Clinical trials: Vascular Occlusion
Vascular Access Site Occlusion
DIStal Versus COnventional Radial Access for COMPLEX Large-bore Percutaneous Coronary Intervention
The use of the distal radial artery has recently emerged as a promising alternative access route to further reduce the risk of radial artery occlusion (RAO) and has been endorsed by recent International Consensus documents.
- Trial name
- DISCO COMPLEX (NCT05490238)
- Testing
- Complex PCI with Ultimaster family drug-eluting stent (Terumo Corp., Japan)
- Where
- 9 sites in Belgium, Germany and 3 more
- Volunteers
- 708 people
- Sponsor
- IGLESIAS Juan Fernando
NIRS, Tissue Oxygenation
CHECK-NIRS2D-Study
The study investigates how external, physiological, and behavioral factors influence the measurement of regional tissue oxygenation using two-dimensional near-infrared spectroscopy (NIRS) imaging in healthy volunteers.
- Conditions
- NIRS, Tissue Oxygenation, Microvascular Perfusion, Vascular Occlusion Test
- Trial name
- NCT07854431
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Vascular Access Devices, Catheters
Effectiveness of a Needle-free Connector With Anti-reflux Technology in Reducing Complications From Long Peripheral Venous Catheters in Hospitalised Adult Patients: Randomised Clinical Trial
A study to evaluate a needle-free connector (a stopper) featuring anti-reflux technology (to prevent blood from flowing back) for catheters (polyurethane tubes inserted into a vein), with the aim of reducing complications…
- Conditions
- Vascular Access Devices, Catheters, Occlusion, Thrombosis
- Trial name
- FLUSH-ETI (NCT07519304)
- Testing
- Needle-free connector with neutral fluid displacement and without anti-reflux technology, Needle-free connector with neutral fluid displacement and equipped with anti-reflux technology, Long peripheral venous catheter
- Where
- Spain
- Volunteers
- 62 people
- Sponsor
- Hospital Arnau de Vilanova
Angina (Stable), Coronary Occlusion
Drug-Coated Balloon Only Strategy After Recanalization of Chronic Total Coronary Occlusions
Chronic total occlusions (CTO) of the coronary arteries are usually treated with drug-eluting stents (DES) after successful recanalization.
- Conditions
- Angina (Stable), Coronary Occlusion, Coronary Artery Disease, Chronic Total Occlusion
- Trial name
- NoTrace-CTO (NCT07817719)
- Testing
- Paclitaxel-coated balloon (AGENT Paclitaxel-Coated PTCA Balloon Catheter), Serial intravascular ultrasound and protocol-mandated nine-month angiographic reassessment
- Where
- Brazil
- Volunteers
- 38 people
- Sponsor
- University of Sao Paulo General Hospital
Chronic Total Occlusion of Artery of the Extremities
FastWire REvascularisation of Extremities, (For LOWer Limbs) - FREEFLOW
This study is to assess the safety and efficacy of the FastWire System. It is intended to assess that the FastWire System can facilitate the intra-luminal placement of conventional guidewires or treatment devices beyond…
- Trial name
- NCT06492733
- Testing
- FastWire System - Peripheral
- Where
- 6 sites in United States
- Volunteers
- 65 people
- Sponsor
- Versono Medical Ltd
Radial Artery Occlusion, Radial Artery Spasm
Radial Access Data in Vascular Interventions Registry
The RADIUS study is a prospective observational registry designed to collect real-world data regarding radial and ulnar artery access in percutaneous vascular interventions.
- Conditions
- Radial Artery Occlusion, Radial Artery Spasm, Vascular Access Complications, Coronary Artery Disease
- Trial name
- RADIUS (NCT07614386)
- Testing
- Radial and Ulnar Artery Access
- Where
- Turkey (Türkiye)
- Volunteers
- 20,000 people
- Sponsor
- Mersin Medicalpark Hastanesi
Diabetic Retinopathy, Retinal Vein Occlusion
Optical Coherence Tomography Angiography in Subjects With Retinal Vascular Disease
This study will perform a prospective, longitudinal analysis of clinical and imaging findings from normal controls and subjects with retinal vascular disease to better define the diagnostic imaging criteria that signify change in…
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Hypertension,Essential, Retinal Vascular Disorder
- Trial name
- OCTA-RVD (NCT04505618)
- Testing
- Swept-Source (SS) OCT Angiography, Spectral-Domain (SD) OCT Angiography, Fundus Imaging
- Where
- United States
- Volunteers
- 1,050 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Transplantation, Kidney, Graft Occlusion, Vascular
GFR Measurement With Contrast-enhanced Dynamic MRI
The aim of the study is to optimize and validate this MR-based GFR measurement in patients with a renal transplant, compared with the reference method, the Cr51- EDTA method: to select the most accurate combination of…
- Trial name
- IREN (NCT00614081)
- Testing
- Contrast-enhanced dynamic MRI
- Where
- France
- Volunteers
- 71 people
- Sponsor
- University Hospital, Bordeaux
Basilar Artery Occlusion
Extending the Time Window for Tenecteplase by Recanalization of Basilar Artery Occlusion in Posterior Circulation Stroke
Patients presenting to the emergency department with an acute ischemic stroke due to basilar artery occlusion within 24 hours of stroke onset will be assessed to determine their eligibility for randomization into the trial.
