Clinical trials: Urethral Stricture, Male
Urethral Stricture
Effect of Mitomycin C on Urethral Stricture Recurrence After Internal Urethrotomy
The aim of this study is to evaluate the efficacy of local injected mitomycin C at the time of internal urethrotomy in order to prevent the recurrence of urethral strictures.
- Trial name
- NCT00918528
- Testing
- Internal urethrotomy, Mitomycin C - local injection
- Where
- Israel
- Sponsor
- Hillel Yaffe Medical Center
Urethral Stricture
Intraoperative Lidocaine or Dexmedetomidine for Postoperative Pain Modulation After Urethral Reconstruction.
The development of chronic postoperative pain (CPP) following surgery is influenced by several factors, among which the intensity of acute postoperative pain in the immediate perioperative period and mechanisms related to nerve…
- Trial name
- NCT07676942
- Testing
- Perioperative lidocaine infusion, Perioperative dexmedetomidine infusion
- Where
- Poland
- Volunteers
- 80 people
- Sponsor
- Centre of Postgraduate Medical Education
Urethral Stricture
A Study of Dorsal Versus Ventral Buccal Mucosa Graft Onlay for Bulbar Urethroplasty
The investigators propose a randomized non-blinded comparison of dorsal vs. ventral approach for buccal mucosa graft urethroplasty in the bulbar urethra. Buccal mucosa graft is a common method of repairing the strictured urethra.
- Trial name
- DvV (NCT02634619)
- Testing
- Ventral buccal mucosa onlay urethroplasty, Dorsal buccal mucosa onlay urethroplasty
- Where
- United States
- Volunteers
- 95 people
- Sponsor
- University of California, San Francisco
Urethral Stricture
The Nanofat Regenerative Surgery for Management of Genital Lichen Sclerosus in Male and Female Patients
Regenerative surgery is an emerging multidisciplinary field actually based on derived adipose tissue. Autologous fat grafting was first described by Neuber in 1893 and since then it has developed over the next century.
- Trial name
- LSNanofat (NCT05464290)
- Testing
- NANOfat grafting
- Where
- Italy
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Urologic Diseases, Male Urogenital Diseases
Safety and Feasibility Study of Autologous Engineered Urethral Constructs for the Treatment of Strictures
This is a Phase I clinical study to determine the safety and efficacy of using autologous, engineered urethral constructs for the treatment of urethral strictures in adult males.
- Conditions
- Urologic Diseases, Male Urogenital Diseases, Urethral Stricture, Urethral Injury
- Trial name
- NCT03258658
- Testing
- Autologous Engineered Urethral Construct
- Where
- 2 sites in United States
- Volunteers
- 10 people
- Sponsor
- Wake Forest University Health Sciences
Urethral Stricture, Male
Peri-operative Oral Pain Control Following Buccal Graft Urethroplasty
Patients undergoing buccal urethroplasty will often have significant post-operative oral pain from the graft site. Various graft harvest techniques and methods for post-harvest hemostasis including graft site closure have been…
- Trial name
- Buccal (NCT05300685)
- Testing
- Standard Buccal Harvest, Basic buccal procedure + Long acting local, Basic buccal procedure + Buccal block
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- University of California, San Francisco
Urethral Stricture, Erectile Dysfunction
Comparison Between Excision And Primary Anastomosis Urethroplasty And Tunica Vaginalis Graft Urethroplasty.
Urethroplasty is considered the gold standard for the treatment of urethral stricture disease, with a success rate of more than 93% in terms of stricture recurrence.
- Trial name
- NCT07668973
- Testing
- Excision and Primary Anastomosis Urethroplasty, Tunica Vaginalis Graft Urethroplasty
- Volunteers
- 94 people
- Sponsor
- Sahiwal medical college sahiwal
Anterior Urethral Stricture, Male
Pre-operative Assessment by Sonourethrography Only in Anterior Urethral Strictures.
The choice of the best surgical technique for urethral stricture repair depends on the stricture length. Estimating the length of urethral strictures is therefore of utmost importance.
- Trial name
- PASTIS (NCT04452890)
- Testing
- Sonourethrography
- Where
- Belgium
- Volunteers
- 100 people
- Sponsor
- University Hospital, Ghent
Urethral Stricture, Urethral Stricture, Anterior
Treatment of Bulbar Urethral Strictures With Optilume Drug-Coated Balloons in an Untreated Population
This randomized controlled trial investigates the effectiveness and safety of the Optilume® drug-coated balloon (DCB) compared to standard direct visual internal urethrotomy (DVIU) in the treatment of bulbar urethral strictures.
- Conditions
- Urethral Stricture, Urethral Stricture, Anterior, Urethral Stricture, Male, Urethral Stricture Less Than 2 cm
- Trial name
- FIRST-CARE (NCT06827210)
- Testing
- Optilume DCB, Standard Direct Visual Internal Urethrotomy (DVIU)
- Where
- 3 sites in Denmark
- Volunteers
- 140 people
- Sponsor
- Aalborg University Hospital
Urethral Stricture
Liquid Buccal Mucosa Graft Urethroplasty
Study Objectives The current definitive treatment options for urethral stricture disease include endoscopic urethrotomy known as Direct Vision Internal Urethrotomy (DVIU) or open reconstruction known as urethroplasty (1-6).
