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

Sponsor
Engin Çetin
Study ID
NCT07674836
Status
Recruiting
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Conditions

Eligibility Criteria

Sex
FEMALE
Age
18 Years - 65 Years
Healthy Volunteers
Not accepted

Interventions

  • Serratus Posterior Superior Intercostal Plane Block — PROCEDURE
    An ultrasound-guided interfascial plane block performed between the serratus posterior superior muscle and the underlying ribs prior to general anesthesia.
  • Ultrasound-guided Erector Spinae Plane Block — PROCEDURE
    An ultrasound-guided erector spinae plane block performed prior to induction of general anesthesia using 30 mL of 0.25% bupivacaine.

Study Details

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.

Key Dates

First listed
Jun 30, 2026
Start date
Jul 1, 2026
Status verified
Aug 2026
Primary completion
Dec 1, 2026
Completion
Dec 1, 2026

Study Design

Enrollment
90 participants (estimated)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE

Arms

  • Active Comparator: SPSIP Block
    Participants will receive an ultrasound-guided serratus posterior superior intercostal plane block (SPSIPB) with 30 mL of 0.25% bupivacaine prior to induction of general anesthesia.
  • Active Comparator: ESPB Block
    Participants will receive an ultrasound-guided erector spinae plane block (ESPB) with 30 mL of 0.25% bupivacaine prior to induction of general anesthesia.

Primary Outcome Measure

Chronic Postoperative Pain Assessed by the Brief Pain Inventory-Short Form [ Time Frame: Time Frame: T0: 3 months postoperatively ]

Central Contacts

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