NCT03665883

Brief Summary

There is a long debate whether monopoloar or blunt dissection should be adopted in TEP to minimise the chance of seroma formation. This study aims at study the effect on seroma formation (and pre-peritoneal drain output) by 2 techniques in randomised controlled trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
103

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2018

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 31, 2018

Completed
1 day until next milestone

Study Start

First participant enrolled

September 1, 2018

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 11, 2018

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

March 25, 2020

Status Verified

March 1, 2020

Enrollment Period

1.1 years

First QC Date

August 31, 2018

Last Update Submit

March 23, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Drain output at 23 hours post-operation

    pre-peritoneal drain output (in ml) at 23 hours post-operation

    23 hours post operation

Secondary Outcomes (4)

  • Seroma at 23 hours post-operation

    23 hours post operation

  • Seroma at 1 week post-operation

    1 week post operation

  • Pain score at first week

    1 week

  • Seroma at 1 month post-operation

    1 month post-operation

Study Arms (2)

Diathermy preferred

ACTIVE COMPARATOR

Monopolar energy is the preferred dissection approach in this group of patients undergo TEP. Total time of activation of monopolar machine will recorded by specially designed device

Procedure: Monopolar energy

Blunt dissection preferred

ACTIVE COMPARATOR

Blunt dissection is the preferred dissection approach in this group of patients undergo TEP. Use of monopolar energy for haemostasis is still allowed upon surgeons' decision. Total time of activation of monopolar machine will recorded by specially designed device

Procedure: Blunt dissection

Interventions

Monopolar energy in TEP for inguinal hernia

Diathermy preferred

Blunt dissection in TEP for inguinal hernia

Blunt dissection preferred

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age above 18 and below 90
  • Male or female patients
  • Unilateral inguinal hernia
  • First occurrence hernia
  • Consent to laparoscopic hernioplasty for inguinal hernia

You may not qualify if:

  • inguino-scrotal hernia
  • Recurrent inguinal hernia
  • Incarcerated hernia
  • Bilateral inguinal hernia
  • Bleeding tendency
  • On anti-platelet agent or anti-coagulant
  • Significant co-morbidies
  • Patients with pacemaker
  • Decline or not consent to

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Surgery, The University of Hong Kong - Shenzhen Hospital

Shenzhen, Guangdong, China

Location

Related Publications (2)

  • Fan JKM, Liu J, Chen K, Yang X, Xu X, Choi HK, Chan FSY, Chiu KWH, Lo CM. Reply to Comment to: Preperitoneal closed-system suction drainage after totally extraperitoneal hernioplasty in the prevention of early seroma formation: a prospective double-blind randomized controlled trial. Hernia. 2018 Jun;22(3):469-470. doi: 10.1007/s10029-018-1764-6. Epub 2018 Apr 21. No abstract available.

    PMID: 29681018BACKGROUND
  • Fan JKM, Liu J, Chen K, Yang X, Xu X, Choi HK, Chan FSY, Chiu KWH, Lo CM. Preperitoneal closed-system suction drainage after totally extraperitoneal hernioplasty in the prevention of early seroma formation: a prospective double-blind randomised controlled trial. Hernia. 2018 Jun;22(3):455-465. doi: 10.1007/s10029-018-1731-2. Epub 2018 Jan 13.

MeSH Terms

Conditions

SeromaHernia, Inguinal

Condition Hierarchy (Ancestors)

InflammationPathologic ProcessesPathological Conditions, Signs and SymptomsHernia, AbdominalHerniaPathological Conditions, Anatomical

Study Officials

  • Joe KM FAN, MS(HKU)

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patients, assessors and investigators will be blinded on patient group.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: the effect on seroma formation and output of pre-peritoneal drain after TEP by monoploar diathermy or blunt dissection approach will be studied
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Honorary Consultant

Study Record Dates

First Submitted

August 31, 2018

First Posted

September 11, 2018

Study Start

September 1, 2018

Primary Completion

October 1, 2019

Study Completion

December 1, 2019

Last Updated

March 25, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations