NCT07346599

Brief Summary

The purpose of this clinical trial is to evaluate whether bilateral lumbar erector spinae plane (ESP) block can reduce postoperative pain in adult patients undergoing lumbar spine surgery. The study also assesses the safety of this method and its effects on the recovery process. The main questions it aims to answer are: Do patients who receive the ESP block experience less postoperative pain? Do these patients require fewer opioid (morphine-derived) analgesics? Does the first analgesic requirement occur later? Do patients mobilize earlier (stand/walk sooner)? Does the ESP block affect hemodynamic stability during and after surgery? Researchers will compare the ESP block group with the standard analgesia group to determine whether these effects occur. Participants: Patients in this study will be asked to: Be randomly assigned to one of two groups before lumbar spine surgery Receive either a bilateral ESP block or standard analgesic therapy Undergo postoperative follow-up including: measurement of pain scores, recording of analgesic consumption, assessment of time to first analgesic requirement, monitoring of mobilization time, valuation of possible side effects

Trial Health

87
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2021

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

September 27, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2022

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

December 9, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 16, 2026

Completed
Last Updated

January 16, 2026

Status Verified

January 1, 2026

Enrollment Period

8 months

First QC Date

December 9, 2025

Last Update Submit

January 7, 2026

Conditions

Keywords

POSTOPERATİVE PAİNERECTOR SPİNA PLANE BLOCKLUMBAR SPİNAL SURGERY

Outcome Measures

Primary Outcomes (1)

  • VAS values of patients in the first 24 hours postoperatively

    Zero indicates no pain, and 10 indicates the worst possible pain

    The first 24 hours postoperatively

Study Arms (2)

ESP BLOCK,

ACTIVE COMPARATOR
Procedure: ESP block group

CONTROL GROUP

NO INTERVENTION

Interventions

BILATERAL TWO-LEVEL ESP BLOCK WAS APPLIED TO PATIENTS UNDERGOING LUMBAR SPINAL SURGERY.

ESP BLOCK,

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 and over, 80 and under
  • American Society of Anesthesiologists Patient Classification Score (ASA) between I and Ⅲ
  • Patients who can cooperate and give consent
  • No chronic analgesic or opioid use
  • No mental or psychiatric disorders
  • No alcohol or illicit drug use
  • Patients scheduled for elective spinal surgery

You may not qualify if:

  • Patients who withdrew from participation at any time during the study
  • Foreign nationals who could not be contacted
  • Patients under 18 and over 80
  • Patients with an ASA score of Ⅳ or higher
  • Patients scheduled for emergency surgery
  • Pregnant women and breastfeeding mothers
  • Bleeding diathesis
  • Drug allergy
  • Anticoagulant use
  • Local/systemic infection
  • Serious arrhythmia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Afyonkarahisar Health Sciences University Hospital

Afyonkarahisar, Merkez, 03000, Turkey (Türkiye)

Location

Related Publications (4)

  • Forero M, Adhikary SD, Lopez H, Tsui C, Chin KJ. The Erector Spinae Plane Block: A Novel Analgesic Technique in Thoracic Neuropathic Pain. Reg Anesth Pain Med. 2016 Sep-Oct;41(5):621-7. doi: 10.1097/AAP.0000000000000451.

    PMID: 27501016BACKGROUND
  • Goel VK, Chandramohan M, Murugan C, Shetty AP, Subramanian B, Kanna RM, Rajasekaran S. Clinical efficacy of ultrasound guided bilateral erector spinae block for single-level lumbar fusion surgery: a prospective, randomized, case-control study. Spine J. 2021 Nov;21(11):1873-1880. doi: 10.1016/j.spinee.2021.06.015. Epub 2021 Jun 23.

  • Tseng V, Xu JL. Erector Spinae Plane Block for Postoperative Analgesia in Lumbar Spine Surgery: Is There a Better Option? J Neurosurg Anesthesiol. 2021 Jan;33(1):92. doi: 10.1097/ANA.0000000000000631. No abstract available.

  • Liu H, Zhu J, Wen J, Fu Q. Ultrasound-guided erector spinae plane block for postoperative short-term outcomes in lumbar spine surgery: A meta-analysis and systematic review. Medicine (Baltimore). 2023 Feb 17;102(7):e32981. doi: 10.1097/MD.0000000000032981.

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • merve kaynak

    Kütahya City Hospital

    PRINCIPAL INVESTIGATOR
  • Ali Kaynak

    Kütahya City Hospital

    STUDY CHAIR
  • bilal a bezen

    Afyonkarahisar Health Sciences University Hospital

    STUDY CHAIR
  • remziye sıvacı

    Afyonkarahisar Health Sciences University Hospital

    STUDY DIRECTOR
  • elif d bakı

    Afyonkarahisar Health Sciences University Hospital

    STUDY CHAIR
  • serhat yıldızhan

    Afyonkarahisar Health Sciences University Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
specialist doctor

Study Record Dates

First Submitted

December 9, 2025

First Posted

January 16, 2026

Study Start

September 27, 2021

Primary Completion

May 20, 2022

Study Completion

May 20, 2022

Last Updated

January 16, 2026

Record last verified: 2026-01

Locations