NCT04258241

Brief Summary

This prospective, double-blinded, randomized controlled study evaluates the effects of peripheral nerve blocks with and without local infiltration analgesia for postoperative pain management after primary total knee arthroplasty. There are no any studies that show the demand for local infiltration analgesia when together peripheral nerve blocks are performed. Patients undergoing primary total knee arthroplasty will be randomly assigned to receive local infiltration analgesia with or without (placebo group) local anesthetic. All patients will receive peripheral nerve blocks for postoperative analgesia: femoral triangle and distal adductor canal blocks. Comparison of these two groups of patients will be based on the effects on postoperative pain control, the extent of motor blockade, the ability of early leg motion and ambulation, patients satisfaction rates over the time of clinical recovery. Consequently, the investigators hypothesized that peripheral nerve blocks (femoral triangle and distal adductor canal blocks) with and without local infiltration analgesia provide similar postoperative pain relieving effects and the ability of early mobilization after 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
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2020

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

February 4, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 6, 2020

Completed
29 days until next milestone

Study Start

First participant enrolled

March 6, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2021

Completed
Last Updated

November 25, 2020

Status Verified

November 1, 2020

Enrollment Period

11 months

First QC Date

February 4, 2020

Last Update Submit

November 23, 2020

Conditions

Keywords

Local infiltration analgesiaPrimary knee arthroplastyPostoperative pain managementPostoperative recoveryAdductor canal blockFemoral triangle block

Outcome Measures

Primary Outcomes (1)

  • Changes in postoperative pain intensity and pain control: VAS pain scale

    Postoperative pain will be assessed in both groups using the visual analogue scale (VAS). The VAS pain scale (numerical rating scale) consists of a range from 0 (no pain) to 10 (worst imaginable pain). Higher score indicate greater pain intensity. Interpretation: 0 (no pain); 1-3 (mild pain); 4-6 (moderate pain); 7-10 (severe pain). Pain control will be assessed at rest, during active and passive 45 degree knee flexion at 3, 6, 24, 48 hours after the surgery.

    First 48 hours after primary total knee arthroplasty.

Secondary Outcomes (5)

  • Extent of motor blockade.

    First 48 hours after primary total knee arthroplasty.

  • Postoperative ability of early ambulation.

    First 48 hours after primary total knee arthroplasty.

  • Opioid consumption.

    First 48 hours after primary total knee arthroplasty.

  • Rate of patients satisfaction: 10 point scale

    First 48 hours after primary total knee arthroplasty.

  • Number of participants with postoperative complications.

    First 48 hours after primary total knee arthroplasty.

Study Arms (2)

Local infiltration analgesia with local anesthetic (LIA+)

ACTIVE COMPARATOR

Local infiltration analgesia will be performed at the end of the surgery by injection of 150 mg of bupivacaine, 0.3 mg of epinephrine and 90 ml of normal saline.

Procedure: Local infiltration analgesia with local anestheticDevice: NeedleDrug: Solution with local anesthetic

Local infiltration analgesia without local anesthetic (LIA-)

PLACEBO COMPARATOR

Local infiltration analgesia will be performed at the end of the surgery by injection of 0.3 mg of epinephrine and 120 ml of normal saline.

Procedure: Local infiltration analgesia without local anestheticDevice: NeedleDrug: Solution without local anesthetic

Interventions

The orthopedic surgeon will perform local infiltration analgesia at the end of the surgery. The knee joint capsule, periarticular and subcutaneous tissues will be infiltrated with 150 mg of bupivacaine, 0.3 mg of epinephrine and 90 ml of normal saline.

Local infiltration analgesia with local anesthetic (LIA+)

The orthopedic surgeon will perform local infiltration analgesia at the end of the surgery. The knee joint capsule, periarticular and subcutaneous tissues will be infiltrated with 0.3 mg of epinephrine and 120 ml of normal saline.

