ClinicalTrials.gg
RecruitingNCT05860634CATHUpdated Dec 11, 2024

Urinary Catheter Self-Discontinuation After Urogynecology Surgery

An interventional study of Catheter self-discontinuation in Urinary Retention, Pelvic Organ Prolapse and Stress Urinary Incontinence, sponsored by University of Texas at Austin. Recruiting at 4 sites in United States. Open to female participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-12-11.

Sponsored by University of Texas at Austin · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Oct 2025, 1 year 1 month ago, but the record still lists the study as recruiting.
  • Started Aug 2023; still recruiting 3 years 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
118
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

The goal of this randomized clinical trial is to determine if removal of transurethral urinary catheters by patients at home is as safe as catheter removal in the office following urogynecologic surgery.

Participants will be randomized to either standard catheter removal in the office or catheter self-removal at home.

Read the detailed description

This is a prospective, randomized, two-parallel arm, non-inferiority trial to evaluate two methods of catheter discontinuation in women with post-operative urinary retention (POUR) after surgery for pelvic organ prolapse (POP) or stress urinary incontinence (SUI). This study will evaluate whether self-discontinuation of transurethral catheter by patients is non-inferior to standard office discontinuation based on rates of persistent POUR on post-operative day (POD) 1.

02

Conditions studied

  • Urinary Retention
  • Pelvic Organ Prolapse
  • Stress Urinary Incontinence
  • Catheter Related Complication

Keywords

  • Post-operative urinary retention
  • Pelvic organ prolapse
  • Stress urinary incontinence
  • Cather self-discontinuation
03

In context

Urinary Retention

241 studies on the registry are indexed under Urinary Retention; 44 are open to participants now.

This study's planned enrollment of 118 is above the median of 90 across 187 interventional studies indexed under Urinary Retention.

Browse Urinary Retention studies →

Lead sponsor

University of Texas at Austin is the lead sponsor of 328 studies on the registry; 79 are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 5 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Are at least 18 years of age
  2. Are fluent and able to read in English or Spanish
  3. Undergo POP and/or SUI surgery (uterosacral ligament suspension, sacrospinous ligament fixation, sacral colpopexy, anterior colporrhaphy, posterior colporrhaphy, and/or mid-urethral sling) that occurs on Monday - Thursday
  4. Have transurethral catheter in place at the conclusion of surgery as part of standard care
  5. Are diagnosed with POUR on POD0 based on ultrasound bladder scan PVR of 100 mL or more
  6. Are discharged home on the same day of surgery (POD 0)

Exclusion criteria

Exclusion Criteria:

  1. Have preoperative voiding dysfunction requiring self-catheterization or indwelling transurethral catheter
  2. Have physical or mental impairment that would impact their ability to remove their catheter themselves.
  3. Undergo urethral bulking injections as part of surgery
  4. Have undergone a planned or unplanned urinary tract procedure requiring prolonged catheterization as standard of care (e.g. cystotomy repair, ureteral reimplantation, vesicovaginal fistula repair, urethral diverticulum repair)
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
118 participants (estimated)

Study arms

  • No intervention
    Catheter office-discontinuation group

    The patients randomized to the office-discontinuation group will visit the office for a repeat voiding trial on postoperative day 1. At this visit, the patients will undergo a backfill voiding trial.

  • Experimental
    Catheter self-discontinuation group

    The patients randomized to the catheter self-discontinuation group will be provided with a diagrammatic handout and will be instructed to remove their indwelling urinary catheter at home on the morning of Postoperative day 1.

    Procedure: Catheter self-discontinuation

Interventions

  • ProcedureCatheter self-discontinuation

    Self-discontinuation of a transurethral catheter

06

What researchers measure

Primary outcomes

  1. Number of Participants With Postoperative Urinary Retention

    Non-inferiority comparison of the rates of persistent POUR on POD1 between catheter self-discontinuation and standard office catheter. Persistent POUR is defined as PVR greater than 100 mL by bladder scan on POD1.

    Time frame: Post-operative day 1

Secondary outcomes

  1. Rates of postoperative urinary tract infection (UTI)

    Rates of postoperative UTI within 6 weeks of surgery - UTI will be defined as treatment with antibiotics for symptoms of UTI.

    Time frame: within 6 weeks of surgery

  2. Incidence of recurrent POUR

    Recurrent POUR will be defined as any participant with successful POD1 voiding trial who later requires replacement of catheter due to recurrent POUR within 6 weeks of surgery. Recurrent POUR is defined as PVR greater than 100 mL by bladder scan after passing initial POD1 voiding trial.

    Time frame: within 6 weeks of surgery

  3. Number of postoperative patient encounters

    Number of postoperative patient encounters, including any patient call to the office, electronic medical record message to office from patient, office visit, or emergency department visit.

    Time frame: within 6 weeks of surgery

  4. Patient satisfaction assessment via the Acceptability of Intervention Measure (AIM) Questionnaire

    Patient satisfaction with catheter removal method as assessed via the Acceptability of Intervention Measure (AIM) Questionnaire. The AIM Questionnaire is a 4-item questionnaire on a 5-point Likert scale. Response Scale: 1 = Completely disagree, 2 = Disagree, 3 = Neither agree nor disagree, 4 = Agree, 5 = Completely agree Scoring Instructions: Scale is created by averaging responses. Scale values range from 1 to 5. The higher the score is, the higher the degree the patient finds the intervention acceptable.

    Time frame: Post-operative day 1

  5. Patient satisfaction assessment via the the Surgical Satisfaction Questionnaire - 8 (SSQ-8).

    Patient satisfaction with catheter removal method as assessed via the Surgical Satisfaction Questionnaire - 8 (SSQ-8). The SSQ-8 is an 8-item questionnaire, with responses recorded on a 5-point Likert scale with responses from 0 "Very Unsatisfied" to 4 "Very Satisfied." Scoring uses the mean average of the 8 scores being multiplied by 25 (the questionnaire is considered incomplete if more than 2 items are not answered), yielding a potential range of scores from 0 to 100. The higher the score is, the greater the degree of surgical satisfaction.

    Time frame: Post-operative day 1

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Study locations

4 of 4 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Aug 2023 (actual). Primary completion is estimated for Oct 2025, 26 months after the start.

Of 70 non-industry interventional studies with no phase under Urinary Retention, half reached primary completion within 24 months of starting (the median), counting those still running; a quarter within 12 and three quarters within 41. This study's planned 26 months is close to that.

Counting every sponsor, half of 82 studies reached it within 18 months; a quarter within 9 and three quarters within 37.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 27, 2023
First posted
May 16, 2023
StartActual
Aug 1, 2023
Primary completionEst.
Oct 1, 2025
CompletionEst.
Nov 1, 2025
Last update
Dec 11, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 11, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05860634
Responsible party
Sponsor
First posted
May 16, 2023
Start date
Aug 1, 2023
Primary completion
Oct 1, 2025 (estimated)
Completion
Nov 1, 2025 (estimated)
Last update
Dec 11, 2024

Study contacts

Mary M Rieger, MD
Contact
mary.rieger@austin.utexas.edu
512-324-8670
Mary M Rieger, MD
principal investigator · University of Texas at Austin
Collin M McKenzie, MD
principal investigator · University of Texas at Austin

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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