NCT04807010

Brief Summary

This is a trial to demonstrate the superiority of prostate artery embolization (PAE) over sham procedure in men with benign prostatic hyperplasia (BPH) induced lower urinary tract symptoms (LUTS). The trial will aim to enroll 108 patients at a 2:1 allocation over a 2 year period.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
108

participants targeted

Target at P25-P50 for phase_3

Timeline
3mo left

Started Aug 2021

Longer than P75 for phase_3

Status
not yet recruiting

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

Study Progress95%
Aug 2021Aug 2026

First Submitted

Initial submission to the registry

March 11, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 19, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

August 1, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

March 19, 2021

Status Verified

March 1, 2021

Enrollment Period

2 years

First QC Date

March 11, 2021

Last Update Submit

March 18, 2021

Conditions

Keywords

Prostate artery embolizationBenign Prostatic HyperplasiaLower Urinary Tract SymptomsQuality of Life

Outcome Measures

Primary Outcomes (1)

  • International Prostate Symptom Score

    A survey accessing patient symptomology from BPH induced LUTS

    6 months

Secondary Outcomes (11)

  • International Prostate Symptom Score

    1, 3, 6, 9, 12, 24, 36 months

  • Quality of Life

    1, 3, 6, 9, 12, 24, 36 months

  • Maximal urinary flow rate change from baseline

    6, 12, 24, and 36 months

  • Post void residual change from baseline

    6, 12, 24, and 36 months

  • International Index of Erectile Function questionnaire (IIEF)

    1, 3, 6, 9, 12, 24, 36 months

  • +6 more secondary outcomes

Study Arms (2)

Prostate artery embolization

ACTIVE COMPARATOR
Procedure: Prostate Artery Embolization

Sham

SHAM COMPARATOR
Procedure: Prostate Artery EmbolizationProcedure: Sham Prostate Artery Embolization

Interventions

Prostate artery embolization reduces symptoms from benign prostatic hyperplasia by delivering embolic materials to the prostate through the prostatic arteries.

Prostate artery embolizationSham

Angiogram without embolization initially. At 6 months patients will be allowed to crossover to prostate artery embolization.

Sham

Eligibility Criteria

Age45 Years - 90 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsPatients must be male, as they are the only ones who suffer from BPH induced LUTS
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men ≥45 and ≤90 years presenting with benign prostatic hyperplasia with symptoms for at least 6 months that are refractory to medical management or in whom medications are contraindicated, not tolerated, or refused.
  • International Prostate Symptom Score (I-PSS) score 14 or greater.
  • Quality of Life (QoL) score ≥ 3
  • Peak urinary flow (Qmax) less than or equal to 12 mL/s with void volume \>125mL.
  • Prostate volume greater than 30 cc as determined by ultrasound, MRI, or CT.
  • Personal risk \<40% based on the University of Texas San Antonio prostate cancer risk calculator or having a negative prostate biopsy for cancer within the last 24 months.
  • Able to provide written consent.
  • Not participating in any other investigational drug or device studies.

You may not qualify if:

  • History of biopsy-proven prostate cancer
  • Renal insufficiency (glomerular filtration rates (GFR) less than 40mL/min/1.73 m2 who are not already on dialysis)
  • Prior prostate surgery or intervention, including trans-urethral resection of the prostate, balloon dilation, stent implantation, laser prostatectomy, radiation, UroLift®, or hyperthermia
  • Other bladder or urethral pathology requiring therapy, either in the past or currently, including neurogenic bladder, sphincteric abnormalities, bladder cancer, or other causes of bladder atonia.
  • Other causes of urinary obstruction, such as strictures of urethra or ureters, not related to BPH
  • Current decompensated congestive heart failure, uncontrolled diabetes mellitus, significant respiratory disease, or known immunosuppression.
  • Neurological disease, including multiple sclerosis, amyotrophic lateral sclerosis, Parkinson's disease, and previous spinal nerve surgery
  • Patients with platelet count \<50,000/μL or International Normalized Ratio (INR) \>1.8, unless corrected for the procedure
  • Active urinary tract infection. Patients must have a negative culture within 7 days of the procedure.
  • Allergy to iodinated contrast agents unless pre-treated by corticosteroids.
  • Acute urinary retention.
  • Post void residual (PVR) \> 250 mL with urodynamic evidence of atonic bladder. Patients with a PVR \>250 but urodynamic testing consistent with obstruction will be allowed.
  • Bladder stone within three months prior to the procedure.
  • Hematuria not evaluated by Urologist for causes other than BPH.
  • Previous rectal surgery (excluding hemorrhoidectomy) or history of rectal disease.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Prostatic HyperplasiaLower Urinary Tract Symptoms

Condition Hierarchy (Ancestors)

Prostatic DiseasesGenital Diseases, MaleGenital DiseasesUrogenital DiseasesMale Urogenital DiseasesUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Shamar Young, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR
  • Jafar Golzarian, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Patients and those recording response will be blinded to cohort allocation.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 11, 2021

First Posted

March 19, 2021

Study Start

August 1, 2021

Primary Completion

August 1, 2023

Study Completion (Estimated)

August 1, 2026

Last Updated

March 19, 2021

Record last verified: 2021-03