NCT06096584

Brief Summary

The present study examines adding local anesthetic injection superior to the sartorius at the level of the femoral triangle to block the intermediate femoral cutaneous nerve (IFCN) which is responsible for the innervation of the anterior thigh and the proximal part of the parapatellar incision used for total knee arthroplasty (TKA). This may provide superior analgesia when added to dual subsartorial blockade in cases of total knee arthroplasty

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
88

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2023

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

October 12, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 24, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

October 27, 2023

Status Verified

October 1, 2023

Enrollment Period

6 months

First QC Date

October 12, 2023

Last Update Submit

October 25, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative resting visual analogue scale score.It's a 0-10 score where 0 is no pain and 10 is the worst pain

    Resting visual analogue scale score assessment will be carried out every 4 hours during the 24 hour follow up period

    1st 24 hours after surgery

Secondary Outcomes (4)

  • Postoperative dynamic visual analogue scale score. It's a 0-10 score where 0 is no pain and 10 is the worst pain

    1st 24 hours after surgery

  • Total postoperative morphine requirements

    1st 24 hours after surgery

  • Postoperative functional outcome

    1st 24 hours after surgery

  • Postoperative functional outcome

    1st 24 hours after surgery

Study Arms (2)

Group TIPS

EXPERIMENTAL

patients will receive double level subsartorial block and suprasartorial LA injection at the level of the distal FT after induction of general anesthesia (GA)

Procedure: Triple Injection Perisartorius blockProcedure: Femoral triangle blockProcedure: Distal adductor canal blockProcedure: Suprasartorial plane block

Group Dual

ACTIVE COMPARATOR

patients will receive double level subsartorial canal block after induction of GA

Procedure: Dual sub sartorial blockProcedure: Femoral triangle blockProcedure: Distal adductor canal block

Interventions

Drug: Bupivacaine 0.25 % mixed with 2 mg dexamethasone. Patients will receive a third injection of 10 ml of 0.25 % bupivacaine superficial to the sartorius under the facia lata

Group TIPS

Drug: Bupivacaine 0.25 % mixed with 2 mg dexamethasone Patients will receive a combination of femoral triangle block and distal ACB.

Group Dual

Femoral triangle block will be given just (1-2 cm) proximal to the apex of the femoral tringle which is the point at which the medial border of the sartorius muscle (STM) meets the medial border of the adductor longus muscle (ALM). Ten ml of 0.25 % bupivacaine mixed with 2 mg dexamethasone will be injected just below the STM.

Group DualGroup TIPS

Another 20 ml of 0.25 % bupivacaine mixed with 2 mg dexamethasone will be injected in the lower one-third of the adductor canal.

Group DualGroup TIPS

Patients will receive a third injection of 10 ml of 0.25 % bupivacaine superficial to the sartorius under the facia lata

Group TIPS

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiologists (ASA) physical status I-III
  • Scheduled for unilateral total knee arthroplasty

You may not qualify if:

  • BMI \> 35 kg/m2
  • Pre-existing neurological deficit
  • Any disability of the non-operated limb preventing fair mobilization
  • Infection at the site of injection
  • Chronic opioid users/abusers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandria Faculty of Medicine

Alexandria, 21651, Egypt

Location

Related Publications (2)

  • Ishiguro S, Yokochi A, Yoshioka K, Asano N, Deguchi A, Iwasaki Y, Sudo A, Maruyama K. Technical communication: anatomy and clinical implications of ultrasound-guided selective femoral nerve block. Anesth Analg. 2012 Dec;115(6):1467-70. doi: 10.1213/ANE.0b013e31826af956. Epub 2012 Aug 10.

  • Ludwigson JL, Tillmans SD, Galgon RE, Chambers TA, Heiner JP, Schroeder KM. A Comparison of Single Shot Adductor Canal Block Versus Femoral Nerve Catheter for Total Knee Arthroplasty. J Arthroplasty. 2015 Sep;30(9 Suppl):68-71. doi: 10.1016/j.arth.2015.03.044. Epub 2015 Jun 3.

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Double blinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double blinded randomized controlled study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2023

First Posted

October 24, 2023

Study Start

December 1, 2023

Primary Completion

June 1, 2024

Study Completion

July 1, 2024

Last Updated

October 27, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will share

The datasets used and analyzed during the current study are available from the corresponding author upon reasonable request

Shared Documents
STUDY PROTOCOL
Time Frame
Data will be available after publication for one year
Access Criteria
moustafa.abdelaziz@alexmed.edu.eg

Locations