Clinical trials: Ureteral Stents
Radiation Exposure, Urolithiasis
Study of the Patient Radiation Dose During Five Endourological Procedures
In the medical world more and more procedures are performed with the use of ionizing radiation (x-ray), both diagnostic and therapeutic.
- Trial name
- PRDE (NCT06384105)
- Testing
- frames per second
- Where
- 2 sites in Belgium
- Volunteers
- 870 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
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
Ureteral Diseases
Safety and Device Performance of the Uriprene® Degradable Temporary Ureteral Stent Following Uncomplicated Ureteroscopy
A prospective, multi-center, non-randomized trial to demonstrate safety and device performance of the ADVA-Tec Uriprene® Degradable Temporary Ureteral Stent.
- Trial name
- URIPRENE (NCT04565795)
- Testing
- Uriprene® Degradable Temporary Ureteral Stent
- Where
- 4 sites in United States
- Volunteers
- 87 people
- Sponsor
- Adva-Tec
Non-oncological Indication to Ureteral Stenting
Evaluation of the Efficacy of Tamsulosin (Alpha Blockers) Compared to Phloroglucinol in Improving JJ Ureteral Stent Tolerance. A Randomized Controlled Trial
JJ ureteral stent represents an advance in the management of the upper urinary tract obstruction as it allows the patient to resume his activities although he is stented between the kidney and the bladder.
- Trial name
- NCT01061073
- Testing
- Omexel, spasfon
- Where
- France
- Volunteers
- 73 people
- Sponsor
- Poitiers University Hospital
Urinary Stone
Differences in Postoperative Symptoms With Four Ureteral Stents
This is a prospective randomized controlled trial designed to assess the differences in postoperative symptoms related to placement of a 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Percuflex ureteral stents…
- Trial name
- NCT06083051
- Testing
- 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Tria ureteral stents
- Where
- United States
- Volunteers
- 272 people
- Sponsor
- University of Wisconsin, Madison
Kidney Stones
Use of the PercSys MicroStent Device to Alleviate Ureteral Stone Symptoms and Hydronephrosis
Kidney stones cause severe pain. Patients with a stone lodged in the ureter (the tube that drains the bladder), require urgent treatment with a stent to relieve the blockage.
- Trial name
- NCT01637519
- Where
- 2 sites in Canada
- Volunteers
- 9 people
- Sponsor
- University of British Columbia
Relieve of Ureteral Stent Symptoms
Comparison of Tamsulosin and Solifenacin in Treatment of Ureteral Stent Symptoms
This study will be conducted to compare the effectiveness of alpha blocker (Tamsulosin) and Anticholinergic (Solifenacin) in relieving lower urinary tract symptoms caused DJ ureteral stents.
- Trial name
- NCT01880619
- Testing
- Tamsulosin, Solifenacin, Control
- Where
- Egypt
- Volunteers
- 131 people
- Sponsor
- Mansoura University
Upper Urinary Tract Calculi
A Comparative Study of Three Ureteral Stenting Strategies After Ureteroscopic Lithotripsy for Upper Urinary Tract Calculi
In recent years, with the widespread popularization of the enhanced recovery after surgery (ERAS) concept, tubeless ureteroscopic lithotripsy (URL) has gradually become a research hotspot.
- Trial name
- NCT07616505
- Testing
- Upper urinary tract calculi
- Volunteers
- 90 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Kidney Stone, Pain, Postoperative
Perioperative Pregabalin in Ureteroscopy
This is a randomized, placebo-controlled, double-blinded study examining the use of perioperative pregabalin in ureteroscopy with stent placement.
- Conditions
- Kidney Stone, Pain, Postoperative, Addiction, Opioid Use
- Trial name
- NCT04122196
- Testing
- Pregabalin 300mg
- Where
- United States
- Volunteers
- 118 people
- Sponsor
- University of Missouri-Columbia
Tolerance, Ureteral Double-J Stent
Risk Factors for Poor Tolerance of Ureteral Double-J Stent
The placement of a Ureteral Double-J Stent as an emergency treatment or preparation for endoscopy after Colic nephritis is very frequent. It is often poorly supported, most often by young patients.
