NCT05963139

Brief Summary

The investigators research was designed as a single-center, prospective, randomized study. The patients undergoing knee artrhroplasty surgery in Istanbul University Istanbul Medicine Faculty Department of Orthopedics and Traumatology will be included. Patients who are legally authorized to make decisions on their behalf will be informed about the research and their written consent will be obtained. Patients who do not give consent will not be included in the study. Patients will be given US guided IPACK and adductor blocks using a 22 gauge 10 mm block needle after compliance with the rules of asepsia and antisepsis in the supine position according to the group of patients in which they were included. IPACK and adductor block will be done for postoperative analgesia. After then, a single dose of spinal anesthesia will be applied as a regional anesthesia method, in a sitting position, using the appropriate spinal needle, as is routinely applied in the investigators clinic. After the block is completed, the pinprick test will be done and the operation will be started after the successful completion of the block is confirmed. Oxygen will be given to the patients with a face mask at 4 lt / min throughout the operation. ECG, saturation, invasive / noninvasive blood pressure monitoring of the patients will be done. In the investigators clinic, the use of IPACK block, adductor block and PCA (patient controlled analgesia) device with intravenous morphine for postoperative analgesia is routinely performed. In this study, four randomized groups will be formed together with the control group. IPACK block will be applied to the 1st group with 10 ml of 0.25% bupivacaine, to the 2nd group with 15 ml of 0.25% bupivacaine, and to the 3rd group with 20 ml of 0.25% bupivacaine.Adductor block will be applied to all the groups with 15 ml %0,25 bupivacaine and PCA (patient controlled analgesia) device with intravenous morphine for postoperative analgesia is performed. Pain score and total morphine consumption will be determined by numeric rating scale (NRS) at the postoperative 1, 4, 8, 12, 24 and 48th hours by providing the use of a PCA device with intravenous morphine applied in routine practice to all four groups. As in routine practice, when NRS \> 4 after each interrogation, morphine 2 mg iv will be administered as additional analgesia and the maximum will be increased to 10 mg. Pain management will continue when NRS \< 4.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2023

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

July 19, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 27, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2024

Completed
9 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2024

Completed
Last Updated

February 13, 2024

Status Verified

February 1, 2024

Enrollment Period

6 months

First QC Date

July 19, 2023

Last Update Submit

February 10, 2024

Conditions

Keywords

IPACK blockPostoperative PainPostoperative Patient Controlled AnalgesiaKnee ArtroplastyRegional AnesthesiaNumeric rating scale

Outcome Measures

Primary Outcomes (2)

  • Numeric Rating Scale(0-10)pain scores for patients.

    NRS(Numeric Rating Scale),0:no pain,10:the worst pain.

    postoperative period up to 48 hours

  • Opioid (mg) consumption

    Opioid (mg) consumption

    postoperative period up to 48th hours

Secondary Outcomes (8)

  • Incidence of side effects

    postoperative period up to 48th hours

  • Time until postoperative first mobilization

    Up to 48 hours

  • Length of hospital stay

    Through study completion, an average of 1 week.

  • Womac osteoarthritis index

    Discharge 1 day from the hospital

  • The Medical Research Council (MRC) Scale for Muscle Strength for lower extremity

    Discharge 1 day from the hospital

  • +3 more secondary outcomes

Study Arms (4)

Group 1:10 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor block

ACTIVE COMPARATOR

In this group,US guided IPACK block will be performed with 10 ml %0,25 bupivacaine and adductor block will be performed with 15 ml %0.25 bupivacaine using a 22 gauge 10 mm block needle.

Drug: BupivacaineDrug: Morphine Sulfate

Group 2:15 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor block

ACTIVE COMPARATOR

In this group,US guided IPACK block will be performed with 15 ml %0,25 bupivacaine and adductor block will be performed with 15 ml %0.25 bupivacaine using a 22 gauge 10 mm block needle.

Drug: BupivacaineDrug: Morphine Sulfate

Group 3:20 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor block

ACTIVE COMPARATOR

In this group,US guided IPACK block will be performed with 20 ml %0,25 bupivacaine and adductor block will be performed with 15 ml %0.25 bupivacaine using a 22 gauge 10 mm block needle.

