NCT02406638

Brief Summary

Compare through 3D USG the tape spatial orientation, in three different techniques of insertion of mid-urethral synthetic sling, correlating USG findings to postoperative results in an average of three years follow-up. Methods: This is a transversal study of a cohort women surgically treated for stress urinary incontinence by retropubic sling (TVT-R), transobturator sling (TVT-O) or single-incision sling (TVT-S). The clinical and USG evaluation were performed at the same medical visit, from April 2013 to June 2014, .

Trial Health

87
On Track

Trial Health Score

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

Enrollment
158

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2013

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

Study Start

First participant enrolled

April 1, 2013

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

March 25, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 2, 2015

Completed
Last Updated

April 2, 2015

Status Verified

March 1, 2015

Enrollment Period

1.2 years

First QC Date

March 25, 2015

Last Update Submit

April 1, 2015

Conditions

Keywords

3D Pelvic floor USGMid-Urethral SlingTVTTVT-OTVT-S

Outcome Measures

Primary Outcomes (1)

  • Determination of the tape spatial position ( angle between tape arms surrounding urethra measured in grades) in three different techniques of insertion of midurethral synthetic sling (TVT, TVT-O, TVT-S)

    Measured of the angle between tape arms surrounding urethra (in grades) in the three different suburethral tapes measured by 3D USG at rest Valsalva and pelvic floor contraction

    evaluation will occur in 1 day, 3 years after surgery

Secondary Outcomes (5)

  • Correlation between the suburethral tape spatial positon and objective cure rate

    evaluation will occur in 1 day, 3 years after surgery

  • Correlation between the suburethral tape spatial positon and subjective cure rate

    evaluation will occur in 1 day, 3 years after surgery

  • Correlation between the suburethral tape spatial positon and urge-symptoms

    evaluation will occur in 1 day, 3 years after surgery

  • Determination of the tape position, distance between the tape and vesical neck (measured in mm) in three different techniques of insertion of midurethral synthetic sling (TVT, TVT-O, TVT-S)

    evaluation will occur in 1 day, 3 years after surgery

  • Determination of the tape position, relation between urethral length and distance between tape and vesical neck (measured in mm) in three different techniques of insertion of midurethral synthetic sling (TVT, TVT-O, TVT-S)

    evaluation will occur in 1 day, 3 years after surgery

Study Arms (3)

TVT Group

Women who underwent to stress urinary incontinence surgery using Gynecare TVT 3 years before clinical and 3D pelvic floor ultrasound evaluation.

Other: 3D pelvic floor ultrasound

TVT-O Group

Women who underwent to stress urinary incontinence surgery using Gynecare TVT Obturator System, inside-out approach, 3 years before clinical and 3D pelvic floor ultrasound evaluation.

Other: 3D pelvic floor ultrasound

TVT-S Group

Women who underwent to stress urinary incontinence surgery using GynecareTVT-Secur System, in "U" approach, 3 years before clinical and 3D pelvic floor ultrasound evaluation.

Other: 3D pelvic floor ultrasound

Interventions

Pelvic Floor 3D Ultrasound Clinical evaluation with pad-test, stress test and questionnaires of symptoms and quality of life

TVT GroupTVT-O GroupTVT-S Group

Eligibility Criteria

Age18 Years - 90 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Women who underwent stress urinary incontinence surgery with synthetic midurethral sling, by different approaches ( TVT, TVT-O and TVT-Secur) in a period of 2 to 4 years before clinical and 3D USG evaluation

You may qualify if:

  • Women who underwent surgical treatment for stress urinary incontinence using TVT, TVT-O and TVT-Secur, in a period of 2 to 4 years before the USG evaluation
  • Informed consent signed

You may not qualify if:

  • Patients who underwent to more than one surgery for urinary incontinence using polypropylene tape
  • Ultrasound images that would not allow adequate visualization of the tape

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of Sao Paulo - Unifesp

São Paulo, São Paulo, 0-4023- 062, Brazil

Location

MeSH Terms

Conditions

Urinary Incontinence

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Claudinei A Rodrigues, MD

    Federal University of São Paulo

    PRINCIPAL INVESTIGATOR
  • Zsuzsanna IK Jármy-di-Bella, PhD

    Federal University of São Paulo

    STUDY CHAIR
  • Ana Maria HM Bianchi-Ferraro, PhD

    Federal University of São Paulo

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

March 25, 2015

First Posted

April 2, 2015

Study Start

April 1, 2013

Primary Completion

June 1, 2014

Study Completion

March 1, 2015

Last Updated

April 2, 2015

Record last verified: 2015-03

Locations