NCT05570565

Brief Summary

Major lumbar spine surgeries are associated with significant postoperative pain that may last for days,So In this study, we intend to evaluate if preventive analgesia with a single injection dose of ultrasound guided bilateral erector spinae is a safe and better method of peri-operative analgesia for lumbar spine surgeries than preincisional local field block.

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
48

participants targeted

Target at below P25 for not_applicable postoperative-pain

Timeline
Completed

Started Nov 2023

Shorter than P25 for not_applicable postoperative-pain

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 3, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 6, 2022

Completed
1.1 years until next milestone

Study Start

First participant enrolled

November 10, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2024

Completed
Last Updated

December 22, 2023

Status Verified

December 1, 2023

Enrollment Period

2 months

First QC Date

October 3, 2022

Last Update Submit

December 17, 2023

Conditions

Keywords

postoperative painErector spinae plane blocklumbar spine surgery

Outcome Measures

Primary Outcomes (1)

  • duration of postoperative analgesia

    Time to first analgesic request

    24 hours

Secondary Outcomes (5)

  • cumulative 24 hour opioid consumption

    24 hours

  • pain assessment using VAS score at 15minutes, 30 minutes,1,2,4,8,12,24 hours postoperative

    24 hours

  • presence of any complications

    evey 10 minutes intraoperative till end of surgery (up to 2 hours)

  • patient satisfaction with anesthesia

    24 hours

  • surgeon satisfaction for surgical field accessibility

    2 hours

Study Arms (2)

Erector spinae plane group

EXPERIMENTAL

The patient will be in the prone position, after skin sterilization, ESP block will be performed at the level of L3. a curvilinear ultrasound transducer will be placed sagittal 3 cm lateral to L3 spinous process where a hyperechoic shadow of the transverse process (TP) and erector spinae will be defined. A 22-gauge spinal needle will be inserted in cranial to caudal direction toward TP in plane to the ultrasound transducer until the needle touches the TP crossing the whole muscles. The location of the needle tip will be confirmed by visible normal saline solution separating erector spinae muscle off the bony shadow of the TP on ultrasound imaging. After confirming the needle site, 20 mL of local anesthestic mixture of 0.25% bupivacaine and 1%lidocaine adrenaline (1;200000) will be injected. The procedure will be repeated following the same steps on the other side. The surgical intervention will be then allowed 20 minutes after finishing the block procedure

Procedure: Erector spinae plane block

local field block

ACTIVE COMPARATOR

For the preincisional local field block, a 23-gauge needle is used to infiltrate 20mL of local anesthestic mixture of 0.25% bupivacaine and 1%lidocaine adrenaline (1;200000) will be injected in the subcutaneous space and in the paravertebral muscles on each side of the spinous processes of the presumed surgical approach.

Procedure: local field block

Interventions

ultrasound guided injection of local anesthestics drugs (mixture of lidocaine and bupivacaine) in the Erector spinae plane which lies between the Erector spinae muscle and lumbar transverse process

Erector spinae plane group

infiltration of local anesthestic drugs( mixture of lidocaine and bupivacaine) in the surgical field before surgical incision

local field block

Eligibility Criteria

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

You may qualify if:

  • Patients 18-65 years old.
  • Patients undergoing Lumbar spine surgery (L1-L5).
  • American society of anesthesiologists classification (ASA) I and II.
  • BMI \< 35
  • Duration of surgery less than 3 hours

You may not qualify if:

  • Patient's refusal.
  • Bleeding disorders (platelets count \< 150,000; INR \>1.5; PC\< 60%) and coagulopathies.
  • Skin lesion, wounds or infection at the injection site.
  • Known allergy to local anesthetic drugs.
  • Chronic opioid users.
  • Patients with pre-operative opioid consumption.
  • Patients on long term therapy of Corticosteroids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo university hospitals

Cairo, Egypt

RECRUITING

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Abdelmoneim A Abdelmoneim, lecturer

    Anesthesia department , cairo university

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Abdelmoneim A Abdelmoneim, lecturer

CONTACT

mohamed A Elshazly, lecturer

CONTACT

Study Design

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

Study Record Dates

First Submitted

October 3, 2022

First Posted

October 6, 2022

Study Start

November 10, 2023

Primary Completion

January 1, 2024

Study Completion

February 1, 2024

Last Updated

December 22, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations