NCT01117610

Brief Summary

This prospective randomized study aims to evaluate the effectiveness of epidural injection of ropivacaine on the relief of pain in patients undergoing laminectomy. Total 60 patients will be randomized into one of two groups (groupC or groupI) based on Excel number generation. Patients in group C will receive no medication intraoperatively, and patients in group I will receive epidural injection of 0.1% ropivacaine 10ml before skin incision. Visual analogue scale pain scores, fentanyl consumption and the frequency at which patients pushed the button (FPB) of a patient-controlled analgesia system will be recorded at 4,12,24,48 hour postoperatively.

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
60

participants targeted

Target at P25-P50 for phase_4 postoperative-pain

Timeline
Completed

Started May 2010

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

Study Start

First participant enrolled

May 1, 2010

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

May 4, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 5, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

May 5, 2010

Status Verified

May 1, 2010

Enrollment Period

11 months

First QC Date

May 4, 2010

Last Update Submit

May 4, 2010

Conditions

Keywords

painpreemptivepostoperativeepidural injectionlaminectomy

Outcome Measures

Primary Outcomes (1)

  • Visual analogue scale 4hour

    Patients will be assessed for pain using a visual analogue pain scale (VAS). It is usually a horizontal line, 100 mm in length, anchored by word descriptors at each end; left side end which represents 0 is 'No pain', right side end with 100 is 'Very severe pain'. The patient marks on the line the point that they feel represents their perception of their current state. The VAS score is determined by measuring in millimeters from the left hand end of the line to the point that the patient marks. To check the severity of pain VAS will be measured at post op 4hour.

    post op 4hour

Secondary Outcomes (11)

  • visual analogue scale 24hour

    Post Op 24 hour

  • visual analogue scale 12 hour

    Post op 12 hour

  • Visual analogue scale 48hour

    Post Op 48hour

  • Opioid consumption 4hour

    Post Op 4hour

  • Opioid consumption 24hour

    Post op 24 hour

  • +6 more secondary outcomes

Study Arms (2)

epidural injection (group I)

ACTIVE COMPARATOR

patients in Group I will receive epidural injection of 0.1% ropivacaine 10 ml before skin incision.

Drug: Ropivacaine (epidural injection)

epidural injection group (group C)

PLACEBO COMPARATOR

control group will receive no medication preoperatively and during operation

Drug: Placebo (one of medication)

Interventions

patients in Group C will receive none of medication preoperatively and intraoperatively

Also known as: patient in group C will receive none of medication
epidural injection group (group C)

patient in group I will receive epidural injection of 0.1% ropivacaine 10ml before skin incision.

Also known as: epidural injection
epidural injection (group I)

Eligibility Criteria

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

You may qualify if:

  • laminectomy

You may not qualify if:

  • r/o infection
  • reoperation
  • mental change
  • allergy to local anesthetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ChungAng University

Seoul, 156-755, South Korea

Location

Related Publications (1)

  • Kang H, Jung HJ, Lee JS, Yang JJ, Shin HY, Song KS. Early postoperative analgesic effects of a single epidural injection of ropivacaine administered preoperatively in posterior lumbar interbody spinal arthrodesis: a pilot randomized controlled trial. J Bone Joint Surg Am. 2013 Mar 6;95(5):393-9. doi: 10.2106/JBJS.K.01729.

MeSH Terms

Conditions

Pain, PostoperativePain

Interventions

RopivacaineInjections, Epidural

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesInjections, SpinalInjectionsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Kwang-Sup Song, M.D. & Ph.D.

    ChungAng University

    STUDY DIRECTOR
  • Hyun Kang, M.D. & Ph.D.

    Chung-Ang University Hosptial, Chung-Ang University College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 4, 2010

First Posted

May 5, 2010

Study Start

May 1, 2010

Primary Completion

April 1, 2011

Study Completion

April 1, 2011

Last Updated

May 5, 2010

Record last verified: 2010-05

Locations