Mesh-Reduced Sling For Treating Stress Urinary Incontinence, Efficacy and Durability Trial

Sponsor
NorthShore University HealthSystem (Other)
Overall Status
Recruiting
CT.gov ID
NCT05842005
Collaborator
(none)
15
1
1
24
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Study Details

Study Description

Brief Summary

The goal of this pilot study is to report the safety and efficacy of a suture-suspended mesh-reduced sling for treating stress urinary incontinence (SUI) in women.

The main question[s] it aims to answer are:
  • investigate the efficacy of this mesh-reduced suture-based surgical technique for improving SUI symptoms

  • investigate the efficacy of this mesh-reduced suture-based surgical technique on key urethral support defects observed with 3D ultrasound Participants will consent to participate following which they will complete pre-operative assessments according to our routine clinical pathway. The participant will then undergo surgery and will be followed up to 12 months post-operatively via symptom assessment and pelvic exam.

Condition or Disease Intervention/Treatment Phase
  • Device: Mesh-reduced Sling
N/A

Detailed Description

Women presenting to our tertiary urogynecology clinic with stress urinary incontinence symptoms based on their answers to PFDI-20 questionnaire and deciding to proceed with surgical treatment of SUI will be invited to participate in this study. Baseline screening will include our standard clinical pathway, which includes symptom review and standard questionnaires, standard vaginal and, urodynamic study and 3D pelvic floor ultrasound. If clinical and ultrasound imaging findings are consistent with SUI in setting of normal urethral closure pressure but lack of urethral support that is state of the art indication for mid-urethral sling procedure, patients will be offered this mesh-reduced mini-sling mesh-reduced sling for treating their condition.

For patients expressing interest, the study procedures and consent will be reviewed during this office visit. Consent will be signed at the following pre-op visit. This study will involve no additional pre-operative tests or questionnaires, beyond our routine clinical pathway for women presenting with SUI with or without pelvic prolapse.

Surgical method Patients participating in this study will undergo standard preoperative and peri-operative care, and anesthetic and pain management care, identical than that which occurs for any pelvic reconstructive surgery within our division. Coexisting pelvic prolapse repairs such as cystocele and rectocele repair, with or without hysterectomy, will be performed per routine.

For treating SUI, the dissection will be completely identical to mid-urethral sling. The difference will be instead of passing the mesh through the tunnels on each side of urethra and exiting through rectus fascia, the investigators will use a ¾ x ⅜ inch polypropylene mesh and place it under the mid urethral. This mesh will be suspended by two suspending permanent sutures on each side to the pubic rami periosteum. At this point sutures will be tied down and the vaginal skin closed with a 2-0 vicryl suture.

Postoperative care This procedure entails no additional or specific post-operative activity limitations or care in comparison to the existing baseline pelvic organ prolapse surgeries. The investigators anticipate that all patients will be discharged from the hospital consistent with normal patterns, either on the same day of surgery or after a brief hospital stay, depending on the meeting of postoperative milestones and discharge criteria.

Follow up Patients will return to the office for postoperative visits at 2 weeks, 2 months, and 12 months after surgery. During the 2-month and 12 month follow-up visits, a vaginal exam and pelvic floor ultrasound will be performed to evaluate healing and urethral motion.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
15 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
This study is designed as a prospective case series. Our hypothesis is that the mesh-reduced sling will improve stress urinary incontinence (SUI) symptoms in women with SUI and normal urethral closure pressure at 2 months and 12 months after surgery.This study is designed as a prospective case series. Our hypothesis is that the mesh-reduced sling will improve stress urinary incontinence (SUI) symptoms in women with SUI and normal urethral closure pressure at 2 months and 12 months after surgery.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Mesh-Reduced Sling For Treating Stress Urinary Incontinence, Efficacy and Durability Trial
Actual Study Start Date :
Jan 1, 2023
Anticipated Primary Completion Date :
Dec 31, 2024
Anticipated Study Completion Date :
Dec 31, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Mesh-reduced Sling

Mesh-reduced sling will improve stress urinary incontinence (SUI) symptoms in women with SUI and normal urethral closure pressure at 2 months and 12 months after surgery.

Device: Mesh-reduced Sling
In this proposed study, the investigators aim to evaluate the role of using a ¾ x ⅜ inch cm polypropylene mesh suspended by sutures as a mesh-reduced solution for SUI.

Outcome Measures

Primary Outcome Measures

  1. PFDI-20 score [12 months post-op]

    Pelvic Floor Disability Index (PFDI-20) score indicating SUI symptom severity. Higher values indicate greater distress or worse outcome. The sub-scales score ranges from 0 to 100. The summary score ranges from 0 to 300.

Secondary Outcome Measures

  1. Complication measured by distal urethral swing angle [12 months post-op]

    Investigate the efficacy of this mesh-reduced suture based surgical technique on key urethral support defects observed with 3D ultrasound. This will be measured by distal urethral swing angle during Valsalva measured via pelvic ultrasound.

  2. Complication measured by proximal urethral swing angle [12 months post-op]

    Investigate the efficacy of this mesh-reduced suture based surgical technique on key urethral support defects observed with 3D ultrasound. This will be measured by proximal urethral swing angle during Valsalva measured via pelvic ultrasound.

  3. Complication measured by early and remote post-operative complications [12 months post-op]

    Investigate the efficacy of this mesh-reduced suture based surgical technique on key urethral support defects observed with 3D ultrasound. This will be measured by early and remote postoperative complications.

Eligibility Criteria

Criteria

Ages Eligible for Study:
45 Years to 100 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Symptomatic stress urinary incontinence
Exclusion Criteria:
  • Women of childbearing age (0-45 years)

  • Previous stress urinary incontinence surgery

Contacts and Locations

Locations

Site City State Country Postal Code
1 NorthShore University Health System Skokie Illinois United States 60076

Sponsors and Collaborators

  • NorthShore University HealthSystem

Investigators

  • Principal Investigator: Henry Chill, MD, NorthShore University HealthSystem

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Henry Chill, Principal Investigator, NorthShore University HealthSystem
ClinicalTrials.gov Identifier:
NCT05842005
Other Study ID Numbers:
  • EH22-464
First Posted:
May 3, 2023
Last Update Posted:
May 3, 2023
Last Verified:
May 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Henry Chill, Principal Investigator, NorthShore University HealthSystem
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 3, 2023