- Conditions
- Tolerance, Ureteral Double-J Stent, Urinary Symptoms
- Trial name
- ToleJJ (NCT06815107)
- Testing
- questionnary, USSQ survey
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Centre Hospitalier Universitaire, Amiens
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
Opioid Consumption, Postoperative, Multimodal Analgesia
Assessing Suzetrigine for Pain Reduction Following Ureteroscopic Surgery
Urologic surgery has advanced with new technologies to allow less invasive management of common afflictions such as kidney stones, these procedures are notoriously painful as the ureter must be dilated to accommodate any…
- Conditions
- Opioid Consumption, Postoperative, Multimodal Analgesia, Ureteroscopy, Ureteral Stents
- Trial name
- NCT07654296
- Testing
- multimodal analgesia regimen without suzetrigine, Suzetrigine
- Where
- 2 sites in United States
- Volunteers
- 100 people
- Sponsor
- Brigham and Women's Hospital
Ureteric Stone
Effectiveness of LASER in Treatment of Ureteric Stones.
Ureteroscopic laser lithotripsy is becoming the most commonly utilized treatment for patients with ureteral stone. The Holmium: YAG laser is integral to the operation and is the preferred flexible intracorporeal lithotripsy.
- Trial name
- LASER (NCT06975488)
- Testing
- LASER Lithotripsy ( Fragmentation modality), LASER lithotripsy (Dusting Modality)
- Where
- Pakistan
- Volunteers
- 160 people
- Sponsor
- District Headquarters Teaching Hospital Sahiwal
Nephrolithiasis
The Use of Belladonna and Opium Suppository in the Treatment of Postoperative Stent Pain
The purpose of this study is to determine if preemptive B\&O suppository placement will decrease post-operative pain in patients undergoing ureteral stent placement.
- Trial name
- B&O (NCT03332056)
- Testing
- Belladonna and Opium
- Volunteers
- 71 people
- Sponsor
- University of Washington
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
Bacterial Colonization in Double J Ureteral Stent
Risk Factors for Bacterial Stent Colonization in Patients With a Double J Ureteral Stent
The goal of this prospective study is to identify the risk factors associated with bacterial colonization of DJS and report the common microorganisms isolated and drug susceptibility pattern.
- Trial name
- NCT06510790
- Testing
- Double J stent
- Where
- Nepal
- Volunteers
- 48 people
- Sponsor
- Tribhuvan University Teaching Hospital, Institute Of Medicine.
Urinary Stones, Urinary Tract Stones
Evaluation of Ureteral Stents in the Management of Stone Disease
A thin tube, called a ureteral stent, is inserted into the ureter and is commonly used as treatment of urinary stone disease. Stents are designed to help provide drainage of the kidney in the setting of an obstructing stone, or…
- Trial name
- NCT02211313
- Testing
- Randomization to size 6 French soft vs. size 6 French hydrophobic ureteral stent.
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Washington University School of Medicine
Lower Urinary Tract Discomfort, Stent Pain
Randomization of Botox for Stent Pain and Irritative Voiding Symptoms
Botulinum toxin type A (Botox A) has shown great success in treating certain urologic conditions. A recent study has documented that Botox injected around the ureteral orifice (or place where the tube that connects the kidney to…
- Trial name
- NCT02078895
- Testing
- Botox
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Management of Obstructed Infected Kidney
Ureteral Stent Versus Percutaneous Nephrostomy in Acutely Obstructed Infected Kidney
Non-malignant causes of ureter obstruction can be intrinsic such as stone disease, ureter stricture or congenital ureteropelvic junction obstruction, or extrinsic such as idiopathic retro peritoneal fibrosis.
- Trial name
- NCT03498794
- Testing
- Ureteral stent
- Where
- Egypt
- Volunteers
- 2 people
- Sponsor
- Assiut University
Urinary Lithiasis
Evaluation of the Safety and Performance of the Hydrustent® Biodegradable Hydrogel Ureteral Stent
The goal of this clinical investigation is to evaluate whether the Hydrustent® medical device is safe and if maintain the urinary flow inside the ureter in adults.
- Trial name
- Hydrustent (NCT06719089)
- Testing
- Biodegradable double loop ureteral stent, PolyUrethane Double Loop Ureteral Stent
- Where
- 4 sites in Portugal
- Volunteers
- 134 people
- Sponsor
- Hydrumedical