Clinical trials: Ureteral Stent
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
Kidney Failure, Chronic, End Stage Renal Failure With Renal Transplant
Black Star - Magnetic Stent Removal in Transplant Patients
This is a pilot, single-centre, feasibility study to assess the feasibility issues and collect preliminary clinical data for the design of future randomized controlled trial to evaluate the feasibility and patient comfort of…
- Trial name
- NCT03143556
- Testing
- Magnetic stent
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- St. Joseph's Healthcare Hamilton
Upper Tract Ureterolithiasis
Comparing Patients After ESWL Treated With Ureteral Stents Versus Expulsion Therapy With Tamsulosin
The purpose of this study is to see whether patients undergoing ESWL, for upper tract urinary stones between 1.5-2.0cm, may be treated by expulsion therapy(Tamsulosin) instead of inserting ureteral stents .
- Trial name
- NCT00478998
- Testing
- Tamsulosin
- Where
- Israel
- Sponsor
- Hadassah Medical Organization
Ureteral Stricture
Safety and Efficacy of URS Stents in the Treatment of Ureteral Stricture
A prospective observational study aimed to assess the efficacy and safety of Allium ureteral stent long-term indwelling in the treatment of ureteral stricture.
- Trial name
- NCT04129645
- Testing
- URS
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Peking University People's Hospital
Urinary Tract Infections, Stent Related Infection
Multicentric Study on Infections of the Urinary Tract After Stent Removal (MINUS-trial).
The MINUS-trial is a multicentric prospective observational study in which consecutive patients, 18 years of age and older who receive a ureteral stent during any endoscopic procedure will be approached to participate.
- Trial name
- MINUS (NCT05329883)
- Testing
- Double-J stent removal
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
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
Kidney Stones
Ureteral Stent Length and Patient Symptoms
The Study of whether or not Ureteral Stent Length affects patient comfort after electro-shock wave treatment for kidney stones.
- Trial name
- NCT00288457
- Testing
- Ureteral Stent
- Volunteers
- 1 people
- Sponsor
- Emory University
Urolithiasis, Stone Ureter
A Randomized Clinical Trial to Evaluate the Effectiveness of Oral Potassium Citrate in Preventing Ureteral Stent Encrustation in Patients Undergoing Ureteroscopy for Uric Acid Kidney Stones
This randomized clinical trial aims to evaluate the efficacy of oral potassium citrate in reducing ureteral stent encrustation following ureteroscopy for uric acid kidney stones.
- Trial name
- NCT06819553
- Testing
- Oral Potassium Citrate
- Where
- Egypt
- Volunteers
- 48 people
- Sponsor
- Zagazig University
Ureteral Double-J Stent, Urolithiasis
Evaluation of Quality of Life in Patients After Placement of a Modified Double J Ureteral Stent
Double-J (DJ) stents are commonly inserted after ureteroscopy. There are several complications associated with the presence of DJ stent: urinary tract infection, stent encrustation, stent migration, and stent-related symptoms…
- Conditions
- Ureteral Double-J Stent, Urolithiasis, Quality of Life
- Trial name
- NCT07275879
- Testing
- Ureteric stent insertion
- Where
- Russia
- Volunteers
- 40 people
- Sponsor
- St. Luke's Clinical Hospital, Russia
Pain, Urinary Stone
Prospective Randomized Controlled Trial for Pain Relief After Office Ureteral Stent Removal
This is a prospective randomized double-blind controlled trial assessing the benefits of intramuscular ketorolac before or immediately after office ureteral stent removal.
