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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Withdrawn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
Urotronic Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Urethral Stricture

Eligibility Criteria

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

Inclusion Criteria:

  1. Male subjects ≥ 18 years old
  2. Visual confirmation of stricture via cystoscopy or retrograde urethrogram
  3. Single lesion bulbar urethral stricture, less than or equal to 3.0 cm
  4. Significant symptoms of stricture such as frequency of urination, dysuria, urgency, hematuria, slow flow, feeling of incomplete emptying, recurrent urinary tract infections (UTIs).
  5. IPSS score of 13 or higher
  6. Lumen diameter <12F by urethrogram
  7. Able to complete validated questionnaire independently
  8. Qmax <15 ml/sec
  9. Guidewire must be able to cross the lesion

Exclusion Criteria:

  1. Strictures greater than 3.0 cm long
  2. Subjects with greater than 1 stricture.
  3. Sensitivity to paclitaxel or on medication that may have negative interaction with paclitaxel
  4. Previous urethroplasty within the anterior urethra
  5. Stricture due to bacterial urethritis
  6. Stricture due to untreated gonorrhea
  7. Stricture due to Lichen Sclerosus, or balanitis xerotica obliterans (BXO)
  8. Stricture dilated or incised within the last 3 months (apart from subjects on self-catheterization)
  9. Presence of local adverse factors (e.g. abnormal prostate, urethral false passage or fistula) making catheterization difficult
  10. Presence of signs of obstructive voiding symptoms not directly attributable to the stricture at the discretion of the physician
  11. Diagnosis of untreated and unresolved severe BPH or bladder neck contracture (BNC), at the discretion of the physician
  12. Prior diagnosis of overactive bladder (OAB)
  13. Diagnosis of severe stress urinary incontinence (SUI), at the discretion of the physician
  14. Previous radical prostatectomy that resulted in either unresolved bladder neck contracture (BNC) and/or unresolved incontinence
  15. Previous pelvic radiation
  16. Diagnosis of kidney, bladder, urethral or ureteral stones in the last 6 weeks or active stone passage in the past 6 weeks
  17. Diagnosed with chronic renal failure, at the discretion of the physician
  18. A dependence on Botox (onabotulinumtoxinA) in the urinary system
  19. Presence of a penile implant, artificial urinary sphincter, or stent(s) in the urethra or prostate
  20. Known neurogenic bladder, sphincter abnormalities, or poor detrusor muscle function
  21. Previous hypospadias repair
  22. 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
  23. 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
  24. Unwilling to use protected sex for ≥30 days post treatment
  25. Unwilling to abstain or use protected sex for 90 days post treatment if sexual partner is of child bearing potential.
  26. Inability to provide legally effective Informed Consent Form (ICF) and/or comply with all the required follow-up requirements
  27. Active infection in the urinary system
  28. History of diabetes not controlled with a hemoglobin A1-C >7.0%
  29. 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.
  30. 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

    First Posted
    February 19, 2019
    Last Updated
    July 9, 2019
    Sponsor
    Urotronic Inc.
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    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

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