NCT02729272

Brief Summary

The aim of this randomized trial was to compare the degree of surgical smoke obstructing vision and thermal damage caused by two different ESDs (ultrasonic versus monopolar ESD) in colpotomy during total laparoscopic hysterectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2016

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 29, 2016

Completed
3 days until next milestone

Study Start

First participant enrolled

April 1, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 6, 2016

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

April 3, 2019

Status Verified

April 1, 2019

Enrollment Period

1 year

First QC Date

March 29, 2016

Last Update Submit

April 1, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Degree of surgical smoke obstructing vision

    The degree of surgical smoke obstructing laparoscopic view was assessed by an independent, blinded, gynecologic surgeon who reviewed videotapes of each patient's laparoscopic colpotomy procedure using a 5-point Likert scale (1 = very clear; 2 = quite clear; 3 =somewhat smoky; 4 = quite smoky; and 5 = extremely smoky), and a higher score indicates a worse visuality

    Day of surgery

  • Degree of lateral thermal damage

    Using a light microscope, the width of lateral thermal damage was measured from the point of instrument application to the margins of unchanged nearby tissue

    Day of surgery

Study Arms (2)

Ultrasonic ESD

EXPERIMENTAL

Laparoscopic colpotomy by ultrasonic ESD (Harmonic Synergy Hook Blade; Ethicon Endo-Surgery) during total laparoscopic hysterectomy.

Procedure: Laparoscopic colpotomy by ultrasonic ESDDevice: Ultrasonic ESD

Monopolar ESD

ACTIVE COMPARATOR

Laparoscopic colpotomy by monopolar ESD (hook electrode with 90 watts of unmodulated current; Karl Storz, Tuttlingen, Germany) during total laparoscopic hysterectomy.

Procedure: Laparoscopic colpotomy by monopolar ESDDevice: Monopolar ESD

Interventions

In this intervention, laparoscopic colpotomy was performed by ultrasonic ESD (Harmonic Synergy Hook Blades; Ethicon Endo-Surgery, Cincinnati, OH, USA).

Ultrasonic ESD

In this intervention, laparoscopic colpotomy was performed by monopolar ESD (hook electrode with 90 watts of unmodulated current; Karl Storz, Tuttlingen, Germany).

Monopolar ESD
Monopolar ESD
Ultrasonic ESD

Eligibility Criteria

Age19 Years - 75 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • women with gynecologic diseases, such as uterine myoma, adenomyosis, and ovarian tumor;
  • women who were planning to undergo TLH;
  • women between 19 and 75 years of age.

You may not qualify if:

  • women with any suggestion of malignant cervical or vaginal pathologies
  • women with uncontrolled medical comorbidities or psychiatric illness, which could affect follow-up and/or compliance
  • women who refused to participate or give consent to the procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kangbuk Samsung Hospital

Seoul, NJ, 03181, South Korea

Location

MeSH Terms

Conditions

Genital Diseases, Female

Condition Hierarchy (Ancestors)

Female Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • Taejong Song, MD,PhD

    Kangbuk Samsung Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 29, 2016

First Posted

April 6, 2016

Study Start

April 1, 2016

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

April 3, 2019

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will not share

Locations