Clinical trial Recruiting at 1 site Phase1; Phase2 Interventional Ages 50 and up Men only

Preventing urinary retention after thoracic surgery in older men

Official title: Post-operative Urinary Retention (POUR) Following Thoracic Surgery

Run by Hackensack Meridian Health · NCT03609580 · Data updated 2026-11-12

This study tests if giving Tamsulosin before and after thoracic surgery can help older men avoid urinary retention and the need for catheters.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages50 Years and up
SexMen only
Enrollment127 (estimated)
SponsorHackensack Meridian Health
Academic / other
Locations1 site (Hackensack, New Jersey)
StatusRecruiting
StartedMay 7, 2018
Main results expectedMarch 30, 2027
Study endsMarch 30, 2027
Registry record updatedJune 11, 2026
Trial IDNCT03609580 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are males aged 50 and older who are scheduled for minimally invasive thoracic surgical procedures.

Probably not a fit

Patients who are already using Flomax, have certain medical conditions, or have undergone prostate surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to reduce the incidence of post-operative urinary retention (POUR) in older men undergoing thoracic surgery by administering Tamsulosin (Flomax) before and after the procedure. The medication is intended to relax the prostate and improve urinary flow, potentially preventing the need for uncomfortable catheterization. The study will involve male participants aged 50 and older who are scheduled for minimally invasive thoracic surgeries. The effectiveness of Tamsulosin will be evaluated by comparing the rates of urinary retention in those receiving the medication versus standard care.

Why it matters

Potential benefit: If successful, this approach could significantly reduce urinary retention complications, leading to improved patient comfort and shorter hospital stays.

How similar studies have gone: Other studies have indicated that pre-operative use of medications like Tamsulosin can be effective in reducing urinary retention, suggesting a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Males

≥50 years old Planned surgical procedure of a minimally invasive thoracic surgical procedure (wedge resection, segmentectomy, lobectomy, pleural biopsy, or pleurodesis) Surgery scheduled more than 3 days from the time of consent

Exclusion Criteria:

* Using Flomax already
* Allergy to Flomax or sulfa drugs
* Current use of alpha blockers or alpha agonists
* Resting systolic blood pressure \<100
* Orthostatic hypotension of \>20mm Hg (millimeters of mercury) Systolic and/or 10mm Hg diastolic pressure from sitting to standing (after 2 minutes of standing) as measured at the time of consent
* Known diagnosis of congestive heart failure and valvular heart disease
* History of prostate surgery (prostatectomy, trans-urethral resection)

Where it's running

  • Michael Spallone
    Hackensack, New Jersey, United States
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.