- Conditions
- Pain, Urinary Stone, Urinary Calculi
- Trial name
- NCT04112160
- Testing
- Ketorolac, normal saline
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Texas Southwestern Medical Center
Kidney Stone
The Effect of Ureteric Stent Tethers on Patient Symptoms and Urinary Infection
RESEARCH QUESTION Do ureteric stents with tethers, left in-situ for 1-2 weeks, increase the rate of stent bacterial colonization, urinary bacterial colonization and stent related lower urinary tract symptoms compared to stents…
- Trial name
- NCT01812772
- Testing
- Double J-stent with a long tether, Double J-stent without a long tether
- Where
- Canada
- Volunteers
- 11 people
- Sponsor
- Unity Health Toronto
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
Ureteral Stent-Related Symptom
Ureteral Stent Related Lower Urinary Tract Symptoms- A Comparative Study
Pigtails are inserted to relieve of pelviureteral system independent of the underlying cause. Pain, Lower Urinary Tract Symptoms (LUTS), hematuria and fever can be some of the early complications after their insertion..More than…
- Trial name
- NCT05598710
- Testing
- Pigtail Insertion
- Where
- Greece
- Volunteers
- 200 people
- Sponsor
- National and Kapodistrian University of Athens
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
Stone;Renal, Stone, Kidney
Ureteral Stenting After Ureteroscopy for Stone Treatment, A Global Perspective on Indications and Outcomes
Background: The exit strategy after ureteroscopy for stone treatment remains a topic for discussion. Current EAU guidelines on urolithiasis state that postoperative stenting is indicated in patients at increased risk of…
- Conditions
- Stone;Renal, Stone, Kidney, Stone Ureter
- Trial name
- NCT03567421
- Where
- 50 sites in United States, China and 13 more
- Volunteers
- 2,348 people, healthy volunteers welcome
- Sponsor
- Société Internationale d'Urologie
Symptoms and Signs, Pain
Stent-related Symptoms Comparison: Polaris Loop vs Vortek Double-J Stents
Prospective randomized controlled single-blind parallel-group trial in order to compare symptoms related to loop-tail (Polaris Loop) stents versus conventional double J (Vortek) stents after uncomplicated flexible URS.
- Conditions
- Symptoms and Signs, Pain, Renal Calculi
- Trial name
- NCT03344107
- Testing
- USSQ questionnaire administration after RIRS.
- Where
- Italy
- Volunteers
- 68 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
Ureteroscopy
The Role of Ureteral Stenting Following Uncomplicated Ureteroscopy for Ureteral and Renal Stones: A Randomized, Controlled Trial
It is well established that uncomplicated distal ureteroscopy can be safely performed without leaving a ureteral stent. However, many urologists continue to leave ureteral stents following uncomplicated ureteroscopy, regardless…
- Trial name
- NCT03130907
- Testing
- Placement of ureteral stent
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- San Antonio Uniformed Services Health Education Consortium
Ureteral Stent-Related Symptom, Urinary Tract Infections
Uroial Plus in the Management of Infections and Urinary Symptoms Associated With Ureteral Stents
Double-blind randomised interventional pilot study. To evaluate whether therapy with UroialTM Plus has a role in rebalancing homeostasis in ureteral stent patients, improving symptoms related to the presence of the ureteral stent…
- Trial name
- USSIAL (NCT06251336)
- Testing
- UroialTM Plus
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Acute Calculous Anuria, Ureteral Calculi
Intravesical Aminophylline for Urgent Ureteral Stenting in Acute Calculous Anuria
Acute calculous anuria is a urological emergency caused by ureteral stone obstruction in a solitary functioning kidney or bilateral ureteral obstruction.
- Conditions
- Acute Calculous Anuria, Ureteral Calculi, Obstructive Uropathy, Acute Kidney Injury
- Trial name
- NCT07617948
- Testing
- Intravesical Aminophylline
- Where
- Egypt
- Volunteers
- 72 people
- Sponsor
- Beni-Suef University
Urolithiasis
Ureteral Stent Study
The purpose of this study is to evaluate the feasibility of the Cook Ureteral Stent to reduce post-stent placement pain and urinary symptoms in patients following ureteroscopy for urolithiasis.
- Trial name
- NCT03043612
- Testing
- Cook Sof-Flex® Double Pigtail Ureteral Stent coextruded with doxazosin, Cook Sof-Flex® Double Pigtail Ureteral Stent
- Where
- Hong Kong
- Volunteers
- 56 people
- Sponsor
- Cook Group Incorporated