NCT02584452

Brief Summary

Despite the apparent multifaceted benefit in differentiating blockade sites and duration of nerve blockade, the efficacy of continuous adductor canal blockade utilized specifically in ACL reconstruction has not been extensively studied. This study will test the hypothesis that the use of the adductor canal continuous nerve catheter will result in lower subjective pain scores on postoperative day 2 and improved quadriceps strength on postoperative day 1.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2015

Typical duration 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

October 14, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 22, 2015

Completed
12 days until next milestone

Study Start

First participant enrolled

November 3, 2015

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 10, 2018

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

November 18, 2019

Completed
Last Updated

December 11, 2019

Status Verified

November 1, 2019

Enrollment Period

2.3 years

First QC Date

October 14, 2015

Results QC Date

September 30, 2019

Last Update Submit

November 27, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Subjective Postoperative Pain Scores After Preoperative Femoral Nerve Block Plus Postoperative Continuous Adductor Canal Nerve Catheter Compared to Preoperative Femoral Nerve Block Plus Postop Saphenous Nerve Block at 48 Hours After Discharge From PACU.

    Subjective subjective postoperative pain scores at POD 2 of preoperative femoral nerve block plus postoperative continuous adductor canal nerve catheter compared to preoperative femoral nerve block plus postoperative saphenous nerve block at 48 hours after discharge from PACU using Subjective Numeric Pain Scale score (on an 11 point scale when 0 is no pain and 10 is worst pain).

    Post Operative Day 2

  • Quadriceps Strength of on POD 1 of Preoperative Femoral Nerve Block Plus Postoperative Continuous Adductor Canal Nerve Catheter Compared to Preoperative Femoral Nerve Block Plus Postoperative Saphenous Nerve Block at 48 Hours After Discharge From PACU

    Quadriceps strength on POD 1 of preoperative femoral nerve block plus postoperative continuous adductor canal nerve catheter compared to preoperative femoral nerve block plus postoperative saphenous nerve block using Straight Leg Raise Tests, 0-5/5 scale, and knee extension, 0-5/5 scale. On both scales (straight leg raise test and knee extension) 0 indicates the minimum value (low muscle contraction/no movement) and 5 indicates the maximum (normal muscle contraction /pt holds position against pressure).

    Post Operative Day 1

Secondary Outcomes (10)

  • Subjective Pain Scores on POD 1 of Patients Receiving (1) Preoperative Femoral Nerve Block Plus Postoperative Continuous Adductor Canal Nerve Catheter Compared to (2) Preoperative Femoral Nerve Block Plus Postoperative Saphenous Nerve Block

    Post Operative Day 1

  • Total Postop Opioid Consumption of Patients Receiving (1) Preoperative Femoral Nerve Block Plus Postoperative Continuous Adductor Canal Nerve Catheter Compared to (2) Preoperative Femoral Nerve Block Plus Postoperative Saphenous Nerve Block.

    Post Operative Day 2 and 3

  • Quadriceps Strength on POD Week 6- Pts Receiving (1) Long-acting Single Bolus Adductor Canal Nerve Block Comparied to (2) Continuous Adductor Canal Nerve Catheter.

    Post Operative Week 6

  • Physical Therapy Participation With a Subjective Assessment of Participant Ability to Participate in PT (Full, Partial, None)

    Post Operative Day 1

  • Subjective Postoperative Pain Score at Post Operative Week 6 of Preoperative Femoral Nerve Block Plus Postoperative Continuous Adductor Canal Nerve Catheter Compared to Preoperative Femoral Nerve Block Plus Postoperative Saphenous Nerve Block

    Post Operative Week 6

  • +5 more secondary outcomes

Study Arms (2)

Continuous Adductor Canal Nerve Catheter

ACTIVE COMPARATOR

Ultrasound guided femoral nerve block with 20cc of 2% mepivacaine \<20 minutes prior to in room time. Intraoperative patients will undergo initiation of general anesthesia under the care of the attending anesthesiologist assigned to the patient. Induction will include a propofol bolus and placement of laryngeal mask airway. Intraoperative opioid should be limited to no more than 150mcg of fentanyl. Upon completion of wound closure, appropriate dressing placement, emergence from anesthesia and removal of LMA, patients to be taken to PACU. Once adequately awake and alert this group will receive ultrasound guided adductor canal continuous nerve catheter using normal saline bolus followed by 1/8% bupivacaine infusion through catheter at 8cc/h.

