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

May 22, 2026 updated by: Eric Hurtado, The Cleveland Clinic

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

Our hypothesis is that patients receiving preoperative Tamsulosin will have decrease rates of postoperative urinary retention (POUR) after surgery in females for pelvic floor disorders.

Study Overview

Status

Completed

Conditions

Detailed Description

This study is a prospective randomized control trial. Patients undergoing pelvic surgery will randomized into two groups. The study group will receive one oral dose of .4mg of Tamsulosin preoperatively.The control group will receive one placebo pill preoperatively. Success or failure of initial voiding trial in postoperative period will be measured. Patients who fail the voiding trial will be discharged home with Foley catheter as is standard protocol at our institution.

Study Type

Interventional

Enrollment (Actual)

100

Phase

  • Early Phase 1

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

    • Florida
      • Weston, Florida, United States, 33331
        • Cleveland Clinic Florida

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

i. Patient undergoing surgery for prolapse with or without mid-urethral sling procedure.

ii. Specific surgical procedures include all vaginal, laparoscopic and robotic reconstructive or obliterative surgeries including the use of mid-urethral slings

Exclusion Criteria:

i. Diagnosis of urinary retention preoperatively (post void residual >150ml)

ii. Malignancy

iii. History of neurological disease

iv. History of spinal cord injuries

v. Allergy to Tamsulosin

vi. Perioperative complications requiring prolonged postoperative bladder drainage

vii. Incontinence procedures other than mid-urethral slings

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Preoperative Tamsulosin
The study group will receive one oral dose .4mg of Tamsulosin prior to surgery.
Tamsulosin given preoperatively to detect if rates of urinary retention after female pelvic floor surgeries are decreased
Placebo Comparator: Preoperative Placebo
The control group will receive one oral dose of placebo pill prior to surgery.
Placebo pill given preoperatively
Other Names:
  • Preoperative Placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tamsulosin Effect
Time Frame: Up to 4 hours after surgery while patient is in post-anesthesia care unit.
Assess the effect of Tamsulosin in preventing POUR, defined by failure of initial voiding trial postoperatively.
Up to 4 hours after surgery while patient is in post-anesthesia care unit.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Postoperative Narcotic Use
Time Frame: Up to 4 hours after surgery while patient is in post-anesthesia care unit.
Amount of postoperative narcotic use will be tracked to assess if increased narcotic use has an effect on postoperative voiding trial (The amount of narctoic use will be measured in milligrams)
Up to 4 hours after surgery while patient is in post-anesthesia care unit.
Effect of Tamsulosin on postoperative blood pressure
Time Frame: Up to 4 hours after surgery while patient is in post-anesthesia care unit
A side effect of Tamsulosin in hypotension, therefore, postoperative blood pressure will be evaluated to see if Tamsulosin had a significant impact on blood pressure
Up to 4 hours after surgery while patient is in post-anesthesia care unit

Collaborators and Investigators

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

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)

December 18, 2019

Primary Completion (Actual)

October 11, 2025

Study Completion (Actual)

October 11, 2025

Study Registration Dates

First Submitted

January 8, 2020

First Submitted That Met QC Criteria

January 16, 2020

First Posted (Actual)

January 18, 2020

Study Record Updates

Last Update Posted (Actual)

May 26, 2026

Last Update Submitted That Met QC Criteria

May 22, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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.

Clinical Trials on Urinary Retention

Clinical Trials on Tamsulosin 0.4Mg Capsule

Subscribe