Serratus plane blocks for pain after minimally invasive chest repair in teens and young adults
Official title: Comparison of the Postoperative Analgesic Effects of Serratus Posterior Superior Intercostal Plane Block and Serratus Anterior Plane Block After Minimally Invasive Repair of Pectus Excavatum: A Prospective Observational Cohort Study
Run by Marmara University · NCT07697222 · Data updated 2026-11-12
This study tests whether two regional nerve blocks (serratus posterior superior intercostal plane block vs serratus anterior plane block) lead to lower opioid use after minimally invasive repair of pectus excavatum in patients aged 15–25.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 15 Years to 25 Years |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | Marmara University Academic / other |
| Locations | 1 site (Istanbul, Istanbul) |
| Status | Recruiting |
| Started | June 22, 2026 |
| Main results expected | June 2027 |
| Study ends | June 2027 |
| Registry record updated | July 13, 2026 |
| Trial ID | NCT07697222 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are patients aged 15–25 with pectus excavatum scheduled for minimally invasive repair and receiving either serratus posterior superior intercostal plane block or serratus anterior plane block as part of routine care.
✕Probably not a fit
Patients who do not experience meaningful pain differences between blocks or who have contraindications to regional anesthesia may see limited or no benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective observational cohort compares postoperative analgesia outcomes in adolescents and young adults undergoing minimally invasive repair of pectus excavatum. Participants are grouped by the regional analgesia technique used as part of routine care: serratus posterior superior intercostal plane block or serratus anterior plane block. The primary outcome is total opioid consumption within 24 hours after surgery; secondary outcomes include pain scores, need for rescue analgesia, opioid-related adverse effects, patient satisfaction, mobilization time, and length of hospital stay. The study highlights multimodal analgesia approaches to reduce opioid exposure after thoracic surgery. Regional anesthesia techniques are integrated with standard perioperative care to inform best practices for this procedure.
Why it matters
Potential benefit: If successful, the approach could reduce opioid use and related side effects after pectus excavatum repair, improving recovery and comfort.
How similar studies have gone: Previous regional anesthesia studies in thoracic surgery support benefits of blocks like serratus plane techniques; this study contributes real-world, procedure-specific data in the pediatric/adolescent population.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients aged 15 to 25 years * Diagnosis of pectus excavatum * Scheduled to undergo minimally invasive repair of pectus excavatum under general anesthesia * Receipt of either bilateral serratus posterior superior intercostal plane block or bilateral serratus anterior plane block as part of routine perioperative analgesic care * Written informed consent obtained from the patient or, for patients younger than 18 years, from a legal guardian Exclusion Criteria: * Refusal to participate in the study * Contraindication to regional anesthesia * Known allergy to local anesthetics or study analgesic medications * Chronic opioid use * Pre-existing chronic pain syndrome * Coagulopathy or use of anticoagulant therapy that contraindicates regional block application * Local infection at the block injection site * Neurological or psychiatric condition that may interfere with pain assessment * Incomplete perioperative or postoperative data * Conversion to another surgical technique or major intraoperative complication requiring a change in the routine analgesic protocol
Where it's running
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Marmara University
Istanbul, Istanbul, Turkey (Türkiye) Recruiting
Study contacts
- Principal investigator: Seniyye Ülgen Zengin, Associate Professor, MD — Marmara University
- Study coordinator: Cem Özdemir, MD
- Email: suskungeveze.cem@gmail.com
- Phone: +905385027687
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.