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Synthetic Versus Autologous Sling For Stress Incontinence (SASSI)

University of British Columbia logo

University of British Columbia

Status

Enrolling

Conditions

Urinary Incontinence

Treatments

Procedure: tension-free vaginal tape
Procedure: autologous fascia sling

Study type

Interventional

Funder types

Other

Identifiers

NCT07276295
H25-02899

Details and patient eligibility

About

This is a multi-centre randomized controlled trial comparing mid-urethral synthetic mesh sling or tension-free vaginal tape (TVT) and autologous fascia sling (AFS) in elderly patients with stress predominant urinary incontinence. The investigators aim to investigate new onset pelvic pain 6 months post-op and objective urinary incontinence cure rate 5 years post-op. Secondary objectives include investigation of opioid use, mental health, sexual health, and other post-op outcomes.

Enrollment

232 estimated patients

Sex

Female

Ages

60+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Adult females at birth (female anatomy, any gender)
  • Greater than or equal to 60 years old
  • Have stress predominant urinary incontinence (spUI) eligible for both types of surgery (tension-free vaginal tape and autologous fascia sling)
  • Exhausted conservative management options for UI (Kegel's exercises, physiotherapy, pessary)
  • Completed childbearing
  • Able to follow up with clinic visits for up to five years after surgery

Exclusion criteria

  • Clinical Frailty Score of 6 or more, as moderate frailty is likely associated with excessive postoperative deterioration
  • Concurrent pelvic surgery
  • Neurogenic bladder
  • Previous UI surgery
  • Previous pelvic radiation
  • Previous mesh exposure
  • Presence of pelvic pain for more than three months in the last five years
  • Likely unable to follow up
  • Immunocompromised individuals receiving immunosuppressive medications for at least 3 months
  • Chronic systemic steroid use for at least 3 months for autoimmune diseases
  • Unable to stop smoking for at least 3 months prior to surgery and at high risk of restart smoking post-operatively

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

232 participants in 2 patient groups

tension-free vaginal tape
Active Comparator group
Treatment:
Procedure: tension-free vaginal tape
autologous fascia sling
Active Comparator group
Treatment:
Procedure: autologous fascia sling

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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