Drug: MepivacaineProcedure: adductor canal continuous nerve catheterDrug: Normal Saline as bolus followed by bupivacaineDrug: PropofolDrug: Fentanyl

Long Acting Single Bolus Adductor Canal Nerve Block

ACTIVE COMPARATOR

Ultrasound guided femoral nerve block with 20cc of 2% mepivacaine \<20 minutes prior to in room time. Intraoperative patients will undergo initiation of general anesthesia under the care of the attending anesthesiologist assigned to the patient. Induction will include a propofol bolus and placement of laryngeal mask airway. Intraoperative opioid should be limited to no more than 150mcg of fentanyl. Upon completion of wound closure, appropriate dressing placement, emergence from anesthesia and removal of LMA, patients to be taken to PACU. Once adequately awake and alert this group will receive ultrasound guided adductor canal nerve block with 10cc of 0.5% ropivacaine and 2 mg dexamethasone (0. 5cc), keeping total injectate at 10.5cc to spare significant proximal spread to femoral nerve.

Drug: MepivacaineProcedure: adductor canal nerve blockDrug: ropivacaine and dexamethasoneDrug: PropofolDrug: Fentanyl

Interventions

20cc of 2% mepivacaine \<20 minutes prior to in room time.

Also known as: Carbocaine, Polocaine
Continuous Adductor Canal Nerve CatheterLong Acting Single Bolus Adductor Canal Nerve Block

Placement of ultrasound guided adductor canal continuous nerve catheter

Continuous Adductor Canal Nerve Catheter

normal saline as bolus for placement, followed by initiation of 1/8% bupivacaine infusion through adductor canal catheter at 8cc/h

Also known as: Marcaine
Continuous Adductor Canal Nerve Catheter

ultrasound guided adductor canal nerve block

Long Acting Single Bolus Adductor Canal Nerve Block

10cc of 0.5% ropivacaine + 2 mg dexamethasone (0. 5cc), keeping total injectate at 10.5cc to spare significant proximal spread to femoral nerve

Also known as: Naeopin
Long Acting Single Bolus Adductor Canal Nerve Block

Anesthesia induction will include a propofol bolus.

Also known as: Diprivan, Propoven
Continuous Adductor Canal Nerve CatheterLong Acting Single Bolus Adductor Canal Nerve Block

Intraoperative opioid should be limited to no more than 150mcg of fentanyl.

Also known as: Sublimaze
Continuous Adductor Canal Nerve CatheterLong Acting Single Bolus Adductor Canal Nerve Block

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age 14 and older
  • Patients who are scheduled to undergo an ACL reconstruction with patella or allograft
  • Patient does not have a contraindication to receiving regional anesthesia

You may not qualify if:

  • Allergy to local anesthetics, dexamethasone, or adhesive tape
  • Patients undergoing hamstring graft for ACL
  • Preexisting infection at site of needle insertion
  • Immunocompromised patients
  • Preexisting sensory or motor deficit in operative extremity
  • Patient on chronic opioid treatment.
  • Patient having a revision of previous ACL reconstruction.
  • Pregnancy and lactating women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt University Medical Center

Nashville, Tennessee, 37212, United States

Location

Related Publications (15)

  • Mulroy MF, Larkin KL, Batra MS, Hodgson PS, Owens BD. Femoral nerve block with 0.25% or 0.5% bupivacaine improves postoperative analgesia following outpatient arthroscopic anterior cruciate ligament repair. Reg Anesth Pain Med. 2001 Jan-Feb;26(1):24-9. doi: 10.1053/rapm.2001.20773.

    PMID: 11172507BACKGROUND
  • Ilfeld BM, Duke KB, Donohue MC. The association between lower extremity continuous peripheral nerve blocks and patient falls after knee and hip arthroplasty. Anesth Analg. 2010 Dec;111(6):1552-4. doi: 10.1213/ANE.0b013e3181fb9507. Epub 2010 Oct 1.

    PMID: 20889937BACKGROUND
  • Mizner RL, Petterson SC, Snyder-Mackler L. Quadriceps strength and the time course of functional recovery after total knee arthroplasty. J Orthop Sports Phys Ther. 2005 Jul;35(7):424-36. doi: 10.2519/jospt.2005.35.7.424.

    PMID: 16108583BACKGROUND
  • Johnson RL, Kopp SL, Hebl JR, Erwin PJ, Mantilla CB. Falls and major orthopaedic surgery with peripheral nerve blockade: a systematic review and meta-analysis. Br J Anaesth. 2013 Apr;110(4):518-28. doi: 10.1093/bja/aet013. Epub 2013 Feb 24.

    PMID: 23440367BACKGROUND
  • Jaeger P, Nielsen ZJ, Henningsen MH, Hilsted KL, Mathiesen O, Dahl JB. Adductor canal block versus femoral nerve block and quadriceps strength: a randomized, double-blind, placebo-controlled, crossover study in healthy volunteers. Anesthesiology. 2013 Feb;118(2):409-15. doi: 10.1097/ALN.0b013e318279fa0b.

