Clinical trials: Ureteral Stent
Ureteral Stent-Related Symptom, Retrograde Intra-renal Surgery
Impact of Ureteral Stent and Sheaths Size on Post-Operative Pain
The purpose of this study is to determine if post-operative stent size impacts stent-related pain and discomfort.
- Trial name
- NCT06979583
- Testing
- 4.8 Fr Ureteral stents, 7 Fr Ureteral stents
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Mayo Clinic
Urinary Stones, Ureteral Calculus
The Usefulness of Flexible Cystoscopy for Preventing Double-J Stent Malposition After Laparoscopic Ureterolithotomy
The aim of this study was to evaluate the role of flexible cystoscopy in preventing malpositioning of the ureteral stent after laparoscopic ureterolithotomy in male patients.
- Trial name
- FC-DM (NCT03150446)
- Testing
- flexible cystoscopy
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sung Gu Kang
Ureteral Stones
Evaluating Postoperative Pain After Ureterorenoscopy.
Comparison of routine postoperative stenting versus no stenting after ureterorenoscopy for ureteral stones to assess the necessity and impact on complication risk.
- Trial name
- STENTIMENT (NCT07283003)
- Testing
- No Double-J catheter insertion, Double-J catheter
- Where
- Switzerland
- Volunteers
- 60 people
- Sponsor
- Lukas J Hefermehl
Post Operative Pain, Urolithiasis
Intra-nasal Ketorolac for Acute Ureteral Stent-associated Pain Following Ureteroscopy for Stone Disease
Objective: To improve quality-of-life and health care delivery to patients receiving ureteral stents. Specific Aims: Evaluate the feasibility, practicality, and qualitative outcomes of utilizing intra-nasal ketorolac in patients…
- Conditions
- Post Operative Pain, Urolithiasis, Ureter Calculi, Stent Complication
- Trial name
- NCT06158620
- Testing
- intra-nasal ketorolac, oral diclofenac
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- University of Texas Southwestern Medical Center
Malignant Ureteral Obstruction
Comparison of Silicone-covered Metallic Ureteral Stent and Double-J Stent for Malignant Ureteral Obstruction
Malignant ureteral obstruction often necessitates chronic urinary diversion and is associated with high rates of failure with traditional double-J ureteral stents.
- Trial name
- NCT01823575
- Testing
- Silicone-covered metallic stent, Double-J stent
- Where
- South Korea
- Volunteers
- 78 people
- Sponsor
- Asan Medical Center
Stents
SMS Reminder for Forgotten Ureteral Stents
Ureteral stents has become an indispensable instrument for urology practice as a result of widespread use of endourological interventions. Removal of stents could be sometimes neglected by patients or physicians.
- Trial name
- sms&FUS (NCT01172158)
- Where
- Turkey (Türkiye)
- Volunteers
- 250 people
- Sponsor
- Dicle University
Urolithiasis
The Impact of the "Stone MD" Mobile App on the Prevention of Forgotten Ureteral Stents
The Impact of the "Stone MD" Mobile App on the Prevention of Forgotten Ureteral Stents
- Trial name
- NCT06022952
- Testing
- Stone MD stent radar
- Where
- 2 sites in Russia
- Volunteers
- 200 people
- Sponsor
- St. Petersburg State Pavlov Medical University
Stone, Urinary, Stone, Kidney
Effect of Preop Stent Duration on SFR and Secondary Intervention in RIRS
This study aims to evaluate how placing a stent before surgery (preoperative stenting or passive dilation) affects the success rate of retrograde intrarenal surgery (RIRS), which is performed for kidney stones.
- Trial name
- NCT07052188
- Testing
- without any preoperative stenting, (DJ) stent placed with sedation and undergo RIRS within 2-4 weeks, Patients will have a DJ stent placed with sedation and undergo RIRS within 4-6 weeks.
- Where
- Turkey (Türkiye)
- Volunteers
- 210 people
- Sponsor
- Bedreddin Kalyenci
Pain
Auricular Acupuncture in Ureteral Stent Pain
The investigators propose to complete a randomized controlled trial to compare battlefield auricular acupuncture at five points in right ear and five points in left ear (cingulate gyrus, thalamus, omega 2, point zero, and shen…
- Trial name
- AAstent (NCT02269345)
- Testing
- Battlefield Acupuncture, Standard Treatment
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Mike O'Callaghan Military Hospital
Ureteric Stone
Ideal Time of Stenting Prior to Ureteral Access Sheath for Stone Disease
The miniaturization of endourological instruments and improvements in laser lithotripsy have revolutionized the approach to renal stones .
