Clinical trial Recruiting at 1 site Interventional Ages Any age to 17 Men only

Ultrasound-guided reversed dorsal penile nerve block versus standard dorsal penile nerve block for pediatric circumcision

Official title: A Comparison of Reversed-Ultrasound-Guided Dorsal Penile Nerve Block (RUS-DPBP) and DPNB in Circumcisions for Pediatric Patients

Run by Centre Hospitalier Universitaire Vaudois · NCT06706375 · Data updated 2026-11-12

This trial will test whether an ultrasound-guided reversed dorsal penile nerve block gives better pain control and reduces opioid use compared with the standard landmark-based block in boys having circumcision.

More Ultrasound trials

Quick facts

Study typeInterventional
AgesAny age to 17 Years
SexMen only
Enrollment216 (estimated)
SponsorCentre Hospitalier Universitaire Vaudois
Academic / other
Locations1 site (Lausanne, Canton of Vaud)
StatusRecruiting
StartedNovember 29, 2024
Main results expectedNovember 2026
Study endsSeptember 2027
Registry record updatedMarch 27, 2026
Trial IDNCT06706375 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Male patients under 18 scheduled for circumcision who can provide informed consent via a parent or guardian and who have no contraindication to local anesthesia or allergy to bupivacaine are eligible.

Probably not a fit

Patients with contraindications to local anesthesia, allergy to bupivacaine, chronic opioid treatment, or those having additional simultaneous surgeries are unlikely to benefit from this comparison.

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 an ultrasound-guided reversed dorsal penile nerve block (RUSDPNB) with the standard landmark-based dorsal penile nerve block (DPNB) in males younger than 18 undergoing circumcision. Participants receive general anesthesia plus one of the two nerve block techniques before surgery. Investigators will record intraoperative and postoperative opioid consumption, pain scores in the immediate postoperative period, and local complications such as hematoma or injection-related injury. The goal is to determine whether ultrasound guidance improves analgesia and lowers opioid requirements and complication rates versus the traditional technique.

Why it matters

Potential benefit: If successful, the ultrasound-guided approach could reduce postoperative pain, lower opioid use, and decrease injection-related complications for boys undergoing circumcision.

How similar studies have gone: Prior pediatric studies of ultrasound-guided penile blocks have reported improved pain control and fewer local complications in some reports, but results across studies have been mixed and not uniformly conclusive.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* male
* undergoing circumcision
* informed consent

Exclusion Criteria:

* other surgery than circumcision in the same time
* contraindication to local anesthesia
* allergy to bupivacaine
* chronic opiates treatment

Where it's running

  • Centre Hospitalier Universitaire Vaudois
    Lausanne, Canton of Vaud, Switzerland
    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.