NCT04571346

Brief Summary

In trans-obturator tape (TOT), tension and location of the tape in mid urethral zone are directly related to the postoperative clinical outcome. Recurrence of symptoms of stress urinary incontinence has been related to tape migration in previous studies. The study aimed to increase the success rate of TOT procedure through a new surgical technique using a 2 paramedian vaginal incisions.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2016

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, 2016

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

September 19, 2020

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 1, 2020

Completed
Last Updated

October 1, 2020

Status Verified

September 1, 2020

Enrollment Period

2.1 years

First QC Date

September 19, 2020

Last Update Submit

September 27, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • tape migration

    to evaluate TOT migration postoperative from the middle third of the urethra by trans-labial ultrasound

    to be evaluated at 3rd month postoperative

  • tape migration

    to evaluate TOT migration postoperative from the middle third of the urethra by trans-labial ultrasound

    to be evaluated at 6th month postoperative

  • tape migration

    to evaluate TOT migration postoperative from the middle third of the urethra by trans-labial ultrasound

    to be evaluated at12th month postoperative

Secondary Outcomes (4)

  • continence after surgery

    to be evaluated at 3,6 and 12 month postoperative

  • de-novo urgency

    to be evaluated at 12 month postoperative

  • vaginal erosion

    to be evaluated up to 1 year post operative

  • urine retention

    to be evaluated in the first 24 hours postoperative

Study Arms (2)

the classical TOT procedure

ACTIVE COMPARATOR

performing the trans-obturator procedure through the standard vertical incision

Procedure: trans-obturator procedure

2 paramedian vertical incisions

EXPERIMENTAL

performing the trans-obturator procedure through a new technique of 2 paramedian vertical incisions

Procedure: trans-obturator procedure

Interventions

TOT procedure will be done using silicon-coated polypropylene tape that will be inserted at the mid-urethral portion. In group 1, a classical vertical vaginal incision will be done proximal to the external urethral meatus with dissection along the axis of the urethra till the mid-urethral zone that is identified by palpating the urethral catheter balloon through the vaginal at the bladder neck, while in group 2, two paramedian incisions will be done 1cm long in the anterior vaginal wall 2 cm apart parallel to the urethra till identification of the mid-urethral portion, communication will be done between the two incisions 1 cm wide in this area creating a tunnel where the tape will be placed, this technique provides healthy tissues proximal and distal to the tape that allows more stabilization and less migration. The rest of the procedure is the same as the standard procedure of Trans-obturator outside-in tension-free technique.

2 paramedian vertical incisionsthe classical TOT procedure

Eligibility Criteria

Age30 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailswe evaluation the procedure of trans-obturator tape in female stress incontinence
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult female patient complaining of pure stress incontinence confirmed by stress test of urodynamic study

You may not qualify if:

  • Patients with neurological disease, pelvic organ prolapse, previous urethral or pelvic floor surgery will be excluded from our study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Urinary Incontinence, Stress

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patients will be blinded to the type of intervention as well as the data collector and the statistician
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Female patients complaining of stress urinary incontinence will be selected for our study, at the urology department, Ain-shams University hospitals. Those patients will be randomized into 2 equal groups with a 1:1 ratio using sealed envelopes that will be prepared by the department's ethical committee, group 1 represents the classical TOT procedure while group 2 represents the 2 paramedian vertical incisions technique. Patients will be blinded to the type of intervention. Informed consent will be obtained for all patients before the surgery, Careful evaluation will be done including history taking, examination with a stress test and urodynamic study. Patients with neurological disease, pelvic organ prolapse, previous urethral or pelvic floor surgery will be excluded from our study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer of Urology

Study Record Dates

First Submitted

September 19, 2020

First Posted

October 1, 2020

Study Start

January 1, 2016

Primary Completion

February 1, 2018

Study Completion

February 1, 2018

Last Updated

October 1, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share