Clinical Innovation in Urethral Stricture Care
Prezilume Therapy for Selected Short Urethral Strictures

Developed by Dr. Parwez Alam

Designed for Selected Short Urethral Strictures

Mitomycin-C–Based Balloon Drug Delivery

Evaluation-Led, Patient-Specific Treatment Planning
--- Why the Approach Was Developed ---
What Is Prezilume Therapy?

--- Why the Approach Was Developed ---
A Clinical Innovation Focused on Access and Stricture Care
---Who May Be Considered? ---
Who May Be Considered for Prezilume Therapy?

Stricture location and measured length

Degree of narrowing and scar tissue

First-time versus recurrent stricture

Previous dilation, DVIU, urethroplasty or other procedures

Urinary flow symptoms and post-void residual urine

Infection status and urine testing when indicated

Overall bladder function and other urological conditions

Patients who may need a different approach
A Structured, Evaluation-Led Treatment Pathway

Consultation & Stricture Assessment
symptoms, previous procedures, reports and clinical history are reviewed.

Diagnostic Confirmation
the narrowing is characterised using appropriate tests and imaging/endoscopy where needed.

Treatment Selection
Prezilume Therapy is considered only if the stricture pattern and clinical situation are appropriate.

Procedure & Local Drug Delivery
treatment is performed in a controlled clinical setting by the urology team; the website should not provide step-by-step procedural instructions.

Follow-Up
urinary symptoms, flow, recurrence risk and any further treatment needs are reviewed according to the clinical plan.
Prezilume Therapy and Optilume: Important Differences
Both names refer to drug-assisted balloon concepts used in the context of urethral stricture care, but they are not the same therapy and should not be presented as interchangeable products.
| Feature | ⚕ Prezilume Therapy | ✦ Optilume |
|---|---|---|
| Technique / Name | Clinician-developed approach named by Dr. Parwez Alam | Commercial urethral drug-coated balloon device |
| Drug Concept | Mitomycin C | Paclitaxel |
| Public Positioning | Selected short urethral strictures after individual evaluation | FDA-approved in the United States for adult males with anterior urethral strictures ≤3 cm, subject to its labeling |
| Evidence Statement | Doctor confirms clinical evidence and formal documentation; specific public outcome data not included until source review | Supported by the ROBUST clinical programme and FDA PMA documentation |
| Comparative Claim | No superiority, equivalence or cost-effectiveness claim should be made without direct comparative evidence | Do not use Optilume evidence as proof of Prezilume outcomes |
--- Evidence, Safety & Transparency ---
Clinical Innovation with Transparent Patient Communication
Do not publish until evidence is reviewed
✓ Success rate or recurrence percentage ✓Claims of superiority or equivalence to Optilume, DVIU, dilation or urethroplasty ✓ “First in the world”, “first-ever” or patent/invention priority claims ✓ Guaranteed avoidance of recurrence or surgery ✓ Exact cost-saving percentages
May be published now
✓ Technique name: Prezilume Therapy ✓ Developed by Dr. Parwez Alam ✓ Mitomycin-C–based balloon approach ✓ Intended for selected short urethral strictures ✓ Patient selection and follow-up are required
--- Potential Benefits and Limitations to Discuss---
What Patients Should Understand Before Choosing Treatment
Possible patient-centred objectives
✓A minimally invasive treatment pathway in appropriately selected cases ✓Local delivery of an anti-fibrotic medicine as part of the procedure ✓A treatment option developed with access and affordability considerations in mind ✓ Structured follow-up for symptoms, flow and recurrence assessment
Important limitations
✓ Not appropriate for every urethral stricture ✓ Recurrence can occur after any endoscopic stricture treatment ✓ Some patients may still need urethroplasty or another reconstructive procedure ✓ Potential adverse effects, procedural risks and mitomycin-related considerations must be discussed individually
--- Dr. Parwez Alam: Clinical Innovation & Technique Development ---
Developed by Dr. Parwez Alam
--- Consultation for Urethral Stricture ---
Discuss the Stricture, Previous Treatment and Available Options
Consultation options
- In-person urethral stricture assessment in Aligarh
- Online report review / second-opinion discussion for appropriate outstation patients
- Pre-visit review of previous RUG/VCUG, cystoscopy, uroflowmetry or operative records where available
- International and outstation consultation pathway when clinically appropriate