- Trial name
- LBMG (NCT03061344)
- Testing
- DVIU treated with liquid buccal mucosal graft
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- State University of New York - Upstate Medical University
Urethral Stricture
Scandinavian Urethroplasty Study
A multicentre, prospective, randomized study comparing bulbar urethroplasty with excision and primary anastomosis or with an onlay grafting procedure using buccal mucosa.
- Trial name
- SUPS (NCT02321670)
- Testing
- End-to-end, Graft
- Where
- 4 sites in Finland, Norway and 1 more
- Volunteers
- 151 people
- Sponsor
- Oslo University Hospital
Urethral Stricture
Risk of Recurrent Urethral Stricture After Treatment With Paclitaxel-Coated Dilatation Balloon (Optilume) Compared With Non-coated Dilatation Balloon
Urethral strictures are often initially treated endoscopically with dilatation or direct visual internal urethrotomy (DVIU), a procedure where the stricture is incised through the vision of a cystoscope.
- Trial name
- RUSTIC (NCT06795074)
- Testing
- Optilume, UroMax Ultra
- Where
- 4 sites in Sweden
- Volunteers
- 230 people
- Sponsor
- Vastra Gotaland Region
Urethral Stricture, Bladder (Urothelial, Transitional Cell) Cancer
The Impact of Age and Sex on Anticipated and Experienced Pain in First-Time Outpatient Flexible Cystoscopy
Cystoscopy is a procedure frequently performed in daily urological practice for the diagnosis of various urological conditions, including bladder tumors, benign prostatic hyperplasia, recurrent cystitis, and urethral strictures.
- Conditions
- Urethral Stricture, Bladder (Urothelial, Transitional Cell) Cancer, Benign Prostate Obstruction (BPO)
- Trial name
- PAINCYST (NCT07375641)
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Kayseri Education and Research Hospital
Urethral Stricture
Memokath® 044TW Stent for Treatment of Urethral Stricture
The purpose of this study is to evaluate if the placement of a temporary urethral stent for up to 12 months, following dilation or internal urethrotomy (cutting open), results in a higher rate of urethral patency during the first…
- Trial name
- NCT00270504
- Testing
- Memokath stenting
- Where
- 7 sites in United States
- Volunteers
- 92 people
- Sponsor
- Pnn Medical DK
Urethral Stricture
9000 URETHRA STUDY: a Study About Urethroplasty for Urethral Stricture Disease
It has been demonstrated that urethroplasty should be considered the gold standard treatment for urethral stricture disease as it yields higher long-term success rates than endoscopic treatment options such as direct vision…
- Trial name
- NCT04071925
- Testing
- Urethroplasty
- Where
- 2 sites in Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Urethral Stricture
Urethral Resistive Index (URI): A New Parameter for Diagnosing Urethral Obstruction
This prospective observational study aims to evaluate the diagnostic accuracy of a new, non-invasive uroflowmetry parameter called the Urethral Resistive Index (URI) for detecting urethral stricture in men.
- Trial name
- URI (NCT07403786)
- Testing
- Uroflowmetry with URI Calculation
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Urethral Stricture Less Than 2 cm
Treatment of Urethral Stricture With Urethral Drug Ball
To evaluate the safety and efficacy of urethral drug balloon catheter in the treatment of urethral stricture.
- Trial name
- NCT05812482
- Testing
- Drug balloon dilatation, Direct vision internal urethrotomy (DVIU)
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Lepu Medical Technology (Beijing) Co., Ltd.
Urethral Stricture, Bulbar
Optimal Duration of Foley Catheter After Bulbar Urethroplasty
The goal of this clinical trial is to learn when is the best time to remove a Foley catheter (tube used to drain urine from the bladder) after surgery in adult men who have a specific type of urethral stricture disease (narrowing…
- Trial name
- NCT07220980
- Testing
- Early catheter removal, Later catheter removal
- Where
- 4 sites in United States
- Volunteers
- 320 people
- Sponsor
- Jane Kurtzman
Urethral Stricture
Dorsal vs. Ventral Buccal Graft Dorsal vs. Ventral Buccal Graft
This is a randomized non-blinded comparison of dorsal vs. ventral approach for buccal mucosa graft urethroplasty in the bulbar urethra. Buccal mucosa graft is a common method of repairing the strictured urethra.
- Trial name
- DoVeBuG (NCT02551783)
- Testing
- Urethroplasty with buccal mucosa graft, Ventral Buccal
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of Minnesota
Urethral Strictures
Efficiency of Cold vs. Laser Internal Urethrotomy Treatment of Urethral Strictures
The purpose of this study is to determine whether laser internal urethrotomy (IU) is as efficient as cold knife internal urethrotomy for treatment of anterior urethral strictures regarding post operative urination outflow…
- Trial name
- IU (NCT01196572)
- Testing
- Internal Urethrotomy
- Where
- Israel
- Volunteers
- 40 people
- Sponsor
- Sheba Medical Center