Drug: BupivacaineDrug: Morphine Sulfate

Group 4:15 ml %0,25 bupivacaine adductor block and intravenous patient controlled analgesia

ACTIVE COMPARATOR

In this group adductor block will be performed with 15 ml %0.25 bupivacaine using a 22 gauge 10 mm block needle and postoperative patient controlled analgesia with morphine will be preferred for postoperative analgesia method.

Drug: BupivacaineDrug: Morphine Sulfate

Interventions

US guided IPACK block will be performed with 10/15/20 ml %0,25 bupivacaine and adductor block will be performed with 15 ml %0,25 bupivacaine.

Also known as: Marcaine
Group 1:10 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor blockGroup 2:15 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor blockGroup 3:20 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor blockGroup 4:15 ml %0,25 bupivacaine adductor block and intravenous patient controlled analgesia

In this group,adductor block will be performed with 15 ml %0,25 bupivacaine using a 22 gauge 10 mm block needle and patients will be postoperatively administered patient controlled analgesia with morphine.

Also known as: morphine
Group 1:10 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor blockGroup 2:15 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor blockGroup 3:20 ml %0,25 bupivacaine ıpack and 15 ml %0,25 bupivacaine adductor blockGroup 4:15 ml %0,25 bupivacaine adductor block and intravenous patient controlled analgesia

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for knee arthroplasty surgery under regional anesthesia
  • ASA(American Society of Anesthesiology) 1-3
  • Receiving consent that accept regional analgesia

You may not qualify if:

  • Refusal of regional anesthesia
  • Infection on the local anesthetic application area
  • Infection in the central nervous system
  • Coagulopathy
  • BMI \> 40
  • Known allergy against local anesthetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University Istanbul Medical Faculty

Istanbul, Turkey (Türkiye)

Location

Related Publications (4)

  • Zheng FY, Liu YB, Huang H, Xu S, Ma XJ, Liu YZ, Chu HC. The impact of IPACK combined with adductor canal block under ultrasound guidance on early motor function after total knee arthroplasty. Braz J Anesthesiol. 2022 Jan-Feb;72(1):110-114. doi: 10.1016/j.bjane.2021.04.012. Epub 2021 Apr 26.

    PMID: 33915199BACKGROUND
  • Kim DH, Beathe JC, Lin Y, YaDeau JT, Maalouf DB, Goytizolo E, Garnett C, Ranawat AS, Su EP, Mayman DJ, Memtsoudis SG. Addition of Infiltration Between the Popliteal Artery and the Capsule of the Posterior Knee and Adductor Canal Block to Periarticular Injection Enhances Postoperative Pain Control in Total Knee Arthroplasty: A Randomized Controlled Trial. Anesth Analg. 2019 Aug;129(2):526-535. doi: 10.1213/ANE.0000000000003794.

    PMID: 30234517BACKGROUND
  • Patterson ME, Vitter J, Bland K, Nossaman BD, Thomas LC, Chimento GF. The Effect of the IPACK Block on Pain After Primary TKA: A Double-Blinded, Prospective, Randomized Trial. J Arthroplasty. 2020 Jun;35(6S):S173-S177. doi: 10.1016/j.arth.2020.01.014. Epub 2020 Jan 15.

    PMID: 32005622BACKGROUND
  • D'Souza RS, Langford BJ, Olsen DA, Johnson RL. Ultrasound-Guided Local Anesthetic Infiltration Between the Popliteal Artery and the Capsule of the Posterior Knee (IPACK) Block for Primary Total Knee Arthroplasty: A Systematic Review of Randomized Controlled Trials. Local Reg Anesth. 2021 May 12;14:85-98. doi: 10.2147/LRA.S303827. eCollection 2021.

    PMID: 34012290BACKGROUND

MeSH Terms

Conditions

AgnosiaPain, Postoperative

Interventions

BupivacaineMorphine

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPain

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • GÜLBERK KILIÇ, MD

    Istanbul Faculty of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, M.D.

Study Record Dates

First Submitted

July 19, 2023

First Posted

July 27, 2023

Study Start

August 1, 2023

Primary Completion

February 1, 2024

Study Completion

February 10, 2024

Last Updated

February 13, 2024

Record last verified: 2024-02

Locations