a New Way for Laparoscopic Inguinal Hernia Repair in Pediatric
Phase 3 Study of a New Way for Laparoscopic Inguinal Hernia Repair in Pediatric
1 other identifier
observational
486
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2000
Longer than P75 for all trials
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 17, 2011
CompletedFirst Posted
Study publicly available on registry
June 27, 2011
CompletedJune 27, 2011
December 1, 2010
5.9 years
June 17, 2011
June 22, 2011
Conditions
Keywords
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
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
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
kaiyun chen, MD
The Second People's Hospital of GuangDong Province
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