- Trial name
- NCT06761378
- Testing
- Renal stent, Flexible uretroscopy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Menoufia University
Bladder Cancer Requiring Cystectomy, Ureteral Stents
STENT X: a Randomized Trial to Assess Stent-free Radical Cystectomy
Radical Cystectomy (RC) remains the gold standard for localized muscle-invasive bladder cancer (MIBC); however, use of ureteral stents at time of surgery remains controversial without level 1 evidence to comment on risks or…
- Trial name
- NCT07655284
- Testing
- ureteral stents, no ureteral stent
- Where
- 2 sites in United States, Brazil
- Sponsor
- Brigham and Women's Hospital
Kidney Stone
The RELIEF™ Ureteral Stent Randomized Controlled Trial
Assessment of the backwards flow of urine from the bladder into the ureter (retrograde urine reflux) after placement of the RELIEF® Ureteral Stent using imaging of the bladder after filling it with contrast and assigning a…
- Trial name
- NCT06720740
- Testing
- RELIEF Ureteral Stent, Standard of Care Ureteral Stent
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Diego
Cancer, Urinary Obstruction
Obstruction of Malignancy: Percutaneous Renal vs Endoscopic Stent
This research study will compare two procedures commonly used to treat urinary obstruction due to cancer. Sometimes cancer blocks one or both ureters (narrow tubes in the body that carry urine from the kidneys to the bladder).
- Conditions
- Cancer, Urinary Obstruction, Malignancy, Urinary Dysfunction
- Trial name
- NCT05640115
- Testing
- Ureteral Stent, Percutaneous Nephrostomy Tube Placement
- Where
- United States
- Sponsor
- University of Chicago
Indocyanine Green (ICG), Robotic Surgical Procedure
Assessing the Efficacy of Indocyanine Green for Ureter Identification During Robot-Assisted Surgery in Advanced-Stage Endometriosis
The goal of this side-randomized, self-controlled trial, 1-site study is to explore the efficacy of Indocyanine Green Fluorescence (ICG) for Intraoperative Ureter Identification During Robot-Assisted Single-Site Surgery in…
- Conditions
- Indocyanine Green (ICG), Robotic Surgical Procedure, Deep Infiltrating Endometriosis (DIE), Endometriosis Pelvic
- Trial name
- NCT07144904
- Testing
- Indocyanine Green (ICG)-Assisted Ureteral Identification, Standard Ureteral Identification without ICG
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Baylor College of Medicine
Kidney Stones, Tumor
The Impact of Ureteral Stents on Peristalsis
The purpose of the study is to investigate the impact of ureteral stents on the functioning of ureteral peristalsis (normal contractions in the ureteral organ muscle).
- Conditions
- Kidney Stones, Tumor, Hydronephrosis
- Trial name
- NCT01739738
- Testing
- Ureteral Stent
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of British Columbia
Lower Urinary Tract Symptoms
Use of Hyoscyamine Versus Tamsulosin for Management of Ureteral Stent Irritation
The objective of this project is to compare the efficacy of hyoscyamine to tamsulosin monotherapy in treating lower urinary tract symptoms in patients with indwelling double-J ureteral stents.
- Trial name
- HyTa Stent (NCT03750656)
- Testing
- Hyoscyamine, Tamsulosin
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- University of Kansas Medical Center
Ureteric Stent-related Morbidity
Evaluation of Mirabegron Versus Tamsulosin or Their Combination in Treatment of Lower Urinary Tract Symptoms
Stent related symptoms (SRSs) comprise of complaints such as irritative symptoms, sense of incomplete emptying, flank and suprapubic pain, and incontinence.
- Trial name
- NCT07307261
- Testing
- Tamsulosin
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Avraiem Talaat
Ureteric Calculus, Sepsis
Percutaneous Nephrostomy Versus Stent In Sepsis Trial
Randomized control trial to compare the efficacy and safety of percutaneous nephrostomy with retrograde ureteric stenting for emergency renal decompression in cases of obstruction and sepsis associated with ureteric calculi.
- Conditions
- Ureteric Calculus, Sepsis, Hydronephrosis
- Trial name
- PERSIST (NCT02929160)
- Testing
- Percutaneous nephrostomy, Retrograde ureteric JJ stent
- Where
- 2 sites in Ireland
- Sponsor
- The Adelaide and Meath Hospital, incorporating The National Children's Hospital
Ureteral Obstruction, Flank Pain
Mirabegron as Medical Expulsive Therapy (MET) for Ureteral Stones and Ureteral Stent Pain
The study will be a prospective randomized double-blind placebo-controlled trial of mirabegron for medical expulsive therapy (MET) in patients with a CT (Computed Tomography) scan-proven ureteral stone between 4 to 10 mm…
- Trial name
- NCT02744430
- Testing
- Mirabegron
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Baylor College of Medicine
Kidney Stone, Ureteric Stone
Safety and Efficacy of Combination of Tamsulosin 0.4 mg Plus Tadalafil 5mg Versus 2.5 mg
Ureteral stenting is a common urological procedure performed to relieve obstruction and facilitate urinary drainage. Despite its effectiveness, stent-related symptoms (SRS) such as dysuria, frequency, urgency, flank pain, and…
- Trial name
- NCT07562282
- Testing
- Tamsulosin
- Where
- Egypt
- Volunteers
- 140 people
- Sponsor
- Ain Shams University