NCT00716768

Brief Summary

Laparoscopic techniques have been applied widely to the management of various common pediatric surgical diseases. Current evidence lacks sufficient quality to justify the widespread adoption of the laparoscopic approach to the repair of inguinal hernias within children. It is important to critically evaluate the efficiency and the potential risks of these new techniques before they can supplant open techniques as the treatment modality of choice. Numerous large case series of laparoscopic inguinal hernia repair have been reported with average length of stay, complication rates, recurrence rates and pain management scores that mirror those of open inguinal hernia repair. Only one randomized controlled trial has been performed to compare the open versus laparoscopic technique which has not provided answers regarding the potential benefits on young infants. Benefits of an open approach in children includes a shorter operative time, while the laparoscopic procedure is associated with less pain and a better cosmetic result. This study will compare open versus laparoscopic repairs of inguinal hernias. The primary outcome variable will be total dose of acetaminophen administered postoperatively for pain management. Secondary outcome variables include 1) Incidence of intraoperative complications such as compromise of testicular vessels, perforation of abdominal viscera; 2) Short-term outcomes such as operative time, rate of conversion from open to laparoscopic procedure, requirement for reoperation within 30 days, wound infection, acute hydroceles and post-operative length of stay; 3) Long-term outcomes such as recurrent inguinal hernia, testicular atrophy and; 4) Cost of hospitalization will be compared between the open and laparoscopic groups. Comparisons will be made in two groups of patients- patients with 1) unilateral hernias and 2) bilateral hernias and will last for 2 years. 102 patients in the unilateral arm and 50 patients in the bilateral arm will be randomized to each treatment group and each subject will be followed for up to 12 months following the surgical intervention. Two study evaluations by telephone (in addition to a single outpatient clinic visit already required as part of standard post-operative care) will be required of each research subject and his/her parent/guardian. The telephone evaluations will occur at 3 and 12 months following surgery. The standard post-operative clinic visit is scheduled at 2 weeks following surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2007

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

October 1, 2007

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

July 14, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 16, 2008

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

August 8, 2018

Status Verified

August 1, 2018

Enrollment Period

7.2 years

First QC Date

July 14, 2008

Last Update Submit

August 7, 2018

Conditions

Keywords

LaparoscopicInguinal HerniaInfants

Outcome Measures

Primary Outcomes (1)

  • The primary outcome variable will be total dose of acetaminophen administered for pain management.

    2 years

Secondary Outcomes (1)

  • Incidence of intraoperative complications: compromise of testicular vessels, perforation of abdominal viscera.

    2 years

Study Arms (2)

Laparoscopic Inguinal Hernia Repair

ACTIVE COMPARATOR
Procedure: Laparoscopic Inguinal Hernia Repair

Open Inguinal Hernia Repair

ACTIVE COMPARATOR
Procedure: Open Inguinal Hernia Repair

Interventions

Laparoscopic Inguinal Hernia Repair

Laparoscopic Inguinal Hernia Repair

Open Inguinal Hernia Repair

Open Inguinal Hernia Repair

Eligibility Criteria

AgeUp to 3 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Age less than 3 years (36 months) at the time of surgery
  • Reducible inguinal hernia

You may not qualify if:

  • Concomitant need for other intraabdominal procedure
  • Prior inguinal hernia repair procedure
  • Hospitalization expected to be prolonged due to a concurrent illness actively being treated (e.g. congenital heart disease requiring surgical repair during the same hospitalization)
  • Liver Disease or contraindication to Tylenol, Midazolam, Fentanyl, or Marcaine.
  • Irreducible inguinal hernia, as determined in the operating room prior to randomization and incision.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Greater Baltimore Medical Center

Baltimore, Maryland, 21204, United States

Location

Johns Hopkins Hospital

Baltimore, Maryland, 21287, United States

Location

MeSH Terms

Conditions

Hernia, Inguinal

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Fizan Abdullah, MD, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Surgery

Study Record Dates

First Submitted

July 14, 2008

First Posted

July 16, 2008

Study Start

October 1, 2007

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

August 8, 2018

Record last verified: 2018-08

Locations