A Block Method for Pain After Back Surgery
The Effect of Bilateral Lumbar Erector Spinae Plane Block on Postoperative Analgesia in Lumbar Spinal Surgery
1 other identifier
interventional
102
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2021
Shorter than P25 for not_applicable
1 active site
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 20, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 20, 2022
CompletedFirst Submitted
Initial submission to the registry
December 9, 2025
CompletedFirst Posted
Study publicly available on registry
January 16, 2026
CompletedJanuary 16, 2026
January 1, 2026
8 months
December 9, 2025
January 7, 2026
Conditions
Keywords
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 COMPARATORCONTROL GROUP
NO INTERVENTIONInterventions
BILATERAL TWO-LEVEL ESP BLOCK WAS APPLIED TO PATIENTS UNDERGOING LUMBAR SPINAL SURGERY.
Eligibility Criteria
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)
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: 27501016BACKGROUNDGoel 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.
PMID: 34171466RESULTTseng 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.
PMID: 31343504RESULTLiu 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.
PMID: 36800574RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
merve kaynak
Kütahya City Hospital
- STUDY CHAIR
Ali Kaynak
Kütahya City Hospital
- STUDY CHAIR
bilal a bezen
Afyonkarahisar Health Sciences University Hospital
- STUDY DIRECTOR
remziye sıvacı
Afyonkarahisar Health Sciences University Hospital
- STUDY CHAIR
elif d bakı
Afyonkarahisar Health Sciences University Hospital
- STUDY CHAIR
serhat yıldızhan
Afyonkarahisar Health Sciences University Hospital
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