NCT03960528

Brief Summary

Spine surgery is typically associated with severe postoperative pain. Although the number of spine surgeries has increased day by day, postoperative pain management have been limited. The recently described erector spinae plane block (ESPB) is obtained by applying the local anesthetic drug between the fascia of the erector spinae muscles and the transverse process of the vertebrae. Anatomical and radiological investigations in fresh cadavers suggest that the potential place of influence of ESPB is dorsal and ventral spinal nerve roots. A small number of publications showing the analgesic efficacy of ESP in spinal surgery have been reported in the literature. The erector spinae muscles are easily identified during spine surgery, and erector spinae plane blocks can be performed under direct vision rather than via ultrasound guidance or simply using anatomical landmarks. Therefore, the investigators aim to observe the efficacy of the under direct vision erector spinae plane block on pain scores after spinal surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 18, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 21, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 23, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2020

Completed
Last Updated

September 8, 2021

Status Verified

September 1, 2021

Enrollment Period

9 months

First QC Date

May 21, 2019

Last Update Submit

September 6, 2021

Conditions

Keywords

spine surgerypostoperative painperioperative analgesiapostoperative opioid requirement

Outcome Measures

Primary Outcomes (1)

  • Total morphine consumption

    The total amount of morphine given by patient controlled analgesia in 24 hours will be recorded

    1 day

Secondary Outcomes (2)

  • Pain intensity score

    1 day

  • Postoperative nausea and vomiting

    1 day

Study Arms (2)

Under direct vision erector spinae plane block

ACTIVE COMPARATOR

20 ml bupivacaine 0,25%+ lidocaine 1% used for the infiltration between the transverse process and the erector spinal muscle under direct vision on each side. Participants will receive morphine iv PCA in the postanesthesia care unit( 0.5mg / ml 2cc bolus 8 min lock time 2cc/h infusion)

Procedure: Erector spinae plane block

Control group

SHAM COMPARATOR

20 ml NaCl 0,9% used for the infiltration between the transverse process and the erector spinal muscle under direct vision on each side. Participants will receive morphine iv PCA in the postanesthesia care unit( 0.5mg / ml 2cc bolus 8 min lock time 2cc/h infusion)

Procedure: Control group

Interventions

Bilateral 20 ml Bupivacaine 0.25% + lidocaine 1% injected between erector spinae muscles and transverse process under direct vision.

Also known as: ESP block
Under direct vision erector spinae plane block
Control groupPROCEDURE

20 ml NaCl 0,9% used for the infiltration between the transverse process and the erector spinal muscle under direct vision on each side.

Also known as: Sham comparator
Control group

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years
  • ASA 1-2-3
  • Patients scheduled for elective surgery

You may not qualify if:

  • Patients with previous neurological disease symptoms (TIA, syncope, dementia, etc.)
  • Allergy to drugs
  • Major cardiac disease
  • Renal failure
  • Psychiatric disease
  • Patients who refuse to participate in the study
  • Chronic back and lower back pain
  • Body mass index \<18.5 and \>40

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bezmialem Vakıf University

Istanbul, 34093, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Acute PainPain, Postoperative

Interventions

Control Groups

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic Processes

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Serdar YEŞİLTAŞ, Instructor

    BEZMİALEM VAKIF UNIVERSITY

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 21, 2019

First Posted

May 23, 2019

Study Start

April 18, 2019

Primary Completion

January 10, 2020

Study Completion

February 10, 2020

Last Updated

September 8, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations