Re-Establishing Flow Via Drug Coated Balloon for the Treatment of Urethral Stricture Disease - Registry Study (ROBUST IV)
Primary Purpose
Urethral Stricture, Urethral Stricture, Anterior, Lower Urinary Tract Symptoms
Status
Withdrawn
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Optilume Drug Coated Balloon
Sponsored by
About this trial
This is an interventional treatment trial for Urethral Stricture
Eligibility Criteria
Inclusion Criteria:
- Male subjects ≥ 18 years old
- Visual confirmation of stricture via cystoscopy or retrograde urethrogram
- Single lesion bulbar urethral stricture, less than or equal to 3.0 cm
- Significant symptoms of stricture such as frequency of urination, dysuria, urgency, hematuria, slow flow, feeling of incomplete emptying, recurrent urinary tract infections (UTIs).
- IPSS score of 13 or higher
- Lumen diameter <12F by urethrogram
- Able to complete validated questionnaire independently
- Qmax <15 ml/sec
- Guidewire must be able to cross the lesion
Exclusion Criteria:
- Strictures greater than 3.0 cm long
- Subjects with greater than 1 stricture.
- Sensitivity to paclitaxel or on medication that may have negative interaction with paclitaxel
- Previous urethroplasty within the anterior urethra
- Stricture due to bacterial urethritis
- Stricture due to untreated gonorrhea
- Stricture due to Lichen Sclerosus, or balanitis xerotica obliterans (BXO)
- Stricture dilated or incised within the last 3 months (apart from subjects on self-catheterization)
- Presence of local adverse factors (e.g. abnormal prostate, urethral false passage or fistula) making catheterization difficult
- Presence of signs of obstructive voiding symptoms not directly attributable to the stricture at the discretion of the physician
- Diagnosis of untreated and unresolved severe BPH or bladder neck contracture (BNC), at the discretion of the physician
- Prior diagnosis of overactive bladder (OAB)
- Diagnosis of severe stress urinary incontinence (SUI), at the discretion of the physician
- Previous radical prostatectomy that resulted in either unresolved bladder neck contracture (BNC) and/or unresolved incontinence
- Previous pelvic radiation
- Diagnosis of kidney, bladder, urethral or ureteral stones in the last 6 weeks or active stone passage in the past 6 weeks
- Diagnosed with chronic renal failure, at the discretion of the physician
- A dependence on Botox (onabotulinumtoxinA) in the urinary system
- Presence of a penile implant, artificial urinary sphincter, or stent(s) in the urethra or prostate
- Known neurogenic bladder, sphincter abnormalities, or poor detrusor muscle function
- Previous hypospadias repair
- Diagnosis within the last 5 years of carcinoma of the bladder or prostate or suspicion of prostate cancer (e.g. abnormal DRE or high PSA) at the discretion of the physician
- Any cognitive or psychiatric condition that interferes with or precludes direct and accurate communication with the study investigator regarding the study or affect the ability to complete the study quality of life questionnaires
- Unwilling to use protected sex for ≥30 days post treatment
- Unwilling to abstain or use protected sex for 90 days post treatment if sexual partner is of child bearing potential.
- Inability to provide legally effective Informed Consent Form (ICF) and/or comply with all the required follow-up requirements
- Active infection in the urinary system
- History of diabetes not controlled with a hemoglobin A1-C >7.0%
- Diagnosed or suspected primary neurologic conditions such as multiple sclerosis or Parkinson's disease or other neurological diseases known to affect bladder function, sphincter function or poor detrusor muscle function.
