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Prostatic Artery Embolization (PAE) for Treatment of Benign Prostatic Hyperplasia (BPH)

Primary Purpose

Benign Prostatic Hyperplasia (BPH)

Status
Active
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Prostate Artery Embolization
Sponsored by
Northwestern University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Benign Prostatic Hyperplasia (BPH) focused on measuring Prostate Artery Embolization, PAE, Benign Prostatic Hyperplasia, BPH, Lower Urinary Tract Symptoms, LUTS

Eligibility Criteria

45 Years - undefined (Adult, Older Adult)MaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Diagnosis of LUTS secondary to BPH refractory to/contraindicated for medical treatment.
  • Ability to understand and the willingness to sign a written informed consent
  • Prostate volumes 40 - 200 gm. May include 30-39 gm if the subject has a long history of ineffective response to combination medical treatments (alpha-blocker and a 5-alpha reductase inhibitor) for at least 6 months
  • Men ≥ 45 years of age
  • IPSS symptom score > 13 and IPSS bother score > 2
  • Peak flow rate Qmax≤ 12 with voided volume ≥125 cc

Exclusion Criteria:

  • History of prostate or bladder cancer, pelvic radiation, untreated bladder stones,
  • On alpha-blockers within the past 2 weeks unless on a stable dose of medication, with a stable urination pattern for 2 weeks prior to enrollment, and the willingness to stay on the same dose for the duration of the study, or until stopping criteria is met at the 12 month f/u visit, and or/part of a trial without catheter (TWOC) and patient is currently in Acute Urinary Retention (AUR)
  • On 5-alpha reductase inhibitors within the past 6 months unless on a stable dose of medication with a stable urination pattern for 30 days prior to enrollment and the willingness to stay on the same dose for the duration of the study or until stopping criteria is met at the 12 month f/u visit .
  • On phenylephrine, pseudoephedrine, imipramine, an anticholinergic or cholinergic medication within the past 2 weeks unless on a stable dose of medication with a stable urination pattern for 2 weeks prior to enrollment and the willingness to stay on the same dose for the duration of the study or until stopping criteria is met at the 12 month f/u visit .
  • On estrogen, androgen, any drug producing androgen suppression, or anabolic steroids within the past 4 months unless on stable dose of medication for 30 days prior to enrollment and the willingness to stay on the same dose for the duration of the study.
  • Daily use of a pad or device for incontinence required.
  • Urethral strictures, renal insufficiency (i.e. creatinine > 1.8)
  • Known primary neurologic conditions such as multiple sclerosis or Parkinson's disease or other neurological diseases known to affect bladder function.
  • Neurogenic bladder, Hypotonic Bladder
  • Prior treatment for urinary incontinence
  • Penile prosthesis.
  • Artificial urinary sphincter.
  • Documented bacterial prostatitis within the past year.
  • Active urinary tract infection (UTI) unless in case of regular catheter dependence and thought to represent colonization.
  • History of chronic prostatitis within the last 1 year
  • Known bleeding disorders (e.g. von willebrand disease (VWD))
  • History of urethral strictures/bladder neck closure (BNC)
  • Prior prostate procedures (e.g. Transurethral microwave therapy (TUMT), transurethral needle ablation of the prostate (TUNA), water-induced thermotherapy (WIT), transurethral resection of the prostate (TURP), photo-vaporization of the prostate (PVP))
  • Prior treatment for overactive bladder (e.g. intravesical botox)
  • Prostate Specific Antigen (PSA) > 4.0, < 10.0 unless documented negative prostate biopsy within past 2 years and is not thought to harbor prostatic malignancy in the clinical opinion of the primary or co-investigator.
  • Enrolled in another treatment trial for any disease within the past 30 days
  • Declines or unable to provide informed consent
  • Condition precluding catheter-based intervention (ie occluded vessel, severe atheromatous disease)
  • Any serious medical condition likely to impede successful completion of the study, such as certain mental disorders, uncontrolled diabetes, cardiac arrhythmias, cardiac disease including congestive heart failure, significant respiratory disease, or known immunosuppression.
  • A history of rectal malignancy
  • Prior surgical prostate intervention
  • Interest in future fertility
  • Allergy to Iodinated contrast agents not responsive to steroid premedication regimen
  • Contraindication to Conscious sedation

