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Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Urinary Retention Postoperative Clear all
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 Jul 23, 2026, 2:10 PM EDT
Terminated Phase 3 Interventional Results available

Trial of Prophylactic Tamsulosin for Postoperative Urinary Retention in Primary Total Hip and Knee Arthroplasty Patients

NCT02518971
View directory record Official record
Conditions
Postoperative Urinary Retention
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
35 Years and older · Male only
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 11, 2019 · Synced Jul 23, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Results available

Prevention of Post-operative Urinary Retention

NCT02486653
View directory record Official record
Conditions
Urinary Retention, Urinary Tract Infections
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Jul 23, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Tizanidine on Postoperative Urinary Retention After Sacrospinous Suspension

NCT06258785
View directory record Official record
Conditions
Postoperative Urinary Retention, Sacrospinous Vaginal Vault Suspension, Reconstructive Pelvic Surgery
Interventions
Tizanidine
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jul 23, 2026, 2:10 PM EDT
Completed Not applicable Interventional Results available

Self-discontinuation of a Transurethral Catheter

NCT02996968
View directory record Official record
Conditions
Postoperative Urinary Retention
Interventions
Self-removal
Procedure
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Jul 23, 2026, 2:10 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Impact of Retropubic Lidocaine vs Saline on Postoperative Urinary Retention Following Midurethral Sling

NCT03913845
View directory record Official record
Conditions
Stress Urinary Incontinence
Interventions
lidocaine with epinephrine, Normal saline with epinephrine
Drug
Lead sponsor
West Penn Allegheny Health System
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
4
States / cities
Bethel Park, Pennsylvania • Jefferson Hills, Pennsylvania • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jul 23, 2026, 2:10 PM EDT
Completed Phase 4 Interventional Results available

Postoperative Urinary Retention in Patients After Noncardiac Surgery and Reversal of Neuromuscular Block

NCT05545280
View directory record Official record
Conditions
Neuromuscular Blockade
Interventions
Neostigmine with glycopyrrolate, Sugammadex
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2025 · Synced Jul 23, 2026, 2:10 PM EDT
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 Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 PM EDT
Recruiting Early Phase 1 Interventional

Post Operative Urinary Retention (POUR) Following Thoracic Oncological Surgery

NCT05657990
View directory record Official record
Conditions
Urinary Retention
Interventions
Tamsulosin
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
55 Years and older · Male only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Brick, New Jersey • Manahawkin, New Jersey • Neptune City, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 PM EDT
Withdrawn Not applicable Interventional

Self-discontinuation of Urinary Catheters in a Rural Population

NCT07041151
View directory record Official record
Conditions
Post-Operative Urinary Retention
Interventions
At-home Foley Catheter Self-Removal with Passive Void Trial, In-Office Foley Catheter Removal and Backfill Void Trial
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
2
States / cities
Lebanon, New Hampshire • Manchester, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 23, 2026, 2:10 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Optimal Management of Urinary Catheter in Gyn Onc

NCT05538273
View directory record Official record
Conditions
Urinary Retention
Interventions
Early removal of urinary catheter postoperatively, Late removal of urinary catheter postoperatively
Other
Lead sponsor
WellSpan Health
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 16, 2023 · Synced Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 PM EDT
Completed Phase 3 Interventional Results available

The POUR (Postoperative Urinary Retention) Study

NCT05276804
View directory record Official record
Conditions
Postoperative Urinary Retention
Interventions
Sugammadex
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Jul 23, 2026, 2:10 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Tamsulosin to Prevent Postoperative Urinary Retention in Laparoscopic Inguinal Hernia Repair

NCT04434378
View directory record Official record
Conditions
Post Operative Urinary Retention
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Jewish Hospital, Cincinnati, Ohio
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 15, 2020 · Synced Jul 23, 2026, 2:10 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Postoperative Urinary Retention After Reversal of Neuromuscular Block by Neostigmine Versus Sugammadex

NCT05794503
View directory record Official record
Conditions
Urinary Retention Postoperative, Laparoscopic Cholecystectomy, Neuromuscular Blockade, Sugammadex, Neostigmine, Neuromuscular Blocking Agents, Physiological Effects of Drugs
Interventions
Neostigmine, Sugammadex
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
235 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treatment for Acute Postoperative Voiding Dysfunction

NCT01189136
View directory record Official record
Conditions
Urinary Retention
Interventions
PTNS Active Treatment, Sham treatment
Device · Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 95 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Jul 23, 2026, 2:10 PM EDT
Not listed Phase 4 Interventional

Hernia Surgery Urinary Retention

NCT03027115
View directory record Official record
Conditions
Hernia, Urinary Retention
Interventions
Tamsulosin
Drug
Lead sponsor
Memorial Health University Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Jul 23, 2026, 2:10 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 Jul 23, 2026, 2:10 PM EDT