Clinical trial Recruiting at 1 site Interventional Ages 18 to 99 Women only

Standing in the shower versus sitting on the toilet to reduce leftover urine after catheter removal in women after benign vaginal surgery

Official title: Effect of Voiding Position (Standing in the Shower vs. Sitting) on Post-Void Residual Urine Volume (PVR) After Removal of Urinary Catheter in Women Following Benign Vaginal Gynecologic Surgery: A Double-Blind Randomized Controlled Trial

Run by Assuta Ashdod Hospital · NCT07372547 · Data updated 2026-11-12

Test whether standing in the shower instead of sitting on the toilet reduces leftover urine and pain after catheter removal in adult women who had benign vaginal gynecologic surgery.

More Urinary Retention trials

Quick facts

Study typeInterventional
Ages18 Years to 99 Years
SexWomen only
Enrollment100 (estimated)
SponsorAssuta Ashdod Hospital
Academic / other
Locations2 sites (Ashdod and 1 other locations)
StatusRecruiting
StartedJanuary 20, 2026
Main results expectedJanuary 20, 2028
Study endsJanuary 20, 2028
Registry record updatedMarch 25, 2026
Trial IDNCT07372547 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult women (18 years and older) undergoing benign vaginal gynecologic surgery with an indwelling catheter who have no bladder injury, no neurologic bladder disorder, and no active urinary infection at catheter removal are ideal candidates.

Probably not a fit

Women with intraoperative bladder injury, known neurologic bladder dysfunction, active urinary tract infection, or inability to void in the assigned position are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional trial assigns adult women who had benign vaginal gynecologic surgery with an indwelling catheter to void either standing in the shower or sitting on the toilet after catheter removal. Post-void residual (PVR) urine volume will be measured and secondary outcomes such as pain during voiding, need for recatheterization, and urinary tract infection rates will be recorded. Key eligibility requirements include no bladder injury during surgery, no neurological or urinary conditions affecting voiding, and no active UTI at catheter removal. The procedure is conducted at a single center, Assuta Ashdod, where catheter removal and follow-up PVR measurements occur.

Why it matters

Potential benefit: If successful, this simple position change could reduce pain, lower post-void residual urine, and decrease the need for recatheterization after catheter removal.

How similar studies have gone: Some small prior studies in other populations have suggested voiding position can affect residual urine, but evidence specifically in post-operative benign vaginal surgery patients is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult women (≥18 years old).
* Undergoing benign vaginal gynecologic surgery with indwelling catheter during surgery.
* No bladder injury during surgery.
* Ability and willingness to consent.
* No known neurological or urinary conditions affecting voiding.
* No active urinary tract infection at time of catheter removal.

Exclusion Criteria:

* Bladder injury during surgery.
* Neurological disease affecting bladder function.
* Active urinary tract infection.
* Inability to void either standing in shower or sitting (depending on randomization).

Where it's running

  • Assuta Ashdod Medical Center
    Ashdod, Israel
    Recruiting
  • Assuta Ashdod Hospital
    Ashdod, Israel
    Not yet recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.