NCT02411149

Brief Summary

This study aims to compare the functional recovery of patients undergoing Total Knee Arthroplasty based on the administration of an adductor canal block during their anesthesia treatment

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2014

Typical duration for phase_4

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

April 1, 2014

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

March 30, 2015

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 8, 2015

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

November 24, 2017

Status Verified

November 1, 2017

Enrollment Period

2.7 years

First QC Date

March 30, 2015

Last Update Submit

November 21, 2017

Conditions

Keywords

Adductor Canal BlockTotal Knee Arthroplasty

Outcome Measures

Primary Outcomes (1)

  • Timed Up and Go test

    TUG test reflects the time it takes a subject to stand up from a standard height armchair, walk 3 meters, walk back to the chair and sit down. It intends to assess a patient's global mobility as well as balance and risk of falling.

    2-3 days post srugery

Secondary Outcomes (10)

  • Pain outcome - NRS

    2-3 days post surgery

  • Analgesic outcomes - Cumulative systemic opioid consumption

    2-3 days post surgery

  • Analgesic outcomes - Proportion of patients who required "rescue" intravenous patient controlled analgesia

    2-3 days post surgery

  • Analgesic outcomes - Incidence of opioid-related side effects

    2-3 days post surgery

  • Secondary short-term physical and performance-based functional outcome measures - Proportion of patients achieving knee flexion range of motion (ROM) of 90 degrees

    2-3 days post surgery

  • +5 more secondary outcomes

Study Arms (3)

Local Inflitration Only

PLACEBO COMPARATOR

This group will receive LIA and saline solution (placebo) in the adductor canal block with NO morphine in the spinal anesthesia: * 30 ml normal saline * 3ml 0.5% preservative-free bupivacaine

Drug: Local Infiltration

Adductor Canal Block

ACTIVE COMPARATOR

This group will receive LIA and the standard local anesthetic in the ACB with NO morphine in the spinal anesthetic: * ropivacaine 0.5% with 1:400,000 epinephrine * 3ml 0.5% preservative-free bupivacaine

Drug: Adductor Canal Block

Adductor Canal Block with Morphine

ACTIVE COMPARATOR

This group will receive LIA with local anesthetic in the ACB and morphine in the spinal anesthetic: * ropivacaine 0.5% with 1:400,000 epinephrine * 3ml 0.5% preservative-free bupivacaine with 100mcg of intrathecal morphine (0.1ml of intrathecal morphine 1mg/ml)

Drug: Adductor Canal Block with Morphine

Interventions

Use of ropivacaine 0.5% with 1:400,000 epinephrine in the adductor canal along with a spinal anesthesia of 3ml 0.5% preservative-free bupivacaine.

Also known as: ropivacaine with epinephrine
Adductor Canal Block

Use of ropivacaine 0.5% with 1:400,000 epinephrine in the adductor canal along with a spinal anesthesia of 3ml 0.5% preservative-free bupivacaine and 100mcg of intrathecal morphine (0.1ml of intrathecal morphine 1mg/ml)

Also known as: ropivacaine with epinephrine and spinal intrathecal morphine
Adductor Canal Block with Morphine

30 ml normal saline in the adductor canal along with a spinal anesthesia of 3ml 0.5% preservative-free bupivacaine, in addition to the local infiltration.

Also known as: saline
Local Inflitration Only

Eligibility Criteria

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

You may qualify if:

  • American Society of Anesthesiologists Physical Status I-III
  • years of age
  • BMI 18 - 40
  • Scheduled for elective total knee replacement under spinal anesthesia
  • Able to ambulate independently with a standard wheeled walker as maximum mobility aid

You may not qualify if:

  • Revision knee arthroplasty
  • Bilateral knee arthroplasty
  • Lack of mental ability to provide informed consent
  • Neuropathic pain or sensory disorders of the surgical limb
  • Contraindication to regional anesthesia (intolerance to the study drugs, bleeding diathesis, coagulopathy, malignancy or infection at the site of block)
  • Chronic opioid use defined as \> 30 mg of daily oral morphine equivalents

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Toronto Western Hospital

Toronto, Ontario, M5T 2S8, Canada

Location

Related Publications (4)

  • Puolakka PA, Rorarius MG, Roviola M, Puolakka TJ, Nordhausen K, Lindgren L. Persistent pain following knee arthroplasty. Eur J Anaesthesiol. 2010 May;27(5):455-60. doi: 10.1097/EJA.0b013e328335b31c.

    PMID: 20299989BACKGROUND
  • Capdevila X, Barthelet Y, Biboulet P, Ryckwaert Y, Rubenovitch J, d'Athis F. Effects of perioperative analgesic technique on the surgical outcome and duration of rehabilitation after major knee surgery. Anesthesiology. 1999 Jul;91(1):8-15. doi: 10.1097/00000542-199907000-00006.

    PMID: 10422923BACKGROUND
  • Busch CA, Shore BJ, Bhandari R, Ganapathy S, MacDonald SJ, Bourne RB, Rorabeck CH, McCalden RW. Efficacy of periarticular multimodal drug injection in total knee arthroplasty. A randomized trial. J Bone Joint Surg Am. 2006 May;88(5):959-63. doi: 10.2106/JBJS.E.00344.

    PMID: 16651569BACKGROUND
  • Biswas A, Perlas A, Ghosh M, Chin K, Niazi A, Pandher B, Chan V. Relative Contributions of Adductor Canal Block and Intrathecal Morphine to Analgesia and Functional Recovery After Total Knee Arthroplasty: A Randomized Controlled Trial. Reg Anesth Pain Med. 2018 Feb;43(2):154-160. doi: 10.1097/AAP.0000000000000724.

MeSH Terms

Interventions

RopivacaineEpinephrineMorphineAnesthesia, LocalSodium Chloride

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesEthanolaminesAmino AlcoholsAlcoholsBiogenic MonoaminesBiogenic AminesCatecholaminesCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsAnesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Anahi Perlas, MD

    University of Toronto. University Health Network. Toronto Western Hospital.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2015

First Posted

April 8, 2015

Study Start

April 1, 2014

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

November 24, 2017

Record last verified: 2017-11

Locations