Clinical trials: Arteriovenous Malformations
Telangiectasia, Hereditary Hemorrhagic
Studies of Hereditary Hemorrhagic Telangiectasia
OBJECTIVES: I. Examine screening modalities for pulmonary vascular arteriovenous malformation (PAVM) in individuals with endoglin mutations. II.
- Trial name
- NCT00004648
- Volunteers
- 65 people
- Sponsor
- National Center for Research Resources (NCRR)
Peripheral Vascular Disease
Lower Extremity Regional Anesthesia and Infrainguinal Bypass Grafting
In this investigation, the investigators will attempt to demonstrate that patients who have received nerve blocks (regional anesthesia) prior to open surgical vascular bypass of the lower extremities (infrainguinal bypass…
- Trial name
- NCT01803165
- Testing
- Single shot femoral and sciatic nerve block
- Sponsor
- University of Nebraska
AVM (Arteriovenous Malformation) Intracranial
Cerebral Vascular Malformations: From Multimodal Imaging, to Endovascular, Surgical or Combined Treatment
Cerebrovascular malformations (CVMs) are a heterogeneous group of disorders and can be classified histopathologically into five main categories: arteriovenous malformations (AVMs), dural arteriovenous fistulas (AVDs)…
- Trial name
- NCT05729295
- Testing
- Endovascular embolization or surgery
- Where
- Italy
- Volunteers
- 200 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Fistulas Arteriovenous
Radiation Free Fistuloplasty is the Way Forward
The goal of this clinical trial is to study effectiveness of ultrasound-guided fistuloplasty in comparison to conventional fistuloplasty in patients with arteriovenous access flow dysfunction.
- Trial name
- NCT06480331
- Testing
- Ultrasound-guided fistuloplasty, Fluoroscopy-guided fistuloplasty
- Where
- 2 sites in Malaysia
- Volunteers
- 54 people
- Sponsor
- University of Malaya
Hemangiomas, Vascular Malformations
Diagnosis of Hemangiomas and Vascular Malformations
To develop a non-invasive, simple and affordable, measurement technique to differentiate hemangiomas from subtypes of VMS. The purpose of this study is to determine the best office based diagnositc instrument for differentiating…
- Conditions
- Hemangiomas, Vascular Malformations, Venular Malformations, Venous Malformations
- Trial name
- NCT00577213
- Volunteers
- 56 people
- Sponsor
- University of Arkansas
Telangiectasia, Hereditary Hemorrhagic, Rendu Osler Disease
Diagnostic Value of Ultra-low Dose Thoracic Scanner for the Pulmonary Arteriovenous Malformation Detection in HHT Patient
Hereditary hemorrhagic telangiectasia (HHT) is linked to a dysregulation of angiogenesis leading to the formation of arteriovenous malformations (AVM): cutaneo-mucous telangiectasia and visceral shunts.
- Trial name
- ULD OSLER (NCT04108052)
- Testing
- Low CT scanner without injection dose, Ultra-low dose CT scanner without injection
- Where
- France
- Volunteers
- 45 people
- Sponsor
- Hospices Civils de Lyon
Arteriovenous Fistula, Vascular Diseases
Hand Acceleration Time (HAT) Assessment Before and After Creating an Arteriovenous Fistula (AVF)
The main objectives of this observational study are to compare the results of the sonographic parameter hand acceleration time (HAT) measured before and after creating an arteriovenous fistula (AVF) for hemodialysis and assess if…
- Trial name
- HATs-ACCVAS (NCT06187207)
- Testing
- Hand acceleration time (HAT) measurement
- Where
- Spain
- Volunteers
- 125 people
- Sponsor
- Hospital Universitari de Bellvitge
Hemodialysis Patient, Fistulas Arteriovenous
Effect of Virtual Reality on Pain and Anxiety During Arteriovenous Fistula Cannulation in Hemodialysis Patients
This study aims to determine the effect of virtual reality (VR) goggles used during arteriovenous fistula (AVF) cannulation in hemodialysis patients on pain and anxiety levels.
- Trial name
- VirtualReality (NCT07622264)
- Testing
- Virtual Reality Group, Routine Procedure
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- KTO Karatay University
Arteriovenous Fistula, Cannulation
Coronal Mode Ultrasound Guided Hemodialysis Cannulation: Comparison With Standard Cannulation Technique
Infiltrations from cannulation difficulties result in significant morbidity including loss of vascular access (VA) loss in hemodialysis (HD). Cannulation is reliant on personnel skill and VA characteristics.
