NCT06970704

Brief Summary

This prospective single-blind randomized controlled study on 50 patients between 18 and 65 years, both sexes, with ASA I-II and undergoing elective lumbar spine surgical procedures. They were equally divided into two groups: Group Erector Spinae Plane Block (ESPB) (Study): (number = 25) received Erector Spinae Plane Block (20 ml bupivacaine 0.25%) combined with general anesthesia. Group General Anesthesia (GA) (Control): (number = 25) received conventional general anesthesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 31, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 1, 2024

Completed
8 months until next milestone

First Posted

Study publicly available on registry

May 14, 2025

Completed
Last Updated

May 22, 2025

Status Verified

September 1, 2024

Enrollment Period

5 months

First QC Date

October 1, 2024

Last Update Submit

May 19, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Postoperative pain severity

    Using Pain Numeric Rating Scale Scores

    Postoperatively Day 1

  • Time to the first postoperative rescue analgesic

    Time to first use of morphine

    Postoperatively Day 1

  • Fentanyl consumption.

    Intraoperative fentanyl consumption

    During Intraoperative period

  • Isoflurane consumption.

    Intraoperative fentanyl and isoflurane consumption.

    During Intraoperative period

Secondary Outcomes (3)

  • Changes in mean arterial pressure

    Immediately before the operation till Postoperatively Day 1

  • Changes in heart rate

    Immediately before the operation till Postoperatively Day 1

  • Postoperative nausea and vomiting

    Postoperatively Day 1

Study Arms (2)

Group Erector Spinae Plane Block (ESPB) (Study)

ACTIVE COMPARATOR

Patients in this group will receive Erector Spinae Plane Block (20 ml bupivacaine 0.25%) combined with general anesthesia

Other: Erector Spinae Plane Block using 0.25 % bupivacaine

Group General Anesthesia (GA) (Control)

ACTIVE COMPARATOR

Patients in this group will receive conventional general anesthesia

Other: Erector Spinae Plane Block using 0.25 % bupivacaine

Interventions

After induction of anesthesia and prone positioning and before surgery, Erector Spinae Plane Block was performed bilaterally using a low-frequency curved ultrasound transducer placed in a longitudinal orientation 3 cm lateral to the spinous process one vertebral level above a predetermined marked surgical incision. An 8-cm 22-gauge block needle was inserted in a cephalad to caudad direction until the tip lay in the interfascial plane below the erector spinae muscle, the block was performed by injection of 20 ml of 0.25% bupivacaine. Fentanyl 1 µg/kg as a rescue analgesia was given based on hemodynamic parameters.

Group Erector Spinae Plane Block (ESPB) (Study)Group General Anesthesia (GA) (Control)

Eligibility Criteria

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

You may qualify if:

  • Patients aged from 18 and 65 years, both sexes
  • The American Society of Anesthesiology (ASA) physical status I-II
  • Scheduled for elective lumbar spine surgical procedures

You may not qualify if:

  • Coagulation disorders
  • BMI \> 30 or \< 18 kg/m2
  • Patients with surgical site infection
  • Known sensitivity or contraindication to local anesthetics
  • History of psychological disorders
  • Patients with unstable spine integrity like fractures or scoliosis
  • Hypertensive, cardiac, and diabetic patients,
  • Known alcohol or substance abuse within the last 6 months and Daily opioid intake

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams University Hospitals

Cairo, Cairo Governorate, 11566, Egypt

Location

Related Publications (8)

  • Prabhakar NK, Chadwick AL, Nwaneshiudu C, Aggarwal A, Salmasi V, Lii TR, Hah JM. Management of Postoperative Pain in Patients Following Spine Surgery: A Narrative Review. Int J Gen Med. 2022 May 2;15:4535-4549. doi: 10.2147/IJGM.S292698. eCollection 2022.

    PMID: 35528286BACKGROUND
  • Ye Y, Bi Y, Ma J, Liu B. Thoracolumbar interfascial plane block for postoperative analgesia in spine surgery: A systematic review and meta-analysis. PLoS One. 2021 May 21;16(5):e0251980. doi: 10.1371/journal.pone.0251980. eCollection 2021.

    PMID: 34019598BACKGROUND
  • Hyland SJ, Brockhaus KK, Vincent WR, Spence NZ, Lucki MM, Howkins MJ, Cleary RK. Perioperative Pain Management and Opioid Stewardship: A Practical Guide. Healthcare (Basel). 2021 Mar 16;9(3):333. doi: 10.3390/healthcare9030333.

    PMID: 33809571BACKGROUND
  • Jin Y, Zhao S, Cai J, Blessing M, Zhao X, Tan H, Li J. Erector Spinae Plane Block for Perioperative Pain Control and Short-term Outcomes in Lumbar Laminoplasty: A Randomized Clinical Trial. J Pain Res. 2021 Sep 3;14:2717-2727. doi: 10.2147/JPR.S321514. eCollection 2021.

    PMID: 34512011BACKGROUND
  • Rasheed AM, Amirah MF, Abdallah M, P J P, Issa M, Alharthy A. Ramsay Sedation Scale and Richmond Agitation Sedation Scale: A Cross-sectional Study. Dimens Crit Care Nurs. 2019 Mar/Apr;38(2):90-95. doi: 10.1097/DCC.0000000000000346.

    PMID: 30702478BACKGROUND
  • Nashibi M, Sezari P, Safari F, Teymourian H, Asgari S, Mottaghi K. The effect of erector spinae plane block on the use of anesthetic medications in lumbar spine surgery. Agri. 2023 Oct;35(4):228-235. doi: 10.14744/agri.2022.48992.

    PMID: 37886866BACKGROUND
  • Elewa AM, Faisal M, Sjoberg F, Abuelnaga ME. Comparison between erector spinae plane block and paravertebral block regarding postoperative analgesic consumption following breast surgery: a randomized controlled study. BMC Anesthesiol. 2022 Jun 18;22(1):189. doi: 10.1186/s12871-022-01724-3.

    PMID: 35717148BACKGROUND
  • Zhang Q, Wu Y, Ren F, Zhang X, Feng Y. Bilateral ultrasound-guided erector spinae plane block in patients undergoing lumbar spinal fusion: A randomized controlled trial. J Clin Anesth. 2021 Feb;68:110090. doi: 10.1016/j.jclinane.2020.110090. Epub 2020 Oct 20.

    PMID: 33096517BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

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

Study Record Dates

First Submitted

October 1, 2024

First Posted

May 14, 2025

Study Start

December 31, 2023

Primary Completion

May 31, 2024

Study Completion

June 30, 2024

Last Updated

May 22, 2025

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL

Locations