An interventional study of Optilume Drug Coated Balloon in Urethral Stricture, Urethral Stricture, Anterior and Lower Urinary Tract Symptoms, sponsored by Urotronic Inc.. Withdrawn. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-07-12.
Sponsored by Urotronic Inc. · Not applicable, Interventional, and Treatment
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.
68 studies on the registry are indexed under Urethral Stricture; 23 are open to participants now.
Browse Urethral Stricture studies →Urotronic Inc. is the lead sponsor of 10 studies on the registry; 2 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Optilume Drug Coated Balloon (DCB) treatment for the treatment of urethral stricture as approved for use in Canada
Device: Optilume Drug Coated Balloon
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.
Stricture Recurrence Rate
Stricture Free Rate
Time frame: 12 months
Rate of Serious Adverse Events
Major Device or Procedure Related Serious Adverse Events
Time frame: 3 months
Change in Uroflow
Change in Qmax (peak flow rate)
Time frame: 3 and 12 months
Change in the International Prostate Symptom Score Questionnaire (IPSS)
IPSS Percent Responder (50% improvement in IPSS score or IPSS score of 11 or lower)
Time frame: 3 and 12 months
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)
Time frame: 3 and 12 months
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)
Time frame: 3 and 12 months
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)
Time frame: 3 and 12 months
No study locations are listed for this record.
Plan to share: No
No publications or documents are linked to this record.
This study is withdrawn, as verified in Jul 2019. You cannot join it, but the record below documents what was studied.
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Urotronic Inc.