- Trial name
- NCT02814721
- Testing
- Sonic Window ultrasound device
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Henry Ford Health System
Brain Arteriovenous Malformation
Registry of Multimodality Treatment for Brain Arteriovenous Malformation in Mainland China
This study is a multi-center, prospective, registry study. This research was supported by the National Key Research and Development Program.
- Trial name
- MATCH (NCT04572568)
- Testing
- Multi-disciplinary assessment
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Beijing Tiantan Hospital
Intracranial Aneurysm, Arteriovenous Malformations, Cerebral
Patient-specific Planning of Minimally Invasive Brain Interventions Based on Vascular-hemodynamic Mapping
Endovascular procedures for treating brain aneurysms and arteriovenous malformations (AVMs) are becoming increasingly popular due to their less invasive nature and lower risk of complications.
- Trial name
- NCT06588543
- Testing
- Endovascular treatment
- Where
- Belgium
- Volunteers
- 500 people
- Sponsor
- University Hospital, Ghent
AV Fistula
Vorapaxar Study for Maturation of AV Fistulae for Hemodialysis Access
The Objectives of this study are: 1. To determine if vorapaxar safely improves arteriovenous (AV) fistula functional maturation when administered during the maturation process compared with placebo. 2.
- Trial name
- NCT02475837
- Testing
- Vorapaxar sulfate
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Ken Mahaffey
End Stage Renal Failure, Hemodialysis Access Failure
Outcomes for One-stage and Two-stage Brachial Basilic Arteriovenous Fistulas
An arteriovenous (AV) fistula is essential for patients with kidney failure on dialysis. There is no clear data on the best method to create a new brachial basilic AV fistula (BBAVF), so the choice between a single procedure and…
- Conditions
- End Stage Renal Failure, Hemodialysis Access Failure, Arterio-venous Fistula
- Trial name
- NCT04376567
- Testing
- One stage approach
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Tze-Woei Tan
Dialysis, Fistula
Study of Pain, Anxiety and Complications Related to Cannulation of Arteriovenous (AV) Fistula in Chronic Hemodialysis Patients
A. Pain and other disadvantages of AV fistula cannulation can be limited by using the so-called buttonhole technique. B. Till present in our center catheters with cylindrical points are used for cannulation of AV fistulas with…
- Trial name
- NCT00544492
- Testing
- catheter for AV fistula cannulation
- Where
- Belgium
- Volunteers
- 40 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
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
Aneurysm, AVM
Intraoperative Laser Speckle Contrast Imaging to Assess Blood Flow During Neurosurgery
Cerebral blood flow (CBF) is of paramount importance to human brain function, as the brain relies on a continuous blood supply to meet its energy needs.
- Conditions
- Aneurysm, AVM, Dural Arteriovenous Fistula, Glioma
- Trial name
- LSCI-NSURG (NCT05028400)
- Testing
- Laser speckle contrast imaging (LSCI)
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Costello Syndrome, Noonan Syndrome
Clinical, Genetic, and Epidemiologic Study of Children and Adults With RASopathies
Background: RASopathies are a group of conditions caused by a genetic change. People with a RASopathy may have developmental issues, cognitive disability, poor growth, and birth defects.
- Conditions
- Costello Syndrome, Noonan Syndrome, Cardiofaciocutaneous Syndrome, Legius Syndrome
- Trial name
- NCT04888936
- Where
- 2 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Arterio-venous Fistula, Kidney Failure
Prefistula Forearm Exercise in Pts Requiring Chronic HD Therapy
For chronic hemodialysis patients, the creation of a well-functioning arteriovenous (AV) fistula is critical for ensuring that patient receive adequate hemodialysis.
- Conditions
- Arterio-venous Fistula, Kidney Failure, Hemodialysis Access Failure
- Trial name
- NCT03988270
- Testing
- Exercise
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Wake Forest University Health Sciences
Pulmonary Arteriovenous Malformation
Microvascular Plug (MVP) for the Treatment of Pulmonary ArterioVenous Malformations (PAVMs)
The purpose of this study is to compare the use of the Micro Vascular Plug (MVP) system and other embolic devices in treatment of PAVMs.
- Trial name
- NCT04396041
- Testing
- Microvascular Plug (MVP), Amplatzer Vascular Plug (AVP), Detachable coils
- Where
- United States
- Volunteers
- 223 people
- Sponsor
- Johns Hopkins University
Kidney Failure, Chronic
Arteriovenous Fistula Tissue Bank for Pre- and Post-Fistula Placement Specimens
This project will bank sera, DNA and vascular specimens from patients undergoing arteriovenous fistula creation and revision.
- Trial name
- NCT00836862
- Testing
- Biologic specimens
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- University of Nebraska