- Visible hematuria with subject urine sample without known contributing factor
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Other
Arm Label
Optilume DCB
Arm Description
Optilume Drug Coated Balloon (DCB) treatment for the treatment of urethral stricture as approved for use in Canada
Outcomes
Primary Outcome Measures
Stricture Recurrence Rate
Stricture Free Rate
Rate of Serious Adverse Events
Major Device or Procedure Related Serious Adverse Events
Secondary Outcome Measures
Change in Uroflow
Change in Qmax (peak flow rate)
Change in the International Prostate Symptom Score Questionnaire (IPSS)
IPSS Percent Responder (50% improvement in IPSS score or IPSS score of 11 or lower)
Change in the EQ-5D Quality of Life Questionnaire
Change in the EQ-5D at 3 and 12 months post-procedure compared to baseline. Subscales of mobility, self-care, usual activities, pain/discomfort and anxiety/depression on a scale of 1 (no problem) to 5 (extreme problems)
Change in the International Index of Erectile Function Questionnaire (IIEF)
Change in the IIEF at 3 and 12 months post-procedure compared to baseline on a scale of 5 (severe erectile dysfunction) to 25 (no erectile dysfunction)
Change in the Male Sexual Health Questionnaire (MSHQ-EjD)
Change in the MSHQ-EjD at 3 and 12 months post-procedure compared to baseline. Subscales of ejaculatory function from 1 (more ejaculatory dysfunction) to 15 (less ejaculation dysfunction) and bother from 0 (no bother with ejaculation) to 5 (greater bother with ejaculation)
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT03851952
Brief Title
Re-Establishing Flow Via Drug Coated Balloon for the Treatment of Urethral Stricture Disease - Registry Study
Acronym
ROBUST IV
Official Title
Re-Establishing Flow Via Drug Coated Balloon for the Treatment of Urethral Stricture Disease - Registry Study
Study Type
Interventional
2. Study Status
Record Verification Date
July 2019
Overall Recruitment Status
Withdrawn
Why Stopped
Company Decision
Study Start Date
May 31, 2019 (Anticipated)
Primary Completion Date
October 31, 2020 (Anticipated)
Study Completion Date
December 31, 2024 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Urotronic Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Product Manufactured in and Exported from the U.S.
Yes
Data Monitoring Committee
No
5. Study Description
Brief Summary
The ROBUST IV study is designed to collect and better understand "real-world" outcomes for men undergoing urethral dilation using the Optilume Drug Coated Balloon (DCB) for treatment of urethral stricture.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Urethral Stricture, Urethral Stricture, Anterior, Lower Urinary Tract Symptoms, Anterior Urethral Stricture
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Optilume DCB
Arm Type
Other
Arm Description
Optilume Drug Coated Balloon (DCB) treatment for the treatment of urethral stricture as approved for use in Canada
Intervention Type
Device
Intervention Name(s)
Optilume Drug Coated Balloon
Intervention Description
The Optilume Drug Coated Balloon (DCB) is a guidewire compatible catheter with a tapered atraumatic tip. The distal end of the catheter has an inflatable balloon coated with a proprietary coating containing the drug paclitaxel that facilitates the drug's transfer to the urethral wall upon inflation.
Primary Outcome Measure Information:
Title
Stricture Recurrence Rate
Description
Stricture Free Rate
Time Frame
12 months
Title
Rate of Serious Adverse Events
Description
Major Device or Procedure Related Serious Adverse Events
Time Frame
3 months
Secondary Outcome Measure Information:
Title
Change in Uroflow
Description
Change in Qmax (peak flow rate)
Time Frame
3 and 12 months
Title
Change in the International Prostate Symptom Score Questionnaire (IPSS)
Description
IPSS Percent Responder (50% improvement in IPSS score or IPSS score of 11 or lower)
Time Frame
3 and 12 months
Title
Change in the EQ-5D Quality of Life Questionnaire
Description
Change in the EQ-5D at 3 and 12 months post-procedure compared to baseline. Subscales of mobility, self-care, usual activities, pain/discomfort and anxiety/depression on a scale of 1 (no problem) to 5 (extreme problems)
Time Frame
3 and 12 months
Title
Change in the International Index of Erectile Function Questionnaire (IIEF)
Description
Change in the IIEF at 3 and 12 months post-procedure compared to baseline on a scale of 5 (severe erectile dysfunction) to 25 (no erectile dysfunction)
Time Frame
3 and 12 months
Title
Change in the Male Sexual Health Questionnaire (MSHQ-EjD)
Description
Change in the MSHQ-EjD at 3 and 12 months post-procedure compared to baseline. Subscales of ejaculatory function from 1 (more ejaculatory dysfunction) to 15 (less ejaculation dysfunction) and bother from 0 (no bother with ejaculation) to 5 (greater bother with ejaculation)
Time Frame
3 and 12 months
10. Eligibility
Sex
Male
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male subjects ≥ 18 years old
Visual confirmation of stricture via cystoscopy or retrograde urethrogram
Single lesion bulbar urethral stricture, less than or equal to 3.0 cm
Significant symptoms of stricture such as frequency of urination, dysuria, urgency, hematuria, slow flow, feeling of incomplete emptying, recurrent urinary tract infections (UTIs).
