Clinical trials: Fistula Stenosis
Arteriovenous Fistula, Fistula
Cutting Balloon Versus Non-cutting Balloon for the Treatment of Venous Stenosis in the Fistulas of Hemodialyzed Patients
The main objective of this study is to evaluate and compare the primary patency rate at 12 months in a group of hemodialysis patients operated on by cutting balloon and in a group of hemodialysis patients operated by conventional…
- Trial name
- PREST (NCT01321866)
- Testing
- Cutting balloon angioplasty, Angioplasty
- Where
- France
- Volunteers
- 42 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Arteriovenous Access Fistula Stenosis
Paclitaxel for the Treatment of Distal Radial Artery Arteriovenous Access Fistula Stenosis (PaciFIST-2)
The objective of this study is to evaluate the safety and effectiveness of the use of intravascular paclitaxel, in addition to standard therapy, for the treatment of arteriovenous dialysis access fistula stenosis.
- Trial name
- PaciFIST-2 (NCT02040454)
- Testing
- Paclitaxel, Standard Therapy
- Where
- United States
- Sponsor
- Englewood Hospital and Medical Center
Dialysis Access Malfunction
Correlation of Ultrasonographic Lesion Type Characterization With Angioplasty Outcomes in Failing Dialysis AVFs
The continuous increase in the incidence of end stage renal disease and hemodialysis patients, has raised the interest of the vascular access scientific community and many researchers are currently investigating the potential…
- Trial name
- STELA (NCT06119100)
- Testing
- Ultrasound characterization of stenotic lesion type
- Where
- Greece
- Volunteers
- 200 people
- Sponsor
- Attikon Hospital
Dialysis Access Dysfunction
Drug Eluting Balloon Angioplasty for Recurrent Cephalic Arch Stenosis in Dialysis Fistulas
This study is designed to compare the safety and efficacy of paclitaxel-eluting balloon (DEB) versus conventional percutaneous transluminal angioplasty (PTA) for the treatment of hemodynamically significant recurrent cephalic…
- Trial name
- NCT02368197
- Testing
- paclitaxel (Cardionovum Legflow drug eluting balloon), Balloon angioplasty (Bard Dorado)
- Where
- Israel
- Volunteers
- 13 people
- Sponsor
- Shaare Zedek Medical Center
End Stage Renal Disease (ESRD), Brachiocephalic Fistula (BCF)
Outcome of BCF Access in Hemodialysis Patients
Dialysis access, which is the connection that allows blood to flow in and out of the body during dialysis sessions, is important to remove wastes and excess fluid for patients with end stage renal disease (ESRD).
- Conditions
- End Stage Renal Disease (ESRD), Brachiocephalic Fistula (BCF), Cephalic Arch Stenosis (CAS), Dialysis
- Trial name
- BCF (NCT01693263)
- Testing
- brachiocephalic fistula (BCF)
- Where
- United States
- Volunteers
- 96 people
- Sponsor
- University of Chicago
Hemodialysis Complication, Dialysis Access Malfunction
Six-month Response Rate According to Two Surgical Techniques (Rotational Atherectomy Versus Angioplasty) to Treat Stenosis of Vascular Accesses in Hemodialysis.
A well-functioning hemodialysis vascular access is a decisive factor in the survival of hemodialysis patients, who have a high mortality rate. 85% of these hemodialysis patients, are treated via an arteriovenous fistula (AVF).
- Conditions
- Hemodialysis Complication, Dialysis Access Malfunction, Stenosis
- Trial name
- ARSAV (NCT06868901)
- Testing
- Standard angioplasty + drug-eluting balloon technique, Atherectomy + drug-eluting balloon
- Volunteers
- 40 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Hemodialysis
Placement of Covered Stents to Treat Hemodialysis Access Stenoses in the Cephalic Arch and Central Veins
Balloon angioplasty is used to open up a narrowing that forms in hemodialysis fistula. Two areas of particular problems are the terminal portion of the cephalic vein near the shoulder and the central veins in the chest.
- Trial name
- NCT01271881
- Testing
- PTA alone without use of the GORE VIABAHN, GORE VIABAHN® Endoprosthesis with Heparin Bioactive Surface
- Where
- 3 sites in United States
- Volunteers
- 140 people
- Sponsor
- American Access Care
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
Achalasia, Gastric Fistula
Outcome Analysis of POEM and Endoluminal Therapies
Evaluation of current and newly developed endoluminal therapies in the management of Upper and Lower GI conditions.
- Conditions
- Achalasia, Gastric Fistula, Weight Gain After Primary Weight Loss Surgery, Marginal Ulcer
- Trial name
- NCT03123835
- Testing
- Endoscopic Intervention
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Arteriovenous Fistula
Electro Stethoscope in Detect Arteriovenous Fistula (AVF) Stenosis
The incidence and prevalence of end-stage renal disease (ESRD) in Taiwan are both the highest worldwide from 2001 to 2008. In Taiwan, more than 90% of the ESRD patients are hemodialysis patients.
- Trial name
- NCT01512927
- Where
- Taiwan
- Volunteers
- 150 people
- Sponsor
- National Taiwan University Hospital
Kidney Transplant; Complications, Kidney Transplant Infection
Early vs Late Urinary Catheter Removal After Renal Transplantation
The purpose of this study is to compare frequency of UTI, urine leak and need for reoperation in patients after renal transplant with early or delayed Foley catheter removal.
