Self-discontinuation of Urinary Catheters in a Rural Population

March 27, 2026 updated by: Ekaterina.A.Grebenyuk, Dartmouth-Hitchcock Medical Center

Self-discontinuation of Urinary Catheters in Patients With Urinary Retention Following Gynecologic Surgery in a Rural Population

The goal of this study is to understand patient satisfaction with two different ways of managing difficulty urinating after gynecologic surgery with a focus on those patients who receive care in a rural area.

One common practice is to have an "office catheter removal." This means, if a patient has trouble urinating after surgery and goes home with a foley catheter, they usually have to come back to the clinic within 2-3 days to have the catheter removed and to do a test to see if they can urinate on their own. For some patients, coming back to the clinic so soon after surgery can be difficult, especially for those patients who live far away or are dependent on others for getting to appointments.

A second, less common, practice is to have patients remove their own catheter at home, or "self-removal of urinary (Foley) catheter." With self-removal, patients remove their Foley catheter at home, and confirm that they are urinating normally. This approach has been shown to be safe, with similar patient satisfactions, and success, but those studies did not take into account situations where patients may live a rural area and/or travel a long distance to the medical center to receive care.

This study is comparing the in-office removal with self-removal. The goal is to find out which option patients prefer, how convenient each approach is, and how well they work. The main goal of this study is to understand patient satisfaction and improve care after surgery.

Study Overview

Study Type

Interventional

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Hampshire
      • Lebanon, New Hampshire, United States, 03766
        • Dartmouth Hitchcock Medical Center
      • Manchester, New Hampshire, United States, 03104
        • Dartmouth Manchester Ambulatory Surgery Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Adults aged 18 years or older
  2. Undergoing gynecologic surgery with planned postoperative trial of void to confirm normal voiding prior to discharge home
  3. Willing and able to provide informed consent
  4. English-speaking
  5. Willing to comply with study procedures, including follow-up phone calls and surveys

Exclusion Criteria:

  1. Known urinary tract abnormalities (e.g., urethral strictures, neurogenic bladder) that may affect voiding.
  2. Diagnosis of voiding dysfunction prior to surgery with need to self-catheterize.
  3. Perioperative complication that necessitates indwelling catheter for a specific duration of time.
  4. Joint surgeries that would affect ability to comply with study methods (e.g. that necessitates longer inpatient admission or reduces mobility beyond that normal for postop patients after gynecologic surgery)
  5. Presence of significant cognitive or physical impairments that limit the ability to comply with study procedures.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: At-home passive void trial
Participants will be instructed to remove their foley catheter at home 48-72 hours postoperatively. After removal, they will perform a passive void trial and will be monitored for successful voiding within a designated time frame. Instructions will be provided, and participants will be advised to contact the clinic if unable to void.
Participants will remove their foley catheter at home and perform a passive void trial. They will be instructed to drink fluids and attempt to void within a designated time frame. Instructions and support will be provided to ensure safety and follow-up, including clinic contact if voiding is unsuccessful.
Active Comparator: In-office backfill void trial
Participants will return to the clinic 48-72 hours postoperatively for standard foley catheter removal and a backfill void trial. The bladder will be filled with 300 mL of sterile water, and voiding will be assessed in clinic per institutional protocol.
Participants will return to clinic for removal of their foley catheter and undergo a backfill void trial. Standard protocols for instillation and assessment of urinary retention will be followed.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient Satisfaction with Void Trial Process
Time Frame: 2 weeks postoperatively
Measured using a 0-100 mm visual analog scale (VAS) administered at the 2-week follow-up visit.
2 weeks postoperatively

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Postoperative Urinary Retention
Time Frame: within 72 hours postoperatively
Defined as inability to void ≥200 mL within 30 minutes after backfill (in-office) or failure to void minimum volume within 6 hours post-catheter removal (at-home).
within 72 hours postoperatively
Urinary tract infection
Time Frame: Within 30 days postoperatively
Defined by positive urine culture (≥100,000 CFU/mL of uropathogen) and/or clinical diagnosis documented in the chart.
Within 30 days postoperatively
Adverse Events Related to Foley Catheter Removal or Void Trial
Time Frame: up to 30 days postoperatively
Includes catheter reinsertion, pain, bleeding, ED visits, unplanned clinic visits, or other provider-documented complications.
up to 30 days postoperatively
Healthcare Resource Utilization
Time Frame: up to 30 days postoperatively
Includes the number of MyDH messages, telephone encounters, and unplanned clinic or emergency department visits related to the void trial process, as documented in the electronic medical record.
up to 30 days postoperatively

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ekaterina Grebenyuk, MD, Dartmouth-Hitchcock Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 12, 2025

Primary Completion (Actual)

October 1, 2025

Study Completion (Actual)

October 1, 2025

Study Registration Dates

First Submitted

June 18, 2025

First Submitted That Met QC Criteria

June 18, 2025

First Posted (Actual)

June 27, 2025

Study Record Updates

Last Update Posted (Actual)

April 1, 2026

Last Update Submitted That Met QC Criteria

March 27, 2026

Last Verified

August 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

This is a single-center, investigator-initiated study. There are no plans to share individual participant data at this time.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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