Clinical trials: Stents
Double J Stent, Virtual Reality (VR) Technology
EFFECT OF VIRTUAL REALITY GLASSES ON ANXIETY AND PAIN DURING DOUBLE J STENT REMOVAL
This randomized controlled trial aims to investigate the impact of Virtual Reality (VR) as a non-pharmacological distraction method on patient-reported pain and anxiety during the removal of ureteral double-J (DJ) stents.
- Conditions
- Double J Stent, Virtual Reality (VR) Technology, Anxiety, Pain
- Trial name
- NCT07805018
- Testing
- Virtual Reality Distraction, Standart of care
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- VOLKAN ENES ÇELİK
Bacterial Colonization, Double-J Ureteral Stents
Risk Factors and Clinical Implications of Double-J Ureteral Stent Bacterial Colonization
This prospective cohort study will evaluate the risk factors associated with bacterial colonization of Double-J ureteral stents and examine its clinical implications.
- Trial name
- NCT07760792
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Al-Azhar University
Kidney Stone, Retrograde Intrarenal Surgery
Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones
Several studies evaluated the benefit of a short-term external ureteral catheter (UC) compared to double-J (DJ) ureteral stent after flexible ureteroscopy (URS); the results were controversial.
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery, Ureteral Stent
- Trial name
- NCT05738304
- Testing
- Retrograde intrarenal surgery with external ureteral catheter, Retrograde intrarenal surgery with double J internal ureteral stent
- Where
- Egypt
- Volunteers
- 250 people
- Sponsor
- Al-Azhar University
Intracranial Stenosis, Venous Sinus Stenosis
This Prospective Observational Study Aims to Evaluate the Capability of Ultra-high-resolution Photon-counting CT Angiography (UHR PCD-CTA) for Noninvasive Evaluation of Intracranial Venous Sinus Stents. The Study Will Compare Image Quality, Stent Visualization, Metal-related Artifacts, and Diagnosti
This prospective observational study aims to evaluate the effectiveness of ultra-high-resolution photon-counting CT angiography (UHR PCD-CTA) for noninvasive assessment of intracranial venous sinus stents.
- Conditions
- Intracranial Stenosis, Venous Sinus Stenosis, Stent Implantation, Intracranial Venous Pressures
- Trial name
- NCT07762677
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Xin Lou
Intracranial Atherosclerotic Disease (ICAD), Intracranial Arterial Stenosis
Photon-counting CT for Intracranial Stent Assessment
Intracranial atherosclerotic disease is an important cause of ischemic stroke, and intracranial stent implantation is increasingly used for patients with severe stenotic lesions.
- Conditions
- Intracranial Atherosclerotic Disease (ICAD), Intracranial Arterial Stenosis, Stent Restenosis, Ischemic Stroke
- Trial name
- NCT07769814
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Xin Lou
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
Coronary Arterial Disease (CAD), In Stent Restenosis
OPN Balloon for SAFE Recanalization of Calcified Coronary Lesions
The goal of the OPEN-SAFE registry is to describe the contemporary use and outcomes of SIS-OPN in North America.
- Conditions
- Coronary Arterial Disease (CAD), In Stent Restenosis, Calcified Coronary Lesions
- Trial name
- OPEN-SAFE (NCT07646444)
- Testing
- non compliant balloon
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Minneapolis Heart Institute Foundation
Pediatric Urolithiasis, Ureteral Stent-Related Symptoms
Comparison of Ureteral Stent Designs in Children With Kidney Stones
This study will compare two commonly used ureteral stents in children and adolescents undergoing staged treatment for kidney stones.
