NCT04159077

Brief Summary

The purpose of this study are to determine the efficacy of tamsulosin compared to placebo in reducing post-operative urinary retention and improving other clinical outcomes in people undergoing thoracic surgery.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
350

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jul 2021

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 7, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 12, 2019

Completed
1.7 years until next milestone

Study Start

First participant enrolled

July 30, 2021

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

February 25, 2021

Status Verified

January 1, 2021

Enrollment Period

2.4 years

First QC Date

November 7, 2019

Last Update Submit

February 23, 2021

Conditions

Keywords

Post-operative urinary retentionTamsulosinurinary tract infectionscatheter

Outcome Measures

Primary Outcomes (1)

  • Rate of post-operative urinary retention (POUR)

    Rate of POUR; defined as requiring straight or indwelling catheterization at any point in the post-operative period.

    0-24 hours

Secondary Outcomes (6)

  • Rate and number of straight catheterizations

    0-7 days

  • Rate of indwelling catheterization

    0-7 days

  • Time to first catheterization

    0-24 hours

  • Treatment emergent Adverse Events

    -3 days to 2 days

  • Rates of catheter complications within 30 days of catheterization

    0 to 30 days

  • +1 more secondary outcomes

Study Arms (2)

Tamsulosin Hydrochloride (HCL)

EXPERIMENTAL

Consenting patients undergoing pulmonary resection will receive a 5-day allotment of tamsulosin HCL to be started 3 days prior to their date of surgery.

Drug: Tamsulosin Hydrochloride

Placebo

PLACEBO COMPARATOR

Consenting patients undergoing pulmonary resection will receive a 5-day allotment of placebo to be started 3 days prior to their date of surgery.

Drug: Placebos

Interventions

Tamsulosin HCL is an alpha blocker. It relaxes the muscles in the prostate and bladder neck, making easier to urinate. The dosage used will be 0.4 mg (administered once daily) Other names: Flomax

Tamsulosin Hydrochloride (HCL)

Half of the patients will be assigned to receive placebo tablets in the same manner as the active intervention. These tablets will have no effect.

Placebo

Eligibility Criteria

Age40 Years+
Sexmale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male patients greater than the age of 40 and/or with type 2 diabetes undergoing pulmonary surgery who did not undergo straight or indwelling urinary catheterization intraoperatively.
  • Male patients receiving a thoracic epidural analgesia undergoing pulmonary surgery who did not undergo straight or indwelling urinary catheterization intraoperatively

You may not qualify if:

  • Active treatment of Benign Prostatic Hyperplasia (BPH)
  • Hypersensitivity or allergy to tamsulosin HCL
  • Active treatment with tamsulosin or other alpha-blocker or uses of tamsulosin/ other alpha-blocker within 3 weeks of enrollment date
  • Active urinary tract infection
  • History of urological disorder specified as urethral stricture, BPH, bladder or prostate malignancy
  • History of urological surgery (Transurethral resection of the Prostate, Transurethral resection of the Bladder, Bladder suspension, prostatectomy)
  • Underlying neurological disorders resulting in impaired bladder function
  • Any known contraindication to the use of tamsulosin HCL

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Yeung JH, Gates S, Naidu BV, Wilson MJ, Gao Smith F. Paravertebral block versus thoracic epidural for patients undergoing thoracotomy. Cochrane Database Syst Rev. 2016 Feb 21;2(2):CD009121. doi: 10.1002/14651858.CD009121.pub2.

    PMID: 26897642BACKGROUND
  • Kim KW, Lee JI, Kim JS, Lee YJ, Choi WJ, Jung H, Park KY, Park CH, Son KH. Risk factors for urinary retention following minor thoracic surgery. Interact Cardiovasc Thorac Surg. 2015 Apr;20(4):486-92. doi: 10.1093/icvts/ivu445. Epub 2015 Jan 6.

    PMID: 25564576BACKGROUND
  • Saint S, Trautner BW, Fowler KE, Colozzi J, Ratz D, Lescinskas E, Hollingsworth JM, Krein SL. A Multicenter Study of Patient-Reported Infectious and Noninfectious Complications Associated With Indwelling Urethral Catheters. JAMA Intern Med. 2018 Aug 1;178(8):1078-1085. doi: 10.1001/jamainternmed.2018.2417.

    PMID: 29971436BACKGROUND
  • Shokrpour M, Shakiba E, Sirous A, Kamali A. Evaluation the efficacy of prophylactic tamsulosin in preventing acute urinary retention and other obstructive urinary symptoms following colporrhaphy surgery. J Family Med Prim Care. 2019 Feb;8(2):722-727. doi: 10.4103/jfmpc.jfmpc_18_19.

    PMID: 30984702BACKGROUND
  • Basheer A, Alsaidi M, Schultz L, Chedid M, Abdulhak M, Seyfried D. Preventive effect of tamsulosin on postoperative urinary retention in neurosurgical patients. Surg Neurol Int. 2017 May 10;8:75. doi: 10.4103/sni.sni_5_17. eCollection 2017.

    PMID: 28584678BACKGROUND

MeSH Terms

Conditions

Urinary Tract Infections

Interventions

Tamsulosin

Condition Hierarchy (Ancestors)

InfectionsUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur Compounds

Study Officials

  • Yaron Shargall, MD, PhD

    McMaster University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Housne Begum, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2019

First Posted

November 12, 2019

Study Start

July 30, 2021

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

February 25, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share