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Intralesional Injection of Mitomycin C Following Visual Internal Urethrotomy for Recurrent Urethral Stricture

Intralesional Injection of Mitomycin C Following Visual Internal Urethrotomy for Recurrent Urethral Stricture

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06232005
Enrollment
50
Registered
2024-01-30
Start date
2022-01-01
Completion date
2023-12-01
Last updated
2024-01-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urethral Stricture

Keywords

Mitomycin C - Visual Internal Urethrotomy - Urethral Stricture

Brief summary

To evaluate the effectiveness of administering mitomycin C through intralesional injection after performing visual internal urethrotomy (VIU) for the treatment of recurring urethral stricture.

Detailed description

Numerous studies have investigated the impact of intralesional administration of antifibrotic drugs on urethral strictures following visual internal urethrotomy (VIU). These drugs include mitomycin C, botulinum toxin A, somatostatin analog, and glucocorticoids. Mitomycin C (MMC) is known for its potent chemotherapeutic and antibiotic properties. It effectively hinders mitosis and fibroblast proliferation, playing a crucial role in tissue healing and scar formation by reducing the release of matrix proteins through the inhibition of proliferative fibroblasts. With its anti-proliferative and anti-scarring characteristics, MMC proves to be a suitable option for treating recurrent urethral strictures. thus we conduct a randomized controlled trial to evaluate the safety and efficacy of Mitomycin in decrease urethral stricture recurrence.

Interventions

DRUGMitomycin c

injection of antifibrotic drugs in urethral strictures after internal urethrotomy

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All adult male patients aged above 18 years with a single bulbar urethral stricture measuring less than ( 1.5 cm), and had failed at least one prior intervention for urethral stricture(urethral dilation & VIU) were included in our study

Exclusion criteria

* Patients with urethral strictures more than (1.5 cm), multiple urethral strictures, complex stricture, complicated by a fistula or abscess, completely occluded urethral strictures and previous urethroplasty were excluded

Design outcomes

Primary

MeasureTime frameDescription
Urethral stricture recurrence1 yearis defined as recurrence of LUTS during follow-up visits starting at 3 months till 12 months with difficulty of passing urine and confirmed by a voiding cystourethrogram.

Secondary

MeasureTime frameDescription
urinary tract infection1 monthpost operative complication confirmed by urine culture
uroflowmetery1 yearevaluate of the urine flow during the follow up period

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026