Clinical trials: Urethra Stricture
Gastric Foreign Body, Nos, Disorder of Abdomen (Disorder)
Transluminal Flexible Endoscopic Procedure in Foregut and Urologic Surgery
NOTES access is safe and feasible in the controlled human setting and comparable to standard-of-care surgical techniques. NOTES exploration of the abdomen provides adequate visualization comparable to laparoscopy.
- Conditions
- Gastric Foreign Body, Nos, Disorder of Abdomen (Disorder), Foreign Body in Esophagus, Prostatic Diseases
- Trial name
- NOTES (NCT00484783)
- Testing
- Natural Orifice Transluminal Endoscopic Surgery (NOTES), Natural Orifice Translumenal Endoscopic Surgery (NOTES)
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University Hospitals Cleveland Medical Center
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
Joshi's Step, Buccal Mucosal Graft
Joshi's Step With Buccal Mucosal Graft Urethroplasty in Nearly Obliterated Bulbar Urethral Stricture
This study aims to evaluate the functional and surgical outcome of Joshi's step with buccal graft urethroplasty for the management of nearly obliterated bulbar urethral stricture.
- Conditions
- Joshi's Step, Buccal Mucosal Graft, Urethroplasty, Obliterated Bulbar Urethral Stricture
- Trial name
- NCT07088198
- Testing
- Joshi's step
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Tanta University
Urethra Stenosis
DoVe Trial: Dorsal Onlay Versus Ventral Onlay in Isolated Bulbar Urethral Strictures
For bulbar urethral strictures, it remains unclear whether ventral onlay graft urethroplasty is non-inferior to dorsal onlay graft urethroplasty in terms of patency rates.
- Trial name
- DoVe (NCT04551417)
- Testing
- Free graft urethroplasty
- Where
- Belgium
- Volunteers
- 240 people
- Sponsor
- University Hospital, Ghent
Traumatic Urethral Stricture, Male, Overlapping Sites
Vessel-sparing Technique Versus Conventional Repair of PFUI: A Prospective Comparative Study
Pelvic fracture is associated with urethral injury in about 10% of patients . The common site of injury is at the bulbomembranous Junction and anastomotic urethroplasty with a tension free anastomosis remains the gold standard…
- Trial name
- NCT06248047
- Testing
- uretheroplasty
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Assiut University
Stricture Urethra
Role of Paclitaxel in Stricture Urethra
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.
- Trial name
- NCT05678413
- Testing
- DVIU with paclitaxel injection, DVIU
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Al-Azhar University
Urethral Stricture
Re-establishing Flow Via Drug Coated Balloon For The Treatment Of Urethral Stricture Disease
The study described below is designed to assess the safety and device performance for the drug coated balloon (DCB) for the treatment of urethral stricture.
- Trial name
- ROBUST-II (NCT03270384)
- Testing
- Urotronic Drug Coated Balloon (DCB)
- Where
- 5 sites in United States
- Volunteers
- 16 people
- Sponsor
- Urotronic Inc.
Urethral Stricture
ROBUST III- Re-Establishing Flow Via Drug Coated Balloon For The Treatment Of Urethral Stricture Disease
ROBUST III is a prospective, multi-center, randomized controlled adaptive sample size clinical trial to establish the safety and effectiveness for the Optilume Stricture Drug Coated Balloon (DCB).
- Trial name
- ROBUST-III (NCT03499964)
- Testing
- Optilume Drug Coated Balloon (DCB), Control Treatment
- Where
- 22 sites in United States, Canada
- Volunteers
- 127 people
- Sponsor
- Urotronic Inc.
Urethral Stricture, Male
Comparison Between Two Techniques Used in Treatment of Long Anterior Urethral Stricture
To evaluate dorsolateral and dorsal approach urethroplasty in treatment of anterior urethral stricture by using buccal mucosal graft as regard voiding and sexual outcomes.
- Trial name
- NCT05918315
- Testing
- Buccal mucosa substitution urethroplasty
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Sohag University
Urethral Stricture
Urethral Stricture: A Comparison Between Jugal or Labial Graft Urethroplasty
Buccal mucosa urethroplasty is a current fashion in urethral stricture management. In our university centre (Hospital de Clínicas de Porto Alegre) is a common surgical treatment choice.
- Trial name
- NCT03973619
- Testing
- Labial Graft, Jugal Graft
- Volunteers
- 77 people
- Sponsor
- Hospital de Clinicas de Porto Alegre
Urethral Stricture
Tissue-engineered Construct Based on Buccal Mucosa Cells and Matrix From Collagen and Polylactoglycolide Fibers
This study investigates safety and efficacy of surgical treatment of patients with anterior urethral stricture using a tissue-engineered construct based on autologous buccal mucosa cells and matrix from reconstituted collagen and…
- Trial name
- NCT03205670
- Testing
- Urethroplasty with a tissue-engineered construct
- Where
- Russia
- Volunteers
- 6 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Urethral Stricture, Male, Hormone Deficiency
Urethral Stricture After Transurethral Resection of the Prostate/Bladder: a Prospective Study of Risk Factors
There is currently no prognostic or predictive risk marker for this urethral stricture disease. The most conservative standard treatment for urethral stricture (internal urethrotomy) has a very high recurrence rate (greater than…
- Conditions
- Urethral Stricture, Male, Hormone Deficiency, Fibrosis
- Trial name
- STRICT-TURP (NCT04795570)
- Testing
- Transurethral resection of the prostate or bladder
- Where
- Spain
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University Hospital Virgen de las Nieves
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.
Stricture Urethra
ROBUST I Pilot Study, Re-Establishing Flow Via Drug Coated Balloon For The Treatment Of Urethral Stricture Disease
Robust I study is a feasibility study for evaluating the safety and efficacy of DCB.
- Trial name
- ROBUST (NCT03014726)
- Testing
- Urotronic Drug Coated Balloon (DCB)
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- Urotronic Inc.
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
Post-Operative Imaging After Urethroplasty With Peri-catheter Retrograde Urethrography Or Trial of Voiding With Voiding Cysto-urethrography
After a reconstructive procedure of the urethra, a transurethral catheter is usually left in place to allow adequate healing of the tissues without exposure to urine. After 7-21 days, depending on several variables (e.g.
- Trial name
- POIROT (NCT04307537)
- Testing
- Post-urethroplasty urethrography
- Where
- Belgium
- Volunteers
- 80 people
- Sponsor
- University Hospital, Ghent