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Role of Paclitaxel in Stricture Urethra

Role of Paclitaxel in Prevention of Stricture Recurrence After Direct Visual Internal Urethrotomy (DVIU); Prospective Clinical Trial

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05678413
Enrollment
200
Registered
2023-01-10
Start date
2022-06-01
Completion date
2025-10-01
Last updated
2024-08-15

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

Conditions

Stricture Urethra

Keywords

DVIU, Stricture, Paclitaxel

Brief summary

Stricture urethra is a common disease and has various causing factors. The most common performed procedure is direct visual internal urethrotomy (DVIU), but unfortunately has a high recurrence rates. Multiple trial were performed to improve the outcomes of DVIU. Various intralesional injections were used. in this trial we will evaluate intralesional paclitaxel injection following DVIU.

Interventions

PROCEDUREDVIU with paclitaxel injection

Cystourethroscopy will be performed using a 22 Fr rigid cystoscope to allow for ureteric catheter 3F/a wire to be passed through the stricture and into the urinary bladder. DVIU will be performed by cold-knife incisions at the 12-, 3-, and 9 o'clock positions through the full thickness of the fibrosis to healthier appearing tissue. A 23 Fr Wolf (Vernon Hills, IL) injection scope and a standard injection needle was used to inject 30 mg/5mL of paclitaxel vial, 1.5 mL will be injected along the length of each incision into healthier appearing tissue for a total of 5 mL.

PROCEDUREDVIU

DVIU

Sponsors

Al-Azhar University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Cystourethroscopy will be performed using a 22 Fr rigid cystoscope to allow for ureteric catheter 3F/a wire to be passed through the stricture and into the urinary bladder. DVIU will be performed by cold-knife incisions at the 12-, 3-, and 9 o'clock positions through the full thickness of the fibrosis to healthier appearing tissue. A 23 Fr Wolf (Vernon Hills, IL) injection scope and a standard injection needle was used to inject 30 mg/5mL of paclitaxel vial, 1.5 mL will be injected along the length of each incision into healthier appearing tissue for a total of 5 mL.

Eligibility

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

Inclusion criteria

* Anterior urethral stricture * Short strictures (less than 2 cm) * International Prostate Symptom Score less than 11 and maximum flow rate \< 15 ml per second. * No previous treatment for stricture disease

Exclusion criteria

* Recurrent cases * Prior pelvic radiation * Associated other pathology or unresolved confounding etiologies (e.g. bladder neck contracture, neurogenic bladder, benign prostatic hyperplasia) were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Success of treatment1 yearTreatment free rates (Freedom from repeat intervention e.g., repeat dilation, DVIU or urethroplasty).

Countries

Egypt

Contacts

Primary ContactMohamed F Salman, MD
prof_mohamed_fawzy@yahoo.com+201111788996

Outcome results

None listed

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