Clinical trial Recruiting at 1 site Interventional Ages 18 to 80 Women only

Single-level vs two-level erector spinae plane block for breast surgery

Official title: Comparison of the Efficiency of One-Level and Bi-Level ESPB ESPB for Postoperative Analgesia in Patients Undergoing Breast Surgery

Run by Atatürk Chest Diseases and Chest Surgery Training and Research Hospital · NCT07747623 · Data updated 2026-11-12

This study tests whether a single-level ESPB provides similar pain relief to a two-level ESPB for adults undergoing breast surgery.

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexWomen only
Enrollment70 (estimated)
SponsorAtatürk Chest Diseases and Chest Surgery Training and Research Hospital
Academic / other
Locations1 site (Yenimahalle, Ankara)
StatusRecruiting
StartedSeptember 11, 2026
Main results expectedJanuary 10, 2027
Study endsJanuary 20, 2027
Registry record updatedSeptember 15, 2026
Trial IDNCT07747623 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–80 undergoing elective breast surgery, with ASA I–III and BMI 18–30 kg/m².

Probably not a fit

Patients with contraindications to regional anesthesia or who do not respond to ESPB may not experience benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional trial compares two methods of erector spinae plane block (one-level at Thoracic 3 vs two-level at Thoracic 2 and 4) to manage postoperative pain after breast surgery. Participants are adults 18 to 80 years old with ASA I–III status, undergoing elective breast procedures. The study aims to determine differences in analgesic effectiveness, potentially informing multimodal pain strategies. Blocks are performed as part of perioperative multimodal analgesia with standard postoperative care. The trial is conducted at Ankara Etlik City Hospital in Turkey under the lead sponsorship of Atatürk Chest Diseases and Chest Surgery Training and Research Hospital.

Why it matters

Potential benefit: If successful, patients may experience better pain control after breast surgery with fewer opioid needs.

How similar studies have gone: Previous reports have explored multi-level ESPB for broader distribution, with mixed but encouraging results in postoperative analgesia.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age between 18 and 80 years
* American Society of Anesthesiologists physical status I-II-III
* Body mass index between 18 and 30 kg/m²
* Patients undergoing elective breast surgery

Exclusion Criteria:

* Patient refusing the procedure
* History of chronic analgesic or opioid therapy
* History of local anesthetic allergy
* Infection in the intervention area

Where it's running

  • Ankara Etlik City Hospital
    Yenimahalle, Ankara, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.