Clinical trials: Stricture Urethra
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
Urethral Stricture, Urethral Diseases
REDUCER Trial (TXA in Urethroplasty)
This study will test whether tranexamic acid (TXA), a medication used to reduce bleeding, can decrease blood loss in patients having urethroplasty.
- Trial name
- REDUCER (NCT07501884)
- Testing
- Tranexamic Acid, Urethroplasty
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Amjad Alwaal, MD, MSc, FRCSC, FACS
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.
Stricture Urethra, Holmium Laser
Holmium Laser Versus Cold Knife Treatment in Urethral Strictures
The goal of this study is to assess the efficacy of optical internal urethrotomy, which uses a holmium laser in comparison to a cold knife, in treating short-segment urethral strictures in our local setting.
- Conditions
- Stricture Urethra, Holmium Laser, Recurrence
- Trial name
- NCT07505316
- Testing
- holmium laser, cold knife
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Shahida Islam Medical Complex
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
Penile Skin, Buccal Mucosal Graft
Penile Skin Versus Buccal Mucosal Graft in Augmentation Urethroplasty for Long Anterior Urethral Stricture
The aim of this study is to analyze the outcomes of dorsal onlay buccal mucosal graft (BMG) and penile skin graft (PSG) urethroplasty in the management of long segment bulbar urethral stricture.
- Conditions
- Penile Skin, Buccal Mucosal Graft, Augmentation, Urethroplasty
- Trial name
- NCT07074717
- Testing
- Buccal Mucosal Graft (BMG) Urethroplasty, Penile Skin Graft (PSG) Urethroplasty
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Tanta University
Bladder Neck Obstruction, Bladder Outlet Obstruction
Effectiveness and Safety of Adipose-derived Regenerative Cells for Reduction of Risk of Bladder Neck Contracture
Autologous adipose-derived regenerative cells (ADRC) will be extracted from lipoaspirate by enzymatic digestion from a portion of the fat harvested from the patient's front abdominal wall.
- Conditions
- Bladder Neck Obstruction, Bladder Outlet Obstruction, Benign Prostatic Hyperplasia, Urinary Bladder Neck Obstruction
- Trial name
- NCT02869061
- Testing
- Liposuction, Transurethral bladder neck resection., ADRC
- Where
- 2 sites in Russia
- Volunteers
- 12 people
- Sponsor
- Central Clinical Hospital w/Outpatient Health Center of Business Administration for the President of Russian Federation
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
Liposomal Bupivacaine To Control Post-Operative Pain Following BMG
This is a single blinded-randomized controlled trial that recruit male patients for substitution urethroplasty using buccal mucosal graft.
- Trial name
- NCT03720223
- Testing
- Liposomal Bupivacaine
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Urology of Virginia
Urethral Stricture
A Comparative Study of the Antibacterial Effects of Two Preoperative Hair Removal Methods in Male Patients With Urethral Stricture
Male urethral stricture is one of the common diseases in urology, with risk factors including a history of hypospadias surgery, indwelling urinary catheterization or instrumental manipulation, trauma, transurethral surgery, and…
- Trial name
- NCT07508566
- Testing
- Wiping with wet wipes containing 2% chlorhexidine gluconate (CHG).
- Volunteers
- 40 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Urethral Stricture
Mobile Health Application to Improve Patient Satisfaction After Urethroplasty
Create a custom urethroplasty mobile application that will guide patients through through the surgical process.
- Trial name
- NCT06384066
- Testing
- GetWell Mobile Application, Standard of Care
- Where
- United States
- Sponsor
- Northwestern University
Urethral Stricture
Optilume PoST AppRoval Clinical Evaluation of Andrology ParaMeters
Single-arm, prospective study assessing semen quality after treatment with the Optilume Urethral DCB in men between 22 and 65 years of age.
- Trial name
- STREAM (NCT05383274)
- Testing
- Optilume Urethral DCB
- Where
- 9 sites in United States
- Volunteers
- 34 people
- Sponsor
- Urotronic Inc.
Urethral Stricture, Fat Graft
Feasibility and Therapeutic Potential of Free Fat Grafts in the Treatment of Urethral Strictures
In this study the investigators investigate the feasibility and therapeutic potential of free autologous fat grafting combined to direct visual urethrotomy (DVIU) in the treatment of urethral strictures.
- Trial name
- UREGRAFT (NCT04161365)
- Testing
- Direct visual urethrotomy, Autologous fat grafting
- Where
- Finland
- Volunteers
- 20 people
- Sponsor
- Hannes Kortekangas
Elective Penile Surgeries, Hypospadias
Effects of Dexmedetomidine as Adjunct to Pudendal Block for Pediatric Penile Surgery
Caudal block is often performed to relieve postoperative pain in pediatric urological surgery. Recently, pudendal block is also used in penile surgery and it has advantage because of less side effects such as transient weakness…
- Conditions
- Elective Penile Surgeries, Hypospadias, Urethral Fistula or Stricture After Hypospadias Repair, Penile Curvature
- Trial name
- NCT02848157
- Testing
- Dexmedetomidine, plain ropivacaine, Ropivacaine
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yonsei University
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
Urethral Stricture
Factors Predicting Urethral Stricture Recurrence After Dorsal Onlay Augmented, Buccal Mucosal Graft Urethroplasty
In this observational study, the investigators will evaluate potential risk factors associated with urethral stricture recurrence after augmentation anterior urethroplasty using dorsal onlay buccal mucosal Graft during the past…
- Trial name
- NCT04357080
- Testing
- Urethroplasty
- Where
- Egypt
- Volunteers
- 266 people
- Sponsor
- Al-Azhar 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