- Trial name
- POST-ETERNAL (NCT05105633)
- Testing
- Tenecteplase, Standard Care (which may include intravenous Alteplase)
- Where
- 17 sites in Australia, Brazil and 1 more
- Volunteers
- 688 people
- Sponsor
- University of Melbourne
Stroke, Cerebrovascular Disorders
Intra-arterial Thrombolysis for Acute Ischemic Stroke With Medium Vessel Occlusion
Acute ischemic stroke (AIS) due to medium vessel occlusion (MeVO) or severe stenosis poses a significant clinical challenge. Recent large randomized controlled trials, DISTAL and ESCAPE-MeVO, demonstrated no significant benefit…
- Conditions
- Stroke, Cerebrovascular Disorders, Brain Diseases, Nervous System Diseases
- Trial name
- RESCUE MeVO (NCT07185022)
- Testing
- Intra-arterial Thrombolysis, Best Medical Treatment
- Where
- 6 sites in China
- Volunteers
- 282 people
- Sponsor
- The Second Hospital of Anhui Medical University
Microcirculatory Dysfunction, Tissue Hypoperfusion
Submental Tissue Oxygenation and Arterial Lactate in Major Surgery
During major surgical procedures performed under general anesthesia, changes in blood flow and oxygen delivery to tissues may occur due to blood loss, hemodynamic fluctuations, and anesthesia-related physiological effects.
- Conditions
- Microcirculatory Dysfunction, Tissue Hypoperfusion, Microcirculatory Status, Microvascular Circulation
- Trial name
- NCT07399275
- Testing
- No intervention. This is a prospective observational study. Near-infrared spectroscopy measurements are performed for monitoring purposes only and do not influence clinical management.
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bursa Sevket Yilmaz Training and Research Hospital
Radial Artery Occlusion, Vascular Access
Transulnar Access in Patients With Ipsilateral Radial Artery Occlusion Undergoing Coronary Angiography or Angioplasty
Coronary angiography and angioplasty are commonly performed through the radial artery at the wrist as this approach is associated with fewer bleeding complications and faster recovery.
- Conditions
- Radial Artery Occlusion, Vascular Access, Coronary Artery Disease (CAD)
- Trial name
- ULNART (NCT07380399)
- Where
- 2 sites in Greece
- Volunteers
- 127 people
- Sponsor
- National and Kapodistrian University of Athens
Peripheral Arterial Disease, Peripheral Vascular Disease
Safety and Efficacy of the SurVeil™ Drug-Coated Balloon
To demonstrate the safety and efficacy of the SurVeil Drug-Coated Balloon (DCB) for treatment of subjects with symptomatic peripheral artery disease (PAD) due to stenosis of the femoral and/or popliteal arteries.
- Conditions
- Peripheral Arterial Disease, Peripheral Vascular Disease, Artery Disease, Peripheral, Femoropopliteal Artery Occlusion
- Trial name
- TRANSCEND (NCT03241459)
- Testing
- Surmodics SurVeil DCB, Medtronic IN.PACT Admiral DCB
- Where
- 63 sites in United States, Australia and 7 more
- Volunteers
- 446 people
- Sponsor
- SurModics, Inc.
Coronary Artery Disease, Cardiovascular Diseases
Comparison of the Diagnostic Performance and Costs of FFRB Vs. Standard Care in Suspected Coronary Artery Disease.
Chest pain due to coronary artery disease (CAD) is a main driver of healthcare costs. Fractional flow reserve (FFR) measurement during invasive coronary angiography (ICA) is the gold standard to discriminate ischemia.
- Conditions
- Coronary Artery Disease, Cardiovascular Diseases, Cardiovascular; Stenosis, Coronary Occlusion
- Trial name
- ECONOMY (NCT06681584)
- Testing
- CTCA
- Where
- 3 sites in Singapore
- Volunteers
- 340 people
- Sponsor
- National Heart Centre Singapore
Edema Macular, Vascular Occlusion
Bevacizumab and Retinal Vascular Occlusions
To evaluate the effects of Intravitreal Bevacizumab in macular edema in retinal vascular occlusion.
- Trial name
- NCT00347711
- Testing
- Intravitreal injection
- Where
- Mexico
- Sponsor
- Asociación para Evitar la Ceguera en México
Retinal Vein Occlusion, Vascular Occlusive Disease
Intravitreal Aflibercept for Macular Edema Due to Central Retinal Vein Occlusion
Central retinal vein occlusion (CRVO) is a common retinal vascular disorder, occurring when there is a blockage to the main blood vessel that transports blood away from the retina.
- Trial name
- INTRAMED-CRVO (NCT06416241)
- Testing
- EYLEA 2 MG in 0.05 ML Injection
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Athens
Vascular Retinopathy of Left Eye (Disorder), Vascular Retinopathy of Right Eye (Disorder)
Intraoperative Application of Fluorescein Sodium Angiography in Vascular Retinopathy
The study used a new surgical technique: intraoperative fluorescence imaging,In the 1980s, some scholars proposed the concept of intraoperative fluorescein angiography.During vitrectomy, intraoperative fluorescein angiography…
- Conditions
- Vascular Retinopathy of Left Eye (Disorder), Vascular Retinopathy of Right Eye (Disorder), Diabetic Retinopathy, Retinal Vein Occlusion
- Trial name
- NCT06343961
- Testing
- Intraoperative Fluorescein Angiography
- Volunteers
- 80 people
- Sponsor
- Jie Zhong
Stroke, Vascular Occlusion
REperfusion Therapy for Acute Ischemic STrOke Due to Large aRtEry Occlusion
The aim of the study was to establish a clinical and advanced imaging database of acute ischemic stroke patients treated with mechanical thrombectomy due to large vessel occlusion of anterior circulation within 24 hours from…
- Conditions
- Stroke, Vascular Occlusion, Endovascular Treatment, Mechanical Thrombectomy
- Trial name
- RESTORE (NCT05311605)
- Where
- China
- Volunteers
- 1,600 people
- Sponsor
- Beijing Tiantan Hospital
Critical Limb Ischemia, Critical Lower Limb Ischