Recruitment

Recruitment Status
Recruiting

Inclusion Criteria

Cervical Anterior/Posterior Fusion
Lumbar Interbody Fusion
≥ 35 years (Males & Females)
...
Cervical Anterior/Posterior Fusion
Lumbar Interbody Fusion
≥ 35 years (Males & Females)
Lumbar Laminectomy
Cervical Posterior Fusion
Cervical Laminectomy
Lumbar Posterolateral Fusion

Exclusion Criteria

Lumbar Foraminotomy
Myelopathy with bladder dysfunction
Lumbar Anterior Fusion
...
Lumbar Foraminotomy
Myelopathy with bladder dysfunction
Lumbar Anterior Fusion
Cervical Foraminotomy
< 35 years
Cervical Posterior Discectomy
Patients with history of allergy or sensitivity to tamsulosin or other alpha-antagonist (alfuzosin, doxazosin, prazosin, terazosin, tamsulosin, and phenoxybenzamine)
Cervical Anterior Corpectomy
Patients taking strong inhibitors of CYP3A4 (ketoconazole, itraconazole, clarithromycin, ritonavir, indinavir/ritonavir, lopinavir/ritonavir, and conivaptan)
Severe liver disease or end-stage renal disease
Prisoners
Cervical Anterior Discectomy and Fusion
Patients currently taking an alpha-antagonist
History of prostatectomy or urologic surgery involving the bladder or urethra
Patients with a mental disability
Lumbar Discectomy (METRx or Open)

Summary

Conditions
Postoperative Urinary Retention
Type
Interventional
Phase
Phase 3
Design
  • Allocation: Randomized
  • Intervention Model: Parallel Assignment
  • Masking: Double (Participant, Investigator)
  • Primary Purpose: Prevention

Participation Requirements

Age
Between 35 years and 125 years
Gender
Both males and females

Description

Decompressive laminectomy and spinal fusion procedures are among the most common neurosurgical procedures performed. Postoperative urinary retention (POUR) is a frequent complication of such surgeries and impacts a large proportion of this population resulting in multiple intermittent bladder cathet...

Decompressive laminectomy and spinal fusion procedures are among the most common neurosurgical procedures performed. Postoperative urinary retention (POUR) is a frequent complication of such surgeries and impacts a large proportion of this population resulting in multiple intermittent bladder catheterizations for bladder decompression, increased incidence of bacteremia, increased incidence of UTIs, and prolonged hospital stays. Use of a uroselective alpha-1-adrenergic receptor antagonist, such as tamsulosin, in the perioperative period (medication started five days prior to surgery and taken until hospital discharge) could reduce both the incidence and duration of postoperative urinary retention, resulting in shorter hospital stays and decreased healthcare costs.

Inclusion Criteria

Cervical Anterior/Posterior Fusion
Lumbar Interbody Fusion
≥ 35 years (Males & Females)
...
Cervical Anterior/Posterior Fusion
Lumbar Interbody Fusion
≥ 35 years (Males & Females)
Lumbar Laminectomy
Cervical Posterior Fusion
Cervical Laminectomy
Lumbar Posterolateral Fusion

Exclusion Criteria

Lumbar Foraminotomy
Myelopathy with bladder dysfunction
Lumbar Anterior Fusion
...
Lumbar Foraminotomy
Myelopathy with bladder dysfunction
Lumbar Anterior Fusion
Cervical Foraminotomy
< 35 years
Cervical Posterior Discectomy
Patients with history of allergy or sensitivity to tamsulosin or other alpha-antagonist (alfuzosin, doxazosin, prazosin, terazosin, tamsulosin, and phenoxybenzamine)
Cervical Anterior Corpectomy
Patients taking strong inhibitors of CYP3A4 (ketoconazole, itraconazole, clarithromycin, ritonavir, indinavir/ritonavir, lopinavir/ritonavir, and conivaptan)
Severe liver disease or end-stage renal disease
Prisoners
Cervical Anterior Discectomy and Fusion
Patients currently taking an alpha-antagonist
History of prostatectomy or urologic surgery involving the bladder or urethra
Patients with a mental disability
Lumbar Discectomy (METRx or Open)

Tracking Information

NCT #
NCT01568918
Collaborators
Not Provided
Investigators
  • Principal Investigator: Michelle Clarke, MD Mayo Clinic
  • Michelle Clarke, MD Mayo Clinic