    PMID: 23241723BACKGROUND
  • Jaeger P, Zaric D, Fomsgaard JS, Hilsted KL, Bjerregaard J, Gyrn J, Mathiesen O, Larsen TK, Dahl JB. Adductor canal block versus femoral nerve block for analgesia after total knee arthroplasty: a randomized, double-blind study. Reg Anesth Pain Med. 2013 Nov-Dec;38(6):526-32. doi: 10.1097/AAP.0000000000000015.

    PMID: 24121608BACKGROUND
  • Mudumbai SC, Kim TE, Howard SK, Workman JJ, Giori N, Woolson S, Ganaway T, King R, Mariano ER. Continuous adductor canal blocks are superior to continuous femoral nerve blocks in promoting early ambulation after TKA. Clin Orthop Relat Res. 2014 May;472(5):1377-83. doi: 10.1007/s11999-013-3197-y.

    PMID: 23897505BACKGROUND
  • Jenstrup MT, Jaeger P, Lund J, Fomsgaard JS, Bache S, Mathiesen O, Larsen TK, Dahl JB. Effects of adductor-canal-blockade on pain and ambulation after total knee arthroplasty: a randomized study. Acta Anaesthesiol Scand. 2012 Mar;56(3):357-64. doi: 10.1111/j.1399-6576.2011.02621.x. Epub 2012 Jan 4.

    PMID: 22221014BACKGROUND
  • Lund J, Jenstrup MT, Jaeger P, Sorensen AM, Dahl JB. Continuous adductor-canal-blockade for adjuvant post-operative analgesia after major knee surgery: preliminary results. Acta Anaesthesiol Scand. 2011 Jan;55(1):14-9. doi: 10.1111/j.1399-6576.2010.02333.x. Epub 2010 Oct 29.

    PMID: 21039357BACKGROUND
  • Espelund M, Fomsgaard JS, Haraszuk J, Dahl JB, Mathiesen O. The efficacy of adductor canal blockade after minor arthroscopic knee surgery--a randomised controlled trial. Acta Anaesthesiol Scand. 2014 Mar;58(3):273-80. doi: 10.1111/aas.12224. Epub 2013 Nov 8.

    PMID: 24205802BACKGROUND
  • Espelund M, Grevstad U, Jaeger P, Holmich P, Kjeldsen L, Mathiesen O, Dahl JB. Adductor canal blockade for moderate to severe pain after arthroscopic knee surgery: a randomized controlled trial. Acta Anaesthesiol Scand. 2014 Nov;58(10):1220-7. doi: 10.1111/aas.12407.

    PMID: 25307707BACKGROUND
  • Espelund M, Fomsgaard JS, Haraszuk J, Mathiesen O, Dahl JB. Analgesic efficacy of ultrasound-guided adductor canal blockade after arthroscopic anterior cruciate ligament reconstruction: a randomised controlled trial. Eur J Anaesthesiol. 2013 Jul;30(7):422-8. doi: 10.1097/EJA.0b013e328360bdb9.

    PMID: 23549123BACKGROUND
  • Chisholm MF, Bang H, Maalouf DB, Marcello D, Lotano MA, Marx RG, Liguori GA, Zayas VM, Gordon MA, Jacobs J, YaDeau JT. Postoperative Analgesia with Saphenous Block Appears Equivalent to Femoral Nerve Block in ACL Reconstruction. HSS J. 2014 Oct;10(3):245-51. doi: 10.1007/s11420-014-9392-x. Epub 2014 Jun 7.

    PMID: 25264441BACKGROUND
  • Andersen HL, Andersen SL, Tranum-Jensen J. The spread of injectate during saphenous nerve block at the adductor canal: a cadaver study. Acta Anaesthesiol Scand. 2015 Feb;59(2):238-45. doi: 10.1111/aas.12451. Epub 2014 Dec 14.

    PMID: 25496028BACKGROUND
  • Lewek M, Rudolph K, Axe M, Snyder-Mackler L. The effect of insufficient quadriceps strength on gait after anterior cruciate ligament reconstruction. Clin Biomech (Bristol). 2002 Jan;17(1):56-63. doi: 10.1016/s0268-0033(01)00097-3.

    PMID: 11779647BACKGROUND

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Interventions

MepivacaineSaline SolutionBupivacaineRopivacaineDexamethasonePropofolFentanyl

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

PiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Results Point of Contact

Title
Christopher Sobey, MD
Organization
Vanderbilt University Medical Center

Study Officials

  • Christopher Sobey, MD

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Anesthesiology & Pain Medicine

Study Record Dates

First Submitted

October 14, 2015

First Posted

October 22, 2015

Study Start

November 3, 2015

Primary Completion

March 1, 2018

Study Completion

April 10, 2018

Last Updated

December 11, 2019

Results First Posted

November 18, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

Locations