Comparing two surgical methods for treating stress urinary incontinence

Comparison of Efficacy and Side Effects Between the Obtryx and Solyx Band With 5-year Follow-up. Prospective, Randomized and Non-inferiority Study

Not applicable Interventional Instituto de Investigacion Sanitaria La Fe · NCT03916471

This study is testing two different surgical methods to see which one works better for people with stress urinary incontinence and has fewer side effects.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment166 (estimated)
Ages40 Years and up
SexFemale
SponsorInstituto de Investigacion Sanitaria La Fe Academic / other
Locations1 site (Valencia)
Trial IDNCT03916471 on ClinicalTrials.gov

What this trial studies

This clinical trial is a prospective, randomized, non-inferiority study designed to evaluate the efficacy and side effects of the Solyx™ Single Incision Sling System compared to the Obtryx™ II Sling System in patients suffering from stress urinary incontinence. Participants will undergo a surgical procedure involving a minimal incision for mesh insertion, and their outcomes will be assessed over a five-year follow-up period. The study aims to compare both objective and subjective continence rates, patient satisfaction, and complications associated with each technique.

Who should consider this trial

Good fit: Ideal candidates for this study are women aged 40 and older diagnosed with symptomatic stress urinary incontinence who are eligible for stress-free band procedures.

Not a fit: Patients who are pregnant, have a body mass index over 35, or have had previous surgical interventions for incontinence may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide patients with a more effective and safer surgical option for treating stress urinary incontinence.

How similar studies have performed: Other studies have shown success with similar surgical approaches, but this specific comparison is novel in its long-term follow-up and focus on patient satisfaction.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patients diagnosed with symptomatic stress urinary incontinence candidates for stress-free bands
* Age \> or = 40 years
* informed consent signed by the patient

Exclusion Criteria:

* patients who are pregnant or wish to become
* patients who need anticoagulant
* active vaginal or urinary infection
* previous surgical interventions for the treatment of incontinence
* body mass index \> 35

Where this trial is running

Valencia

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Stress Urinary Incontinence
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.