Comparing two pain management techniques for children undergoing undescended testis surgery

Comparison of the Effects of Caudal Block and Retrolaminar Block on Analgesic Consumption in Postoperative Pain Management for Pediatric Undescended Testis Surgeries

NA · Kanuni Sultan Suleyman Training and Research Hospital · NCT06725862

This study is testing which of two pain management techniques works better for young children having surgery for undescended testis to help them feel less pain after the operation.

Quick facts

PhaseNA
Study typeInterventional
Enrollment60 (estimated)
Ages1 Year to 7 Years
SexMale
SponsorKanuni Sultan Suleyman Training and Research Hospital (other)
Locations2 sites (Istanbul and 1 other locations)
Trial IDNCT06725862 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of two regional anesthesia techniques, Caudal Block (CB) and Retrolaminar Block (RLB), in managing postoperative pain in pediatric patients aged 1-7 years undergoing surgery for undescended testis. The study is designed as a double-blind, randomized controlled trial, where participants will be assigned to one of the two techniques, and pain levels will be assessed using the FLACC pain scale by a blinded nurse. The goal is to determine which method provides better pain relief and reduces the need for systemic analgesics, thereby improving recovery outcomes for children. Both techniques involve the administration of bupivacaine under ultrasound guidance to ensure precise delivery of the anesthetic.

Who should consider this trial

Good fit: Ideal candidates for this study are pediatric patients aged 1-7 years with ASA physical status I or II scheduled for unilateral undescended testis surgery.

Not a fit: Patients with contraindications such as spinal anomalies, allergies to local anesthetics, or other significant medical conditions may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved pain management strategies for pediatric patients, enhancing recovery and reducing complications after surgery.

How similar studies have performed: While the caudal block is a well-established technique, the retrolaminar block is relatively new, and studies comparing these two methods in pediatric patients are limited, making this approach novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Pediatric patients aged 1-7 years. ASA (American Society of Anesthesiologists) physical status I or II. Scheduled for unilateral undescended testis surgery. Parental/guardian consent provided for study participation.

Exclusion Criteria:

Age under 1 year or over 7 years. Neurological deficits. Coagulopathy or bleeding disorders. History of allergy to local anesthetics. Signs of redness, infection, or other abnormalities at the injection site. Congenital spinal anomalies. Intellectual disability or psychiatric disorders. Hepatic or renal impairment. Refusal to participate in the study by parents or guardians.

Where this trial is running

Istanbul and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Post Operative Pain

Last reviewed 2026-05-15 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.