Sites / Locations

  • Northwestern Memorial Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Prostate Artery Embolization

Arm Description

There is only one arm of this study where patients receive Prostate Artery Embolization

Outcomes

Primary Outcome Measures

The Primary Objective is to evaluate the safety of prostate artery embolization (PAE) for the treatment of lower urinary tract symptoms (LUTS) attributed to benign prostatic hyperplasia (BPH).
The number and the severity of adverse events will be recorded to evaluate safety. Events will be reported by subjects and the severity of events will be graded using the following scale: Mild (grade 1): the event causes discomfort without disruption of normal daily activities Moderate (grade 2): the event causes discomfort that affects normal daily activities Severe (grade 3): the event makes the patient unable to perform normal daily activities or significantly affects his/her clinical status Life-threatening (grade 4): the patient was at risk of death at the time of the event Fatal (grade 5): the event caused death

Secondary Outcome Measures

Change in International Prostate Symptom Score (IPSS)
Questionnaire
Change in quality of life (QOL) bother question
Questionnaire
Change in benign prostatic hyperplasia (BPH) impact index
Questionnaire
Change in Qmax (peak and total void volume at each follow-up visit)
Measure of urine flow rate. Q max = max flow rate.

Full Information

First Posted
December 19, 2013
Last Updated
April 11, 2023
Sponsor
Northwestern University
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1. Study Identification

Unique Protocol Identification Number
NCT02026908
Brief Title
Prostatic Artery Embolization (PAE) for Treatment of Benign Prostatic Hyperplasia (BPH)
Official Title
Prostatic Artery Embolization (PAE) for Treatment of Signs and Symptoms of Benign Prostatic Hyperplasia (BPH)
Study Type
Interventional

2. Study Status

Record Verification Date
April 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
January 1, 2014 (undefined)
Primary Completion Date
June 1, 2023 (Anticipated)
Study Completion Date
June 1, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Northwestern University

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is an open-labeled, non-randomized feasibility study to evaluate the safety of prostate artery embolization (PAE) for the treatment of lower urinary tract symptoms attributed to benign prostatic hyperplasia (BPH).
Detailed Description
This pilot study will be a single center, open labeled, non-randomized feasibility study to evaluate the initial safety of PAE for the treatment of symptomatic bladder outlet obstruction. 50 adult male subjects will be enrolled in this study. If eligible patients will undergo the prostate artery embolization procedure in the Interventional Radiology department. An angiogram of the prostate arteries will be done. Small beads called Embospheres will be injected into the prostate artery to slow blood flow to the prostate in the hope of providing relief with minimal side effects and complications, for lower urinary tract symptoms caused by BPH. After the procedure the patient will be followed at 4 weeks, 12 weeks, 6 months, 12 months post procedure and then annually for up to 4 years.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Benign Prostatic Hyperplasia (BPH)
Keywords
Prostate Artery Embolization, PAE, Benign Prostatic Hyperplasia, BPH, Lower Urinary Tract Symptoms, LUTS

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
53 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Prostate Artery Embolization
Arm Type
Experimental
Arm Description
There is only one arm of this study where patients receive Prostate Artery Embolization
Intervention Type
Device
Intervention Name(s)
Prostate Artery Embolization
Intervention Description
Procedure completed in Interventional Radiology includes a pelvic/prostate angiogram and embolization with Embosphere microspheres to slow/block blood flow to the prostate.
Primary Outcome Measure Information:
Title
The Primary Objective is to evaluate the safety of prostate artery embolization (PAE) for the treatment of lower urinary tract symptoms (LUTS) attributed to benign prostatic hyperplasia (BPH).
Description
The number and the severity of adverse events will be recorded to evaluate safety. Events will be reported by subjects and the severity of events will be graded using the following scale: Mild (grade 1): the event causes discomfort without disruption of normal daily activities Moderate (grade 2): the event causes discomfort that affects normal daily activities Severe (grade 3): the event makes the patient unable to perform normal daily activities or significantly affects his/her clinical status Life-threatening (grade 4): the patient was at risk of death at the time of the event Fatal (grade 5): the event caused death
Time Frame
5 years
Secondary Outcome Measure Information:
Title
Change in International Prostate Symptom Score (IPSS)
Description
Questionnaire
Time Frame
baseline, 4 weeks, 12 weeks, 6 and 12 months
Title
Change in quality of life (QOL) bother question
Description
Questionnaire
Time Frame
baseline, 4 weeks, 12 weeks, 6 and 12 months
Title
Change in benign prostatic hyperplasia (BPH) impact index
Description
Questionnaire
Time Frame
baseline, 4 weeks, 12 weeks, 6 and 12 months
Title
Change in Qmax (peak and total void volume at each follow-up visit)
Description
Measure of urine flow rate. Q max = max flow rate.
Time Frame
baseline, 4 weeks, 12 weeks, 6 and 12 months

