NCT06075004

Brief Summary

In a recent study, direct periarticular local anesthetic infiltration (PAI) showed a greater incidence of early quadriceps weakness (33% at 3 hours and 13% at 6 hours) than pericapsular nerve group block (PENGB) in total hip arthroplasty (THA) but, in turn, demonstrated a statistically significant better pain control. Additionally, PENGB could not completely circumvent motor compromise either, particularly at 3 hours (20% incidence), probably secondary to an injectate migration towards the femoral nerve. Posteriorly to this publication, a cadaveric trial looking into the maximum effective volume that spared the femoral nerve resulted in 13.2 mL. This newer evidence led to the design of a strategy that combines both interventions, aiming to obtain the best of them and have a solid alternative for those cases where very early mobilization is pursued. Thus, it is hypothesized that posterior PAI added to a low-volume PENGB (10mL) represents a superior alternative to PAI in terms of strength preservation and provides effective analgesia during the first 24 postoperative hours after THA.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
74

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 3, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

October 18, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2025

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 23, 2025

Completed
Last Updated

January 17, 2025

Status Verified

January 1, 2025

Enrollment Period

2 years

First QC Date

October 3, 2023

Last Update Submit

January 15, 2025

Conditions

Keywords

Nerve blockPeriarticular infiltrationHip replacementEarly rehabilitation

Outcome Measures

Primary Outcomes (1)

  • Presence of quadriceps motor block (defined as paralysis or paresis)

    Quadriceps motor function will be tested with the patient lying on the bed and with the hip joint at 45º and the knee at 90º. The subject will be asked to extend the knee, first against gravity and then against resistance. Quadriceps strength will be graded according to a 3-point scale: normal strength = 0 point (extension against resistance); paresis = 1 point (extension against gravity but not against resistance); and paralysis = 2 points (no extension).

    3 hours after post anesthesia care unit (PACU) arrival

Secondary Outcomes (28)

  • Presence of quadriceps motor block (defined as paralysis or paresis)

    6 hours after post anesthesia care unit (PACU) arrival

  • Presence of quadriceps motor block (defined as paralysis or paresis)

    24 hours after post anesthesia care unit (PACU) arrival

  • Hip adduction strength

    3 hours after post anesthesia care unit (PACU) arrival

  • Hip adduction strength

    6 hours after post anesthesia care unit (PACU) arrival

  • Hip adduction strength

    24 hours after post anesthesia care unit (PACU) arrival

  • +23 more secondary outcomes

Study Arms (2)

Periarticular Local Anesthetic Infiltration

ACTIVE COMPARATOR

60 mL of 0.25% bupivacaine with 5ug/mL epinephrine will be deposited under direct vision during surgery at the periarticular level before wound closure.

Procedure: Periarticular Local Anesthetic Infiltration

Posterior Periarticular Local Anesthetic Infiltration plus Pericapsular Nerve Group Block

EXPERIMENTAL

45 mL of 0.25% bupivacaine with 5ug/mL epinephrine will be deposited under direct vision during surgery at the posterior periarticular level before wound closure. After wound closure, an ultrasound-guided pericapsular nerve group block of the hip will be performed using ten mL of 0.5% bupivacaine with 5ug/mL epinephrine.

Procedure: Posterior Periarticular Local Anesthetic Infiltration plus Pericapsular Nerve Group Block

Interventions

Sixty milliliters of 0.25% bupivacaine + 5ug/mL epinephrine and ketorolac 30 mg will be deposited by the orthopedic surgeon at the periarticular level under direct vision during surgery. Fascia, subcutaneous tissues, and skin will also be infiltrated with part of the solution before wound closure.

Periarticular Local Anesthetic Infiltration

From a total of forty-five milliliters of 0.25% bupivacaine + 5ug/mL epinephrine and ketorolac 30 mg, 15mL will be deposited by the orthopedic surgeon at the posterior periarticular level under direct vision during surgery. Fascia, subcutaneous tissues, and skin will also be infiltrated with part of the solution before wound closure with the remaining 30mL. After wound closure, an ultrasound-guided pericapsular nerve group block will be performed by an anesthesiologist by injecting 10mL of 0.5% bupivacaine + 5ug/mL epinephrine in the plane between the iliac bone periosteum and the tendon of the iliopsoas muscle.