- Conditions
- Kidney Transplant; Complications, Kidney Transplant Infection, Urinary Fistula, Urinary Tract Infections
- Trial name
- ELUCATR (NCT04815954)
- Testing
- Urinary catheter removal
- Where
- Poland
- Volunteers
- 120 people
- Sponsor
- Medical University of Warsaw
Dialysis Access Malfunction
Recurrent Stenoses in Arteriovenous Fistula (AVF) for Dialysis Access: CuttIng ballooN angioplaSTy Combined wITh Paclitaxel drUg coaTed Balloon Angioplasty, an observatIONal Clinical Study
To determine if cutting balloon angioplasty combined with DEB angioplasty provides a higher primary patency after treatment of recurrent stenoses compared with cutting balloon angioplasty or angioplasty using DEB alone in the…
- Trial name
- INSTITUTION (NCT05018962)
- Testing
- Cutting balloon followed by paclitaxel coated balloon
- Where
- Singapore
- Volunteers
- 44 people
- Sponsor
- Singapore General Hospital
Vascular Diseases, Kidney Diseases
Drug Eluting Balloon (DEB) vs Plain Old Balloon Angioplasty (POBA) in the Treatment of Failing Dialysis Access
Background Conventional percutaneous transluminal angioplasty is still considered standard treatment for treatment of dysfunctional haemodialysis fistulas and grafts.
- Trial name
- NCT05173857
- Testing
- Advance PTX, Advance LP (Low Profile), Paclitaxel (PTX)
- Volunteers
- 42 people
- Sponsor
- Skane University Hospital
Angioplasty, Stenosis of Arteriovenous Fistula
Paclitaxel-coated Balloon Angioplasty Versus Standard Angioplasty for the Treatment of Stenosis of Arteriovenous Fistula
The primary objective of this double-blind study is to compare the frequency of primary patency at 6 months in patients with stenosis of arteriovenous fistula (AVF) treated either by conventional angioplasty + angioplasty with…
- Trial name
- ABISS (NCT02753998)
- Testing
- Additional angioplasty with paclitaxel-coated balloon, Conventional angioplasty
- Where
- France
- Volunteers
- 145 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Arteriovenous Fistula
The Outcomes of Arteriovenous Fistula Cannulated From Different Direction.
The investigators hypothesis that aneurysms and stenoses will be decreased if the direction of inserted arterial needle were same as the direction of blood flow, when compared to the opposite direction puncture.
- Trial name
- NCT01642459
- Testing
- Same direction cannulation, Opposite direction cannulation
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Dongliang Zhang, MD
Esophageal Diseases
Post Market Clinical Study - Evolution® Esophageal Stent Systems, Europe: Fully and Partially Covered
The aim of this post-market clinical follow-up study is to evaluate the continued safety and performance of the marketed Evolution® Esophageal Stent System (Partially- and Fully Covered).
- Trial name
- NCT05182255
- Testing
- Evolution® Esophageal Stent Systems, Europe: Fully and Partially Covered
- Where
- 5 sites in Germany, Spain and 1 more
- Volunteers
- 127 people
- Sponsor
- Cook Research Incorporated
Dialysis Access Malfunction
Trial Comparing Angiography and Angiography With IVUS for Treatment of Hemodialysis Access Failures
The reason the investigators are doing this study is to compare the results of angiography versus angiography with intravascular ultrasound in dialysis grafts/fistulas that are blocked.
- Trial name
- NCT02056704
- Testing
- Angiography with IVUS
- Where
- 4 sites in United States
- Volunteers
- 66 people
- Sponsor
- Baylor Research Institute
Arteriovenous Fistula Stenosis
Monitoring of Dialysis Vascular Accesses During Angioplasty Under Echodoppler
Dialysis vascular accesses called arteriovenous fistulas ( AVF) are essential to ensure extra-renal purification by hemodialysis for patients with chronic end-stage renal disease.
- Trial name
- SAVE (NCT05545267)
- Testing
- Angioplasties
- Where
- France
- Volunteers
- 144 people
- Sponsor
- Centre Hospitalier de Vichy
Stenosis of Arteriovenous Dialysis Fistula, Arteriovenous Graft Stenosis
Prospective Randomized Trial Comparing DEB Versus Conventional PTA for the Treatment of Hemodialysis AVF or AVG Stenoses
A prospective randomized trial comparing the efficacy of drug eluting balloon angioplasty versus conventional percutaneous transluminal angioplasty balloon for the treatment of hemodialysis arterio-venous fistula or…
- Trial name
- DEBAPTA (NCT01544907)
- Testing
- Conventional PTA, Drug Eluting Balloon (DEB)
- Where
- Singapore
- Volunteers
- 125 people
- Sponsor
- Singapore General Hospital
Arteriovenous Fistula, Arteriovenous Fistula Stenosis
Randomised Clinical Trial Comparing Drug-coated Balloon to Plain Balloon for All Peripheral AVF Stenosis
To compare the access circuit primary patency after Ranger drug-coated balloon angioplasty of arteriovenous fistula (AVF) stenosis with that after conventional balloon angioplasty
- Conditions
- Arteriovenous Fistula, Arteriovenous Fistula Stenosis, Dialysis Access Malfunction
- Trial name
- RANGER (NCT06553443)
- Testing
- Angioplasty of all peripheral AVF stenosis
- Where
- Singapore
- Volunteers
- 94 people
- Sponsor
- Singapore General Hospital