Local infiltration analgesia without local anesthetic (LIA-)
NeedleDEVICE

18-gauge 40 mm Sterican needle (B. Braun Medical Inc., Melsungen, Germany) will be used to perform local infiltration analgesia.

Local infiltration analgesia with local anesthetic (LIA+)Local infiltration analgesia without local anesthetic (LIA-)

Solution of 150 mg of bupivacaine, 0.3 mg of epinephrine and 90 ml of normal saline will be used to perform local infiltration analgesia.

Also known as: Containing bupivacaine
Local infiltration analgesia with local anesthetic (LIA+)

Solution of 0.3 mg of epinephrine and 120 ml of normal saline will be used to perform local infiltration analgesia.

Also known as: Without bupivacaine
Local infiltration analgesia without local anesthetic (LIA-)

Eligibility Criteria

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

You may qualify if:

  • Patients undergoing primary unilateral total knee arthroplasty under spinal anaesthesia;
  • Age 18 - 90 years;
  • Patients conformed to American Society of Anaesthesiologists (ASA) physical status I-III in preoperative assessment;
  • Ability to follow the study protocol.

You may not qualify if:

  • Inability or refusal to follow the study protocol.
  • American Society of Anesthesiologists (ASA) physical status classification of IV or higher.
  • Coagulopathy.
  • Pre-exiting lower extremity neuromuscular disorders.
  • Local infection over injection site.
  • Allergy or contraindications to the drugs used in the study (local anesthetics, NSAIDs, opioids).
  • Chronic opioid use.
  • Other type of anesthesia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lithuanian University of Health Sciences Kauno Klinikos, Department of Anesthesiology

Kaunas, Lithuania

RECRUITING

Related Publications (4)

  • Mont MA, Beaver WB, Dysart SH, Barrington JW, Del Gaizo DJ. Local Infiltration Analgesia With Liposomal Bupivacaine Improves Pain Scores and Reduces Opioid Use After Total Knee Arthroplasty: Results of a Randomized Controlled Trial. J Arthroplasty. 2018 Jan;33(1):90-96. doi: 10.1016/j.arth.2017.07.024. Epub 2017 Jul 25.

    PMID: 28802777BACKGROUND
  • Andersen LO, Kehlet H. Analgesic efficacy of local infiltration analgesia in hip and knee arthroplasty: a systematic review. Br J Anaesth. 2014 Sep;113(3):360-74. doi: 10.1093/bja/aeu155. Epub 2014 Jun 17.

    PMID: 24939863BACKGROUND
  • Beswick AD, Dennis J, Gooberman-Hill R, Blom AW, Wylde V. Are perioperative interventions effective in preventing chronic pain after primary total knee replacement? A systematic review. BMJ Open. 2019 Sep 6;9(9):e028093. doi: 10.1136/bmjopen-2018-028093.

    PMID: 31494601BACKGROUND
  • Bendtsen TF, Moriggl B, Chan V, Borglum J. The Optimal Analgesic Block for Total Knee Arthroplasty. Reg Anesth Pain Med. 2016 Nov/Dec;41(6):711-719. doi: 10.1097/AAP.0000000000000485.

    PMID: 27685346BACKGROUND

MeSH Terms

Interventions

Anesthetics, LocalNeedlesSolutionsBupivacaine

Intervention Hierarchy (Ancestors)

AnestheticsCentral Nervous System DepressantsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesSensory System AgentsPeripheral Nervous System AgentsCentral Nervous System AgentsTherapeutic UsesEquipment and SuppliesPharmaceutical PreparationsAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Arunas Gelmanas, MDPhDAssProf

    Lithuanian University of Health Sciences

    STUDY CHAIR

Central Study Contacts

Arunas Gelmanas, MDPhDAssProf

CONTACT

Study Design

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

Study Record Dates

First Submitted

February 4, 2020

First Posted

February 6, 2020

Study Start

March 6, 2020

Primary Completion

February 1, 2021

Study Completion

February 1, 2021

Last Updated

November 25, 2020

Record last verified: 2020-11

Locations