NCT01380067

Brief Summary

laparoscopic hernia sac high-ligation

  • has a high recurrence rate laparoscopic hernia sac high-ligation and the lateral umbilicus ligament covering the hernia opening
  • The investigators developed a method of laparoscopic hernia repair by applying a new concept in hernia repair. The hernia opening was tightened, and hernia opening region repaired with a lateral umbilicus ligament in a tension-free manner. This method combines the advantages of a secure repair achieved by the open method with the minimal invasiveness of the laparoscopic method. The investigators hypothesized that the lateral umbilicus ligament covering the internal hernia opening region after the laparoscopic purse-string knot would result in lower recurrence and the same operation relative complication.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
486

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2000

Longer than P75 for all trials

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

January 1, 2000

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2005

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 27, 2011

Completed
Last Updated

June 27, 2011

Status Verified

December 1, 2010

Enrollment Period

5.9 years

First QC Date

June 17, 2011

Last Update Submit

June 22, 2011

Conditions

Keywords

Inguinal herniaLateral umbilicus ligamentRecurrence

Outcome Measures

Primary Outcomes (1)

  • recurrence rate

    The outcome was recorded at the outpatient visits 10 days, 6 months, 1 year, 3 years and 5 years after the surgery.

    five years

Secondary Outcomes (2)

  • degree of postoperative pain

    one year

  • patient satisfaction.

    one year

Study Arms (2)

Group A

the patients were subjected laparoscopic purse-string knot for closing the internal hernia opening

Group B

the lateral umbilicus ligament was used to cover the internal hernia opening after the laparoscopic purse-string knot

Eligibility Criteria

Age2 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

The sample size was calculated such that a 4% difference (α = 0.05) in recurrence rate at 5 years between the groups could be detected with a power of 0.9. This required a sample size of 510 patients. Considering an estimated drop-out rate of 10%, we aimed to enroll 600 patients.

You may qualify if:

  • unilateral inguinal hernia age between 2 and 17 years the absence of a history of abdominal or inguinal operations. Of the male patients, only those with completely descended testes were included.

You may not qualify if:

  • the bilateral cases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hernia, InguinalRecurrence

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Study Officials

  • kaiyun chen, MD

    The Second People's Hospital of GuangDong Province

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

June 17, 2011

First Posted

June 27, 2011

Study Start

January 1, 2000

Primary Completion

December 1, 2005

Study Completion

December 1, 2010

Last Updated

June 27, 2011

Record last verified: 2010-12