Posterior Periarticular Local Anesthetic Infiltration plus Pericapsular Nerve Group Block

Eligibility Criteria

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

You may qualify if:

  • American Society of Anesthesiologists classification 1-3
  • Body mass index between 20 and 35 (kg/m2)

You may not qualify if:

  • Adults who are unable to give their own consent
  • Pre-existing neuropathy (assessed by history and physical examination)
  • Coagulopathy (assessed by history and physical examination and, if deemed clinically necessary, by blood work-up i.e. platelets ≤ 100, International Normalized Ratio ≥ 1.4 or prothrombin time ≥ 50)
  • Renal failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work-up i.e. creatinine ≥ 100)
  • Hepatic failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work-up i.e. transaminases ≥ 100)
  • Allergy to local anesthetics (LAs) or morphine
  • Pregnancy
  • Prior surgery in the inguinal area corresponding surgical side
  • Chronic pain syndromes requiring opioid intake at home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Clínico Universidad de Chile

Santiago, Santiago Metropolitan, 8380456, Chile

RECRUITING

Related Publications (6)

  • Kurtz S, Ong K, Lau E, Mowat F, Halpern M. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030. J Bone Joint Surg Am. 2007 Apr;89(4):780-5. doi: 10.2106/JBJS.F.00222.

    PMID: 17403800BACKGROUND
  • Wainwright TW, Gill M, McDonald DA, Middleton RG, Reed M, Sahota O, Yates P, Ljungqvist O. Consensus statement for perioperative care in total hip replacement and total knee replacement surgery: Enhanced Recovery After Surgery (ERAS(R)) Society recommendations. Acta Orthop. 2020 Feb;91(1):3-19. doi: 10.1080/17453674.2019.1683790. Epub 2019 Oct 30.

    PMID: 31663402BACKGROUND
  • Giron-Arango L, Peng PWH, Chin KJ, Brull R, Perlas A. Pericapsular Nerve Group (PENG) Block for Hip Fracture. Reg Anesth Pain Med. 2018 Nov;43(8):859-863. doi: 10.1097/AAP.0000000000000847.

    PMID: 30063657BACKGROUND
  • Kuchalik J, Magnuson A, Lundin A, Gupta A. Local infiltration analgesia or femoral nerve block for postoperative pain management in patients undergoing total hip arthroplasty. A randomized, double-blind study. Scand J Pain. 2017 Jul;16:223-230. doi: 10.1016/j.sjpain.2017.05.002. Epub 2017 Jun 1.

    PMID: 28850408BACKGROUND
  • Bravo D, Aliste J, Layera S, Fernandez D, Erpel H, Aguilera G, Arancibia H, Barrientos C, Wulf R, Leon S, Branes J, Finlayson RJ, Tran Q. Randomized clinical trial comparing pericapsular nerve group (PENG) block and periarticular local anesthetic infiltration for total hip arthroplasty. Reg Anesth Pain Med. 2023 Oct;48(10):520-521. doi: 10.1136/rapm-2023-104487. Epub 2023 Mar 22. No abstract available.

    PMID: 36948525BACKGROUND
  • Leurcharusmee P, Kantakam P, Intasuwan P, Malatong Y, Maikong N, Navic P, Kitcharanant N, Mahakkanukrauh P, Tran Q. Cadaveric study investigating the femoral nerve-sparing volume for pericapsular nerve group (PENG) block. Reg Anesth Pain Med. 2023 Nov;48(11):549-552. doi: 10.1136/rapm-2023-104419. Epub 2023 Apr 7.

    PMID: 37028817BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, HipPain, Postoperative

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Daniela Bravo, MD

    University of Chile

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Daniela Bravo, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective randomized comparison between two analgesic techniques
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 3, 2023

First Posted

October 10, 2023

Study Start

October 18, 2023

Primary Completion

October 15, 2025

Study Completion

October 23, 2025

Last Updated

January 17, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations