NCT01571492

Brief Summary

This prospective study is intended to compare the analgesic efficacy, preservation of lower extremity motor power and side-effect profile of L2 Paravertebral lumbar plexus approach compared to Posterior nerve stimulation guided lumbar plexus approach, continuous local anesthetic infusion postoperative analgesia of Total Hip Arthroplasty. The L2 Paravertebral technique of lumbar plexus block, as part of a multimodal pain treatment, could be a cost-effective alternative with a equal profile of analgesic efficacy and motor power sparing with greater promotion of early achievement of postoperative physical therapy goals.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2009

Longer than P75 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

Study Start

First participant enrolled

June 1, 2009

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

April 2, 2012

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 5, 2012

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
Last Updated

June 7, 2017

Status Verified

June 1, 2017

Enrollment Period

1.3 years

First QC Date

April 2, 2012

Last Update Submit

June 5, 2017

Conditions

Keywords

Postoperative PainNerve blockTotal Hip ArthroplastyPostoperative analgesiaLumbar Plexus CathetersL2 Paravertebral Catheters

Outcome Measures

Primary Outcomes (1)

  • Postoperative Opiate consumption

    Postoperative Opiate consumption will be recorded as Morphine IV mg equivalent, for the first 24 hours.

    24 postoperatively

Secondary Outcomes (5)

  • NRS Pain Score (at rest)

    24 and 48 hours postoperatively

  • NRS Pain Score during physical therapy

    24 and 48 hours postoperatively

  • TUG (Timed Up and Go)

    24 hours postoperatively

  • Straight Leg Raise(SLR)

    24 hours postoperatively

  • Long arc quad (LAQ)

    24 hours postoperatively

Study Arms (2)

L2 Paravertebral peripheral nerve block

EXPERIMENTAL

L2 paravertebral peripheral nerve block catheter will be placed.

Procedure: L2 Paravertebral catheter nerve block

Continuous Lumbar plexus peripheral nerve block

ACTIVE COMPARATOR

Continuous unilateral lumbar plexus peripheral nerve block catheter will be placed.

Procedure: Continuous Lumbar plexus nerve block

Interventions

A continuous L2 paravertebral catheter will be placed according to UPMC standard of care practices.

L2 Paravertebral peripheral nerve block

A continuous unilateral lumbar plexus catheter will be placed according to UPMC standard of care practices.

Continuous Lumbar plexus peripheral nerve block

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18-75 years
  • No contraindications to placement of a lumbar plexus posterior block or paravertebral block.
  • ASA status I-III
  • Scheduled for open total hip arthroplasty with the same surgeon.
  • Patients without painful conditions or chronic use of opioid or antineuropathic medications.
  • Patient who are not expected to receive therapeutic anticoagulation in the postoperative period.
  • No Known allergies to the medications used in the study.
  • Patients willing to receive spinal anesthesia

You may not qualify if:

  • Age under 18 years or older than 75 years.
  • Any contraindication to a placement of continuous lumbar plexus Block.
  • American Society of Anesthesiologist physical status IV or greater.
  • Chronic painful conditions.
  • Preoperative opioid tolerant use.
  • Coagulation Abnormalities or patients who are expected to be on therapeutic anticoagulants postoperatively.
  • Allergy to any of the drugs/agents used study protocol.
  • Personal or family history of malignant hyperthermia.
  • Serum creatinine greater than 1.4 mg/dl.
  • Pregnancy
  • Having an altered mental status (not oriented to place, person, or time)
  • Any comorbid condition that, in the judgment of the consulting orthopedic surgeon, or intraoperative anesthesiologist, would proscribe the patient from any aspect of the study.
  • Patient refusal.
  • Lumbar plexus block performed with loss of resistance technique
  • Patient requiring postoperative management in the ICU

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UPMC Presbyterian Shadyside

Pittsburgh, Pennsylvania, 15232, United States

Location

Related Publications (11)

  • Marino J, Russo J, Kenny M, Herenstein R, Livote E, Chelly JE. Continuous lumbar plexus block for postoperative pain control after total hip arthroplasty. A randomized controlled trial. J Bone Joint Surg Am. 2009 Jan;91(1):29-37. doi: 10.2106/JBJS.H.00079.