- Trial name
- NCT07742358
- Testing
- Polaris Ultra Ureteral Stent, Cook Double-J Ureteral Stent
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- The Hospital for Sick Children
Ureteral Stent-Related Symptom
Stent Related Symptoms Defined by Ureteral Stent Symptom Questionnaire in Patients With Image-Informed Ureteral Stent Lengths
Placement of a ureteral stent at the end of ureteroscopy is commonly performed in endourology. The purpose of this study is to determine whether ureteral stents whose lengths are calibrated to a participant's specific ureteral…
- Trial name
- NCT07580963
- Testing
- Variable length ureteral stent, Image-informed length ureteral stent
- Where
- United States
- Volunteers
- 128 people
- Sponsor
- Weill Medical College of Cornell University
Stent Related Symptoms
Comparison of Alpha Blockers (Terazosin and Tamsulosin) in Reducing Ureteral Stent Related Symptoms
The goal of this clinical trial is to compare how well Terazosin, Tamsulosin and standard care (no alpha-blocker) reduce urinary symptoms after ureteral stent placement.
- Trial name
- TRAM (NCT06966804)
- Testing
- Terazosin, Tamsulosin
- Where
- 2 sites in Malaysia
- Volunteers
- 150 people
- Sponsor
- Penang Hospital, Malaysia
In-stent Restenosis
Pilot Study of the Coronary Spur Stent for In-stent Restenosis (DEEPER CORONARY)
To demonstrate acceptable short term safety rates of the Drug-eluting Coronary Spur Stent System as a primary treatment for coronary in-stent restenosis.
- Trial name
- NCT06117150
- Testing
- Drug-eluting Coronary Spur Stent System
- Where
- 2 sites in New Zealand
- Volunteers
- 9 people
- Sponsor
- ReFlow Medical, Inc.
ICAD - Intracranial Atherosclerotic Disease, ICAS - Intracranial Atherosclerosis
Drug Eluting Stenting and Aggressive Medical Treatment for Preventing Recurrent Stroke in Intracranial Atherosclerotic Disease Trial
The aim of DREAM-PRIDE is to evaluate whether implantation of drug-eluting stent (DES) combined with aggressive medical treatment is more efficacious in prevention of 1-year stroke recurrence than standard medical treatment alone…
- Conditions
- ICAD - Intracranial Atherosclerotic Disease, ICAS - Intracranial Atherosclerosis, Drug-eluting Stent, Stroke
- Trial name
- DREAM-PRIDE (NCT04948749)
- Testing
- Drug Eluting Stent implantation, Aggressive medical treatment, Risk factor management
- Where
- 18 sites in China
- Volunteers
- 358 people
- Sponsor
- Beijing Tiantan Hospital
Ruptured Aneurysm of Intracranial Artery, Stent-Assisted Coiling
Safety and Efficacy Analysis of Stent-assisted Coil Embolization in the Treatment of Acute Ruptured Intracranial Aneurysms in the Perioperative Period.
To determine the perioperative safety and efficacy of stent-assisted coil embolization of intracranial aneurysms in the acute phase.
- Conditions
- Ruptured Aneurysm of Intracranial Artery, Stent-Assisted Coiling, Efficacy and Safety
- Trial name
- NCT07683377
- Testing
- Perform stent-assisted aneurysm embolization on patients who meet the enrollment criteria, and administer antiplatelet drugs postoperatively according to the established trial protocol.
- Where
- China
- Volunteers
- 174 people
- Sponsor
- Tang-Du Hospital
Endovascular Repair of Infrarenal Abdominal Aortic Aneurysm Using Endovascular Stent Graft
Post-market European & Asian Registry to Evaluate the Minos™ Stent-Graft and Delivery System in Abdominal Aortic Aneurysm Treatment
The Minos™ Abdominal Aortic Stent-Graft and Delivery System is a medical device designed to treat abdominal aortic aneurysms using a minimally invasive procedure.
