran) diluted by 0.9% sodium chloride solution to make a total 100 ml of injection drug was injected in periarticular area. The injections were done within 15 minutes before the incision in seven areas of the joint as followed: 15 ml in posterolateral soft tissue and lateral femoral periosteum, 15 ml posteromedial soft tissue and medial femoral periosteum, 20 ml inferomedial capsule, 20 ml superomedial capsule, 10 ml lateral capsule, 10 ml medial subcutaneous tissues and 10 ml lateral subcutaneous tissue.

Drug: Multimodal Drug

epinephrine group (placebo group)

EXPERIMENTAL

The second group received 300 mcg epinephrine (1:1000) (DarouPakhsh, Tehran, Iran) peri-articulary, similar to the first group.

Drug: epinephrine

celecoxib group (control group)

EXPERIMENTAL

The third group administered celecoxib (200 mg) orally immediately before the surgery initiation.

Drug: celecoxib

Interventions

The Multimodal Drug group received morphine, epinephrine, and ketorolac (n=48), The epinephrine group (placebo group) (n=49) received 300 mcg epinephrine (1:1000) (DarouPakhsh, Tehran, Iran) peri-articulary,and the celecoxib group(control group)(n=49) recieved 400mg celecoxib orally

Also known as: Case
Multimodal injection

The second group received 300 mcg epinephrine (1:1000) (DarouPakhsh, Tehran, Iran) peri-articulary

Also known as: Placebo
epinephrine group (placebo group)

The third group administered celecoxib (200 mg) orally immediately before the surgery

Also known as: Control
celecoxib group (control group)

Eligibility Criteria

Age37 Years - 81 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of osteoarthritis
  • Candidate for primary unilateral TKA
  • Body mass index of 20-30 kg/m2

You may not qualify if:

  • Unable to follow-up the assessments
  • Having more than 20% defects in medical records

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Isfahan University of Medical Sciences

Isfahan, Iran

Location

MeSH Terms

Conditions

Pain, PostoperativePain

Interventions

EpinephrineCelecoxib

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesBiogenic MonoaminesBiogenic AminesCatecholaminesCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsBenzenesulfonamidesSulfonamidesAmidesSulfonesSulfur CompoundsPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The investigator who performed the baseline and follow-up assessments and the patients were unaware of the study group; as the investigator was absent at the time of the surgery and all the patients administered a pill prior to the surgical procedure
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Isfahan University of Medical Sciences

Study Record Dates

First Submitted

January 8, 2022

First Posted

April 13, 2022

Study Start

January 1, 2021

Primary Completion

February 1, 2022

Study Completion

March 1, 2022

Last Updated

April 14, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will share

It is confirmed to IPD be shared with other researchers

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
After getting the code
Access Criteria
No limitation

Locations