Condition
Urinary Retention Postoperative clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Urinary Retention Postoperative clinical trials that are recruiting, at sites in 2 countries (most in United States (3), Canada (1)). By phase: Phase 2 (1), Phase 3 (1), Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 2Countries
Newest Urinary Retention Postoperative clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Rectus Abdominis Detrusor Myoplasty for Urinary Retention | — | Cleveland, Ohio | Recruiting | Jan 30, 2026 |
| Tamsulosin to prevent and shorten postoperative urinary retention after spine surgery | Phase 4 | Rochester, Minnesota | Recruiting | Sep 15, 2025 |
| Intrathecal morphine and urinary retention after revision knee replacement | Phase 3 | Toronto, Ontario | Recruiting | Jul 3, 2025 |
| Effect of Tamsulosin on urinary retention after pelvic surgery | Phase 2 | Pittsburgh, Pennsylvania | Recruiting | Oct 22, 2020 |
All recruiting trials (4)
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Rectus Abdominis Detrusor Myoplasty for Urinary Retention
A surgical approach using a patient’s abdominal muscles is being tested to help the bladder squeeze and empty urine in people with urinary retention.
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Tamsulosin to prevent and shorten postoperative urinary retention after spine surgery
This trial will test whether taking tamsulosin around the time of spine surgery can reduce how often patients have urinary retention and how long it lasts.
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Intrathecal morphine and urinary retention after revision knee replacement
This study will see if adding a small dose of spinal (intrathecal) morphine for adults having revision knee replacement lowers early pain but raises the chance of needing a urinary catheter.
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Effect of Tamsulosin on urinary retention after pelvic surgery
This study is testing if Tamsulosin can help women who have urinary retention after pelvic surgery get better faster than those who receive a placebo.
Related topics
Quick answers
How many Urinary Retention Postoperative clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (3 trials), Canada (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1, Phase 3: 1, Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.