RecruitingPhase 1 / Phase 2NCT03609580

Post-operative Urinary Retention (POUR) Following Thoracic Surgery

Inability to urinate a common complication that happens to many patients after a surgery, especially in men over 60 years of age who undergo surgery on their chest. Urinary retention is uncomfortable, increases anxiety, increases hospital length of stay, and leads to more procedures such as putting in a bladder catheter (Foley). This is uncomfortable, and can lead to bleeding, infection, damage to the urethra and/or bladder and bladder spasm. The goal of this study is to attempt to prevent inability to urinate by giving patients a medication called Flomax (Tamusolin) every day beginning a week before surgery. That medication relaxes the prostate. It's approved by the Food and Drug Administration (FDA) to improve urinary flow in those with enlarged prostates. It is also commonly used in patients with bladder problems due to inability to urinate who have required a Foley.

Checked against the public recordLast updated Jun 11, 2026 · Source: ClinicalTrials.gov

StatusRecruiting
PhasePhase 1 / Phase 2
U.S. locations1
SponsorHackensack Meridian Health
01
Study overview

What this study is about

Purpose
Treatment
Study type
Interventional
Phase
Phase 1 / Phase 2
Sponsor
Hackensack Meridian Health
Interventions being studied
Drug: Tamsulosin - 1 week; Drug: Tamsulosin - 3 days
02
Explore related studies

How this study is categorized

These labels come from structured fields and exact terms in the public record.

Treatment approach
03
Public criteria

Who may be able to participate

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)

Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.

04
Study sites

U.S. locations

  • Michael SpalloneHackensack, New Jersey

Source and freshness
Processed from ClinicalTrials.gov. Last public update: Jun 11, 2026. Always confirm current availability with the study team.

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