NCT07652177

Brief Summary

Comparison of the Analgesic Efficacy of Lumbar Erector Spinae Plane Block and Sacral Erector Spinae Plane Block in Lumbar Microdiscectomy Surgeries

Trial Health

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2025

Shorter than P25 for all trials

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

May 15, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 11, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 16, 2026

Completed
Last Updated

June 16, 2026

Status Verified

May 1, 2025

Enrollment Period

8 months

First QC Date

June 11, 2026

Last Update Submit

June 11, 2026

Conditions

Keywords

lumbar microdiscectomy surgerylumbar erector spinae plane blocksacral erector spinae plane blockPostoperative pain

Outcome Measures

Primary Outcomes (1)

  • total tramadol consumption

    first 24 hours after the surgery

Secondary Outcomes (2)

  • patients' visual analog scale

    first 24 hours after the surgery

  • To compare analgesic consumption during the postoperative time intervals of 0-2, 2-4, 4-8, 8-12, and 12-24 hours.

    first 24 hours after the surgery

Study Arms (2)

lumbar ESP

sacral ESP

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

ASA I, ASA II, and ASA III adult patients scheduled for single-level lumbar microdiscectomy at the L4-L5 or L5-S1 level.

You may qualify if:

  • ASA I, ASA II, and ASA III patients scheduled for single-level lumbar microdiscectomy at the L4-L5 or L5-S1 level.

You may not qualify if:

  • Pregnant patients
  • Patients who do not consent to the erector spinae plane block
  • Patients requiring mechanical ventilatory support
  • Patients with a history of substance abuse
  • Patients with a known allergy to the medications to be used
  • Patients with bleeding diathesis
  • Patients with infection at the planned block site
  • Patients undergoing surgical intervention at two or more spinal levels
  • Patients with communication difficulties or intellectual disabilities
  • Patients with neuropsychiatric disorders
  • Patients with chronic pain
  • Patients with an expected surgical duration of 180 minutes or more
  • Patients with a prior history of lumbar microdiscectomy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gaziosmanpasa Research and Training Hospital

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
specialist

Study Record Dates

First Submitted

June 11, 2026

First Posted

June 16, 2026

Study Start

May 15, 2025

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

June 16, 2026

Record last verified: 2025-05

Locations