BELIEVE Trial: Bulking vErsus sLing for Treating Stress Urinary IncontinEnce at the Time of Vaginal prolapsE Repair (BELIEVE)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18+
SponsorUniversity Hospitals Cleveland Medical Center

About this trial

The goal of this clinical trial is to learn if retropubic midurethral sling (RP-MUS) or bulkamide injection (PAHG) at the time of pelvic organ prolapse repair is better from the patient's perspective. The main questions it aims to answer are:

What is the average difference in the urogenital distress inventory (UDI) long form score 24 months after surgery for each procedure? Which procedure has the fewest complications and lowest short- and long-term morbidity profile?

Participants will:

Be blinded and randomized to one of two procedures for the duration of the study, 24 months.

Complete 6 total visits for the clinical trial including validated questionnaires.

Few participants will be selected to complete a qualitative interview at 3 timepoints over 24 month duration of the study.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Women ≥ 18 years of age.

Have diagnosis of symptomatic or occult stress urinary incontinence (SUI) as noted in their electronic health record (EHR).

Proof of positive testing for SUI via cough stress test (CST) and/or Urodynamic (UDS) testing,

Patients that are planning and eligible for native tissue prolapse repair and for both Retropubic Midurethral Sling (RP-MUS) and Polyacrylamide Hydrogel (PAHG)

Disqualifiers

Patients undergoing pelvic organ prolapse repair using mesh or biologic augmentation other than patient's own tissue

Patient anticipating difficulty with completing 24-month follow-up

Anticipation of pregnancy within subsequent 24-months or <18 months post-partum

Hemoglobin A1c >10.0% within the past 3-months

Trial design

Design model

Parallel

Treatments tested in this trial

  • RP-MUS

    Device

    a standard urethral sling placement for treatment of stress urinary incontinence

  • PAHG

    Procedure/Surgery

    A standard 2 mL dose injection of bulkamid (order and number will be at the discretion of the surgeon) will be given. Patients undergoing PAHG will be given sham incisions consisting of superficial suprapubic epidermal scratches with a needle and fibrin glue at expected sling exit sites.

Treatment groups

476 Participants
are divided into 2 treatment groups
Group A: Retropubic Midurethral Sling (RP-MUS)Active comparator 1 intervention
Group B: Urethral Bulking with polyacrylamide hydrogel (PAHG)Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

Bothersome stress urinary incontinence symptoms as measured by urogenital distress inventory long form (UDI)

a questionnaire used to assess the severity of lower urinary tract symptoms like incontinence, particularly in women, by measuring the impact of these symptoms on their quality of life. Scores range from 0 to 100, higher number indicates worse symptoms.

Time frame
24 months postoperatively

Secondary outcomes

1

Change in bothersome stress urinary incontinence symptoms as measured by urogenital distress inventory long form (UDI)

a questionnaire used to assess the severity of lower urinary tract symptoms like incontinence, particularly in women, by measuring the impact of these symptoms on their quality of life. Scores range from 0 to 100, higher number indicates worse symptoms.

Time frame
1, 6 and 12 months postoperatively
2

Change in patient assessment of improvement as measured by the Patient Global Impression of Improvement (PGI-I)

Patient Global Impression of Improvement (PGI-I) score is a rating on a scale from 1 to 7 that measures a patient's perception of how their condition has changed in response to treatment

Time frame
1 month, 6 months, 12 months and 24 months postoperatively
3

Number of retreatment for SUI as measured by medical record review/patient report

Time frame
up to 24 months post operatively
4

Change in Lower urinary tract dysfunction research network symptom index-29 (LURN-SI-29)

A patient-centric questionnaire developed to provide a comprehensive assessment of lower urinary tract symptoms including symptoms of overactive bladder and voiding dysfunction. Scoring ranges from 0 (least severe) to 100 (most severe).

Time frame
preoperatively, 1, 6, 12 and 24 months postoperatively

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University Hospitals Cleveland Medical Center

Lead sponsor

Kaiser Permanente

Collaborator

Duke University

Collaborator

Patient-Centered Outcomes Research Institute

Collaborator

University of California, San Diego

Collaborator

University of California, Irvine

Collaborator

MetroHealth Medical Center

Collaborator

Ohio State University

Collaborator

Northwestern University

Collaborator

University of New Mexico

Collaborator

Medstar Health Research Institute

Collaborator

University of Michigan

Collaborator