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Diagnosis of LUTS secondary to BPH refractory to/contraindicated for medical treatment. Ability to understand and the willingness to sign a written informed consent Prostate volumes 40 - 200 gm. May include 30-39 gm if the subject has a long history of ineffective response to combination medical treatments (alpha-blocker and a 5-alpha reductase inhibitor) for at least 6 months Men ≥ 45 years of age IPSS symptom score > 13 and IPSS bother score > 2 Peak flow rate Qmax≤ 12 with voided volume ≥125 cc Exclusion Criteria: History of prostate or bladder cancer, pelvic radiation, untreated bladder stones, On alpha-blockers within the past 2 weeks unless on a stable dose of medication, with a stable urination pattern for 2 weeks prior to enrollment, and the willingness to stay on the same dose for the duration of the study, or until stopping criteria is met at the 12 month f/u visit, and or/part of a trial without catheter (TWOC) and patient is currently in Acute Urinary Retention (AUR) On 5-alpha reductase inhibitors within the past 6 months unless on a stable dose of medication with a stable urination pattern for 30 days prior to enrollment and the willingness to stay on the same dose for the duration of the study or until stopping criteria is met at the 12 month f/u visit . On phenylephrine, pseudoephedrine, imipramine, an anticholinergic or cholinergic medication within the past 2 weeks unless on a stable dose of medication with a stable urination pattern for 2 weeks prior to enrollment and the willingness to stay on the same dose for the duration of the study or until stopping criteria is met at the 12 month f/u visit . On estrogen, androgen, any drug producing androgen suppression, or anabolic steroids within the past 4 months unless on stable dose of medication for 30 days prior to enrollment and the willingness to stay on the same dose for the duration of the study. Daily use of a pad or device for incontinence required. Urethral strictures, renal insufficiency (i.e. creatinine > 1.8) Known primary neurologic conditions such as multiple sclerosis or Parkinson's disease or other neurological diseases known to affect bladder function. Neurogenic bladder, Hypotonic Bladder Prior treatment for urinary incontinence Penile prosthesis. Artificial urinary sphincter. Documented bacterial prostatitis within the past year. Active urinary tract infection (UTI) unless in case of regular catheter dependence and thought to represent colonization. History of chronic prostatitis within the last 1 year Known bleeding disorders (e.g. von willebrand disease (VWD)) History of urethral strictures/bladder neck closure (BNC) Prior prostate procedures (e.g. Transurethral microwave therapy (TUMT), transurethral needle ablation of the prostate (TUNA), water-induced thermotherapy (WIT), transurethral resection of the prostate (TURP), photo-vaporization of the prostate (PVP)) Prior treatment for overactive bladder (e.g. intravesical botox) Prostate Specific Antigen (PSA) > 4.0, < 10.0 unless documented negative prostate biopsy within past 2 years and is not thought to harbor prostatic malignancy in the clinical opinion of the primary or co-investigator. Enrolled in another treatment trial for any disease within the past 30 days Declines or unable to provide informed consent Condition precluding catheter-based intervention (ie occluded vessel, severe atheromatous disease) Any serious medical condition likely to impede successful completion of the study, such as certain mental disorders, uncontrolled diabetes, cardiac arrhythmias, cardiac disease including congestive heart failure, significant respiratory disease, or known immunosuppression. A history of rectal malignancy Prior surgical prostate intervention Interest in future fertility Allergy to Iodinated contrast agents not responsive to steroid premedication regimen Contraindication to Conscious sedation
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Riad Salem, MD MBA
Organizational Affiliation
Northwestern University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Northwestern Memorial Hospital
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States

12. IPD Sharing Statement

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Prostatic Artery Embolization (PAE) for Treatment of Benign Prostatic Hyperplasia (BPH)

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