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Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Postoperative Retention of Urine Clear all
Withdrawn Not applicable Interventional Accepts healthy volunteers

Void Trials After Two Voiding Trials (TVT)

NCT03937531
View directory record Official record
Conditions
Postoperative Voiding Dysfunction, Postoperative Urinary Retention
Interventions
Bladder Scanner
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

RCT Foley Catheter Study for Elective TJA

NCT05428020
View directory record Official record
Conditions
Postoperative Urinary Retention, Total Hip Arthroplasty, Total Knee Arthroplasty
Interventions
Indwelling foley catheter, No foley catheter
Device · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 22, 2026, 12:14 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Day Zero Urinary Catheter Removal in Gen Thoracic Surgery Patients

NCT01309529
View directory record Official record
Conditions
Postoperative Retention of Urine, Postoperative Urinary Tract Infection
Interventions
Not listed
Lead sponsor
Memorial Health System
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 6, 2011 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Not applicable Interventional

Assessment of Voiding After Sling

NCT01343784
View directory record Official record
Conditions
Post-operative Voiding
Interventions
Urinary voiding assessment after midurethral sling
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 81 Years · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Beachwood, Ohio • Mayfield Heights, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 18, 2014 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Preoperative Tamsulosin on Postoperative Urinary Retention

NCT05753670
View directory record Official record
Conditions
Postoperative Retention of Urine
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Phase 4 Interventional Results available

Decreasing Rates of Intraurethral Catheterization Postoperatively in Spine Surgery

NCT02919436
View directory record Official record
Conditions
Post-operative Urinary Retention
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Anand Rughani, MD
Other
Eligibility
50 Years to 85 Years · Male only
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Catheter Management After Pelvic Reconstructive Surgery

NCT03071211
View directory record Official record
Conditions
Urinary Retention Postoperative, Pelvic Organ Prolapse
Interventions
Plug-unplug catheter management, Continuous drainage catheter management
Device
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 89 Years · Female only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Early Patient Removal of Urinary Catheters After Urogynecologic Surgery

NCT06344884
View directory record Official record
Conditions
Urinary Retention Postoperative, Postoperative Urinary Tract Infection, Catheter Site Pain
Interventions
Early catheter removal
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 22, 2026, 12:14 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effect of Catheter on Postoperative Urinary Retention

NCT04645264
View directory record Official record
Conditions
Transforaminal Lumbar Interbody Fusion
Interventions
Foley Catheter
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
Not listed
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optimal Duration of Indwelling Urinary Catheter Following Pelvic Surgery

NCT01923129
View directory record Official record
Conditions
Urinary Retention
Interventions
Prazosin given 6 hours prior to catheter removal in the 24 hour group
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Preoperative Tamsulosin to Prevent Postoperative Urinary Retention After Surgery For Pelvic Floor Disorders

NCT04232683
View directory record Official record
Conditions
Urinary Retention
Interventions
Tamsulosin 0.4Mg Capsule, Placebo oral tablet
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 22, 2026, 12:14 PM EDT
Recruiting Phase 4 Interventional

Uroselective Alpha-1-Antagonist to Reduce the Incidence and Duration of Postoperative Urinary Retention Following Spine Surgery

NCT07174349
View directory record Official record
Conditions
Urinary Retention Postoperative
Interventions
Uroselective alpha-1-adrenergic receptor antagonist, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Removal of Catheters After Urogynecologic Surgery

NCT04783012
View directory record Official record
Conditions
Urinary Retention Postoperative, Patient Satisfaction
Interventions
Catheter removal
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Hillsborough, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Sep 22, 2026, 12:14 PM EDT
Terminated Phase 4 Interventional Results available

The Effect of Tamsulosin on Postoperative Urinary Retention

NCT04682366
View directory record Official record
Conditions
Urinary Retention
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years to 99 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Phase 3 Interventional

Function of Tamsulosin in Older Males Undergoing Surgery With Indwelling Catheter

NCT06257576
View directory record Official record
Conditions
Postoperative Urinary Tract Infection
Interventions
Tamsulosin, Control Group
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
50 Years and older · Male only
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Atlanta, Georgia • Johns Creek, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 22, 2026, 12:14 PM EDT
Terminated Phase 3 Interventional Results available

Use of Tamsulosin to Reduce the Incidence and Duration of Postoperative Urinary Retention Following Spine Surgery

NCT01568918
View directory record Official record
Conditions
Postoperative Urinary Retention
Interventions
Tamsulosin hydrochloride, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Sep 22, 2026, 12:14 PM EDT
Not listed Not applicable Interventional

Impact of Integrated Care Pathways for Prevention of Post-operative Urinary Retention (POUR)

NCT03863743
View directory record Official record
Conditions
Arthroplasty, Replacement, Hip, Arthroplasty, Replacement, Knee, Urinary Retention
Interventions
integrated care pathway, physician's standard of care
Other
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 28, 2021 · Synced Sep 22, 2026, 12:14 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Urinary Catheter Self-Discontinuation After Urogynecology Surgery

NCT05860634
View directory record Official record
Conditions
Urinary Retention, Pelvic Organ Prolapse, Stress Urinary Incontinence, Catheter Related Complication
Interventions
Catheter self-discontinuation
Procedure
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older · Female only
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
4
States / cities
Austin, Texas • Kyle, Texas • Round Rock, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 22, 2026, 12:14 PM EDT
Recruiting Phase 3 Interventional

Peri-operative Tamsulosin and Impact on Voiding Trial After Same-day Urogynecology Surgery

NCT06843538
View directory record Official record
Conditions
Postoperative Urinary Retention (POUR)
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 22, 2026, 12:14 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Optimization of Spontaneous Postoperative Trial of Void Among Women

NCT04010656
View directory record Official record
Conditions
Urinary Retention Postoperative, Voiding Disorders
Interventions
PVR-based self-catheterization
Procedure
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 19, 2021 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Phase 4 Interventional Results available

Nitrofurantoin Prophylaxis During Catheter-managed Acute Urinary Retention After Pelvic Reconstructive Surgery

NCT02727322
View directory record Official record
Conditions
Pelvic Organ Prolapse
Interventions
Nitrofurantoin, Placebo
Drug
Lead sponsor
Halina M Zyczynski, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2019 · Synced Sep 22, 2026, 12:14 PM EDT
Terminated No phase listed Observational

Postop Catheterization for Urinary Retention

NCT04030377
View directory record Official record
Conditions
Urinary Retention
Interventions
Not listed
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older · Female only
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Sep 22, 2026, 12:14 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Phenazopyridine on Prolapse Surgery Voiding Trials

NCT03065075
View directory record Official record
Conditions
Urinary Retention Postoperative
Interventions
Phenazopyridine
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Sep 22, 2026, 12:14 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

NMBA Reversal and Postoperative Urinary Retention

NCT06948409
View directory record Official record
Conditions
Neuromuscular Blocking Agents, Urinary Retention After Procedure, Urinary Retention Postoperative, Neuromuscular Blockade Reversal Agent, Neuromuscular Blockade, Costs, Atropine, Sugammadex, Glycopyrrolate, Neostigmine, Anesthesia
Interventions
Choice of reversal agent (sugammadex or neostigmine [with muscaranic antagonist])
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
70,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 22, 2026, 12:14 PM EDT