NCT07101198

Brief Summary

This study aims to evaluate the effects of ultrasound-guided bilateral erector spinae plane block on intraoperative pain control and bleeding in patients undergoing major spinal surgery. Participants will be randomly assigned to two groups: one group will receive the Erector Spinae Plane block, while the other group will receive standard pain management. Primary outcomes include postoperative pain levels and intraoperative blood loss. This study seeks to determine whether the Erector Spinae Plane Block technique positively contributes to patient recovery and reduces bleeding complications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2025

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

July 24, 2025

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

July 25, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 3, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2025

Completed
6 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2025

Completed
Last Updated

September 17, 2025

Status Verified

September 1, 2025

Enrollment Period

2 months

First QC Date

July 25, 2025

Last Update Submit

September 16, 2025

Conditions

Keywords

Spine SurgeryRegional AnesthesiaBlood LossErector Spinae Plane Block

Outcome Measures

Primary Outcomes (1)

  • Intraoperative estimated blood loss

    Intraoperative estimated blood loss (milliliters) Total amount of blood lost during surgery will be measured in milliliters. \[Time Frame: During surgery\]

    During surgery

Secondary Outcomes (1)

  • Total intraoperative remifentanil consumption

    During surgery

Study Arms (2)

Erector Spinae Plane Block Group

EXPERIMENTAL

Participants in this group received an ultrasound-guided Erector Spinae Plane Block preoperatively as part of multimodal analgesia.

Procedure: Ultrasound-guided erector spinae plane block

Control Group

NO INTERVENTION

Participants in this group did not receive a preoperative regional anesthesia block. Standard postoperative analgesic protocols were used.

Interventions

Patients in this group will receive an ultrasound-guided erector spinae plane block 30 minutes before surgery. A total volume of bupivacaine will be injected bilaterally into the fascial plane between the erector spinae muscle and the transverse process. All patients will also receive standard postoperative analgesia.

Erector Spinae Plane Block Group

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 years or older
  • Scheduled for elective spinal stabilization surgery
  • American Society of Anesthesiologists (ASA) physical status I-III
  • Provided written informed consent

You may not qualify if:

  • Anatomical barrier or infection at the Erector Spinae Plane Block site
  • Known allergy to local anesthetics or opioids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Etlik city hospital

Ankara, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Hemorrhage

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Funda Atar, MD

    Ankara Etlik City Hospital

    PRINCIPAL INVESTIGATOR
  • Derya Özkan, prof

    Ankara Etlik City Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Participants and outcome assessors will be blinded to group assignments. An anesthesiologist not involved in postoperative data collection will perform the Erector Spinae Plane Block.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to receive either ultrasound-guided Erector Spinae Plane Block or no block prior to lumbar spinal stabilization surgery.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 25, 2025

First Posted

August 3, 2025

Study Start

July 24, 2025

Primary Completion

September 10, 2025

Study Completion

September 16, 2025

Last Updated

September 17, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations