NCT06417060

Brief Summary

Hypospadias is among the most common congenital genital malformations in boys and is typically treated through surgical intervention. During pediatric urological surgery, caudal anesthesia, also known as a caudal block, is frequently employed as a regional anesthetic technique. It has proven to be a safe and effective anesthetic approach in children, with a low rate of anesthesia-related complications. However, despite the low incidence of complications directly associated with the caudal block, there is limited and inconclusive evidence regarding its impact on surgical complications. Therefore, this randomized controlled superiority trial aims to evaluate whether the use of caudal anesthesia, compared to the dorsal penile block, is associated with an increased incidence of urethrocutaneous fistulas and glans dehiscence following hypospadias repair.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2023

Geographic Reach
3 countries

3 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 25, 2023

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 12, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 16, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 29, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2024

Completed
Last Updated

August 20, 2024

Status Verified

August 1, 2024

Enrollment Period

1.3 years

First QC Date

May 12, 2024

Last Update Submit

August 19, 2024

Conditions

Keywords

HypospadiasCaudal anesthesiaUrethrocutanous fistula

Outcome Measures

Primary Outcomes (1)

  • Post-operative complication rate

    A urethrocutaneous fistula (UCF) is characterized by an abnormal connection between the reconstructed urethra and the skin, situated between the original meatus and the tip of the penis. Glans dehiscence refers to the complete separation of the glans wings, which may or may not be connected by a strip of skin.

    1 year

Study Arms (2)

Caudal block

EXPERIMENTAL

Anesthesia will be administered via inhalation induction with air/nitrous oxide and sevoflurane, followed by an injection of 0.25% bupivacaine (1 mL/kg) without epinephrine into the caudal canal, which is the sacral portion of the spinal canal.

Drug: Caudal block anesthesia

Dorsal Penile Block Anesthesia

SHAM COMPARATOR

Anesthesia will be administered using an inhalation induction method with air/nitrous oxide and sevoflurane, followed by the injection of 0.25% bupivacaine without epinephrine into the dorsal part of the penis.

Drug: Dorsal penile block anesthesia

Interventions

Anesthesia will be administered via inhalation induction with air/nitrous oxide and sevoflurane, followed by an injection of 0.25% bupivacaine (1 mL/kg) without epinephrine into the caudal canal, which is the sacral portion of the spinal canal.

Caudal block

Anesthesia will be administered using an inhalation induction method with air/nitrous oxide and sevoflurane, followed by the injection of 0.25% bupivacaine without epinephrine into the dorsal part of the penis.

Dorsal Penile Block Anesthesia

Eligibility Criteria

Age6 Months - 48 Months
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Aged between 6 and 48 months
  • Distal hypospadias
  • Acceptance of participation

You may not qualify if:

  • Midpenil hypospadias
  • Proximal hypospadias
  • Prior surgery
  • Comorbidity (diabetes, hypertention, cardiac pathology)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Ss. Cyril and Methodius University in Skopje, Pediatric Surgery, Skopje, Macedonia, the former Yugoslav Republic of North Macedonia

Skopje, North Macedonia

RECRUITING

Ao Gk Medsi

Moscow, Russia

RECRUITING

Necmi Kadioglu Esenyurt State Hospital

Istanbul, 34430, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Hypospadias

Condition Hierarchy (Ancestors)

Urogenital AbnormalitiesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPenile DiseasesGenital Diseases, MaleGenital DiseasesMale Urogenital DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Mustafa Azizoğlu

    Necmi Kadıoğlu State Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mustafa Azizoğlu, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
participant and outcome assessor
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 12, 2024

First Posted

May 16, 2024

Study Start

May 25, 2023

Primary Completion

August 29, 2024

Study Completion

August 30, 2024

Last Updated

August 20, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations