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SPSIP Block Versus ESP Block for Chronic Pain After Unilateral Breast Surgery

NCT07674836 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 90

Last updated 2026-08-06

No results posted yet for this study

Summary

This prospective, randomized, assessor-blinded study will compare serratus posterior superior intercostal plane block and erector spinae plane block in adult female patients undergoing unilateral breast surgery. The primary outcome is chronic postoperative pain at 3 months, assessed using the Brief Pain Inventory-Short Form.

Conditions

  • Postoperative Pain
  • Opioid Use

Interventions

PROCEDURE

Serratus Posterior Superior Intercostal Plane Block

An ultrasound-guided interfascial plane block performed between the serratus posterior superior muscle and the underlying ribs prior to general anesthesia.

PROCEDURE

Ultrasound-guided Erector Spinae Plane Block

An ultrasound-guided erector spinae plane block performed prior to induction of general anesthesia using 30 mL of 0.25% bupivacaine.

Sponsors & Collaborators

  • Engin Çetin

    lead OTHER_GOV

Principal Investigators

  • Engin Çetin, M.D · Kocaeli City Hospital

Study Design

Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-07-01
Primary Completion
2026-12-01
Completion
2026-12-01

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07674836 on ClinicalTrials.gov