- Trial name
- PEARL (NCT07674173)
- Testing
- Implantation with Minos Stent graft
- Where
- 16 sites in China, Germany and 4 more
- Volunteers
- 200 people
- Sponsor
- Shanghai MicroPort Endovascular MedTech（Group）Co., Ltd
Pancreatoduodenectomy, Clinically Relevant Postoperative Pancreatic Fistula
Internal Biodegradable Stent Versus Non-Stent in Patients at High-Risk of Developing Fistula After Pancreatoduodenectomy
The aim of this randomized controlled study is to compare the efficacy of biodegradable internal pancreatic stenting versus no stenting in patients undergoing pancreatoduodenectomy (PD), focusing on a possible superiority…
- Conditions
- Pancreatoduodenectomy, Clinically Relevant Postoperative Pancreatic Fistula, Internal Biodegradable Pancreatic Stent
- Trial name
- BioSteP (NCT05668260)
- Testing
- Biodegradable Stent
- Where
- Italy
- Volunteers
- 122 people
- Sponsor
- Ospedale San Raffaele
Coronary Artery Disease, Acute Coronary Syndrome
Polymer-free Sirolimus Eluting Stent: Real-world Investigation of Safety and Outcomes
POLARIS is a prospective, single-centre, single-arm observational pilot registry evaluating the real-world safety and efficacy of the Focus np (Abluminus np, Concept Medical, Tampa, FL, USA) polymer-free sirolimus-eluting stent…
- Conditions
- Coronary Artery Disease, Acute Coronary Syndrome, Myocardial Infarction, Stent Thrombosis
- Trial name
- POLARIS (NCT07563231)
- Testing
- Polymer-free sirolimus-based submicron carrier-eluting stent Focus np (Abluminus np, Concept Medical, Tampa, FL, USA)
- Where
- Switzerland
- Volunteers
- 300 people
- Sponsor
- Dorian Garin
Colorectal Surgery, Anastomotic Leak Rectum
VACStent Use for the Treatment of Anastomotic Leakage Following coloREctal Surgery
Introduction: Anastomotic leakage (AL) is the most severe complication following colorectal surgery and is associated with significant morbidity and mortality.
- Conditions
- Colorectal Surgery, Anastomotic Leak Rectum, Endoscopy, Digestive System, Vacuum Therapy
- Trial name
- VACURE (NCT07631702)
- Testing
- VacStent GI Colon device
- Where
- Netherlands
- Volunteers
- 40 people
- Sponsor
- Amsterdam UMC, location VUmc
Cystoscopy, Ureteral Stent
Effectiveness of Ambu® aScope™ 4 Cysto With the aView™ 2 Advance for Flexible Cystoscopy
The purpose of this study is to evaluate the use of the single-use Ambu® aScope™ 4 Cysto for removal of ureteral stents as compared to routine flexible reusable cystoscopes.
- Trial name
- NCT04829461
- Testing
- Ambu® aScope™ 4 Cysto with the aView™ 2 Advance used for stent removal, Standard of care reusable cystoscope used for stent removal
- Where
- 3 sites in United States
- Volunteers
- 102 people
- Sponsor
- Ambu Inc.
Ureteral Stent-Related Symptoms, Ureteral Calculi
ComfiJ Versus Conventional Double-J Stent for Ureteral Stent Symptoms
This prospective multicenter randomized controlled trial will compare stent-related symptoms after placement of a ComfiJ ureteral stent versus a conventional double-J ureteral stent in adult patients undergoing unilateral…
- Conditions
- Ureteral Stent-Related Symptoms, Ureteral Calculi, Urolithiasis
- Trial name
- COMFIJ-DJS (NCT07627828)
- Testing
- ComfiJ Ureteral Stent, Conventional Double-J Ureteral Stent
- Where
- 3 sites in Egypt
- Volunteers
- 150 people
- Sponsor
- Beni-Suef University
Ureteral Stent-Related Symptoms, Ureteral Calculi
Melatonin and Solifenacin for Double-J Ureteral Stent Symptoms
Double-J ureteral stents are commonly inserted after ureteroscopy, but they may cause bothersome urinary symptoms, pain, sleep disturbance, and reduced quality of life.
- Conditions
- Ureteral Stent-Related Symptoms, Ureteral Calculi, Lower Urinary Tract Symptoms
- Trial name
- MEL-SOL-STENT (NCT07617922)
- Testing
- Solifenacin, Melatonin
- Where
- Egypt
- Volunteers
- 189 people
- Sponsor
- Beni-Suef University