    PMID: 19122076BACKGROUND
  • Lee EM, Murphy KP, Ben-David B. Postoperative analgesia for hip arthroscopy: combined L1 and L2 paravertebral blocks. J Clin Anesth. 2008 Sep;20(6):462-5. doi: 10.1016/j.jclinane.2008.04.012.

    PMID: 18929290BACKGROUND
  • Capdevila X, Macaire P, Dadure C, Choquet O, Biboulet P, Ryckwaert Y, D'Athis F. Continuous psoas compartment block for postoperative analgesia after total hip arthroplasty: new landmarks, technical guidelines, and clinical evaluation. Anesth Analg. 2002 Jun;94(6):1606-13, table of contents. doi: 10.1097/00000539-200206000-00045.

    PMID: 12032037BACKGROUND
  • Siddiqui ZI, Cepeda MS, Denman W, Schumann R, Carr DB. Continuous lumbar plexus block provides improved analgesia with fewer side effects compared with systemic opioids after hip arthroplasty: a randomized controlled trial. Reg Anesth Pain Med. 2007 Sep-Oct;32(5):393-8. doi: 10.1016/j.rapm.2007.04.008.

    PMID: 17961837BACKGROUND
  • Chudinov A, Berkenstadt H, Salai M, Cahana A, Perel A. Continuous psoas compartment block for anesthesia and perioperative analgesia in patients with hip fractures. Reg Anesth Pain Med. 1999 Nov-Dec;24(6):563-8. doi: 10.1016/s1098-7339(99)90050-0.

    PMID: 10588563BACKGROUND
  • Kaloul I, Guay J, Cote C, Fallaha M. The posterior lumbar plexus (psoas compartment) block and the three-in-one femoral nerve block provide similar postoperative analgesia after total knee replacement. Can J Anaesth. 2004 Jan;51(1):45-51. doi: 10.1007/BF03018546.

    PMID: 14709460BACKGROUND
  • Farny J, Drolet P, Girard M. Anatomy of the posterior approach to the lumbar plexus block. Can J Anaesth. 1994 Jun;41(6):480-5. doi: 10.1007/BF03011541.

    PMID: 8069987BACKGROUND
  • Ilfeld BM, Ball ST, Gearen PF, Le LT, Mariano ER, Vandenborne K, Duncan PW, Sessler DI, Enneking FK, Shuster JJ, Theriaque DW, Meyer RS. Ambulatory continuous posterior lumbar plexus nerve blocks after hip arthroplasty: a dual-center, randomized, triple-masked, placebo-controlled trial. Anesthesiology. 2008 Sep;109(3):491-501. doi: 10.1097/ALN.0b013e318182a4a3.

    PMID: 18719448BACKGROUND
  • Mannion S, O'Callaghan S, Walsh M, Murphy DB, Shorten GD. In with the new, out with the old? Comparison of two approaches for psoas compartment block. Anesth Analg. 2005 Jul;101(1):259-64, table of contents. doi: 10.1213/01.ANE.0000153866.38440.43.

    PMID: 15976242BACKGROUND
  • Williams BA, Murinson BB. Diabetes mellitus and subclinical neuropathy: a call for new paths in peripheral nerve block research. Anesthesiology. 2008 Sep;109(3):361-2. doi: 10.1097/ALN.0b013e3181829f0d. No abstract available.

    PMID: 18719433BACKGROUND
  • Zink W, Sinner B, Zausig Y, Graf BM. [Myotoxicity of local anaesthetics: experimental myth or clinical truth?]. Anaesthesist. 2007 Feb;56(2):118-27. doi: 10.1007/s00101-006-1121-5. German.

    PMID: 17235544BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

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

Study Record Dates

First Submitted

April 2, 2012

First Posted

April 5, 2012

Study Start

June 1, 2009

Primary Completion

October 1, 2010

Study Completion

June 1, 2015

Last Updated

June 7, 2017

Record last verified: 2017-06

Locations