IPSS score of 13 or higher
Lumen diameter <12F by urethrogram
Able to complete validated questionnaire independently
Qmax <15 ml/sec
Guidewire must be able to cross the lesion
Exclusion Criteria:
Strictures greater than 3.0 cm long
Subjects with greater than 1 stricture.
Sensitivity to paclitaxel or on medication that may have negative interaction with paclitaxel
Previous urethroplasty within the anterior urethra
Stricture due to bacterial urethritis
Stricture due to untreated gonorrhea
Stricture due to Lichen Sclerosus, or balanitis xerotica obliterans (BXO)
Stricture dilated or incised within the last 3 months (apart from subjects on self-catheterization)
Presence of local adverse factors (e.g. abnormal prostate, urethral false passage or fistula) making catheterization difficult
Presence of signs of obstructive voiding symptoms not directly attributable to the stricture at the discretion of the physician
Diagnosis of untreated and unresolved severe BPH or bladder neck contracture (BNC), at the discretion of the physician
Prior diagnosis of overactive bladder (OAB)
Diagnosis of severe stress urinary incontinence (SUI), at the discretion of the physician
Previous radical prostatectomy that resulted in either unresolved bladder neck contracture (BNC) and/or unresolved incontinence
Previous pelvic radiation
Diagnosis of kidney, bladder, urethral or ureteral stones in the last 6 weeks or active stone passage in the past 6 weeks
Diagnosed with chronic renal failure, at the discretion of the physician
A dependence on Botox (onabotulinumtoxinA) in the urinary system
Presence of a penile implant, artificial urinary sphincter, or stent(s) in the urethra or prostate
Known neurogenic bladder, sphincter abnormalities, or poor detrusor muscle function
Previous hypospadias repair
Diagnosis within the last 5 years of carcinoma of the bladder or prostate or suspicion of prostate cancer (e.g. abnormal DRE or high PSA) at the discretion of the physician
Any cognitive or psychiatric condition that interferes with or precludes direct and accurate communication with the study investigator regarding the study or affect the ability to complete the study quality of life questionnaires
Unwilling to use protected sex for ≥30 days post treatment
Unwilling to abstain or use protected sex for 90 days post treatment if sexual partner is of child bearing potential.
Inability to provide legally effective Informed Consent Form (ICF) and/or comply with all the required follow-up requirements
Active infection in the urinary system
History of diabetes not controlled with a hemoglobin A1-C >7.0%
Diagnosed or suspected primary neurologic conditions such as multiple sclerosis or Parkinson's disease or other neurological diseases known to affect bladder function, sphincter function or poor detrusor muscle function.
Visible hematuria with subject urine sample without known contributing factor
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ron Kodama, MD
Organizational Affiliation
Sunnybrook Health Sciences Centre
Official's Role
Principal Investigator
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Re-Establishing Flow Via Drug Coated Balloon for the Treatment of Urethral Stricture Disease - Registry Study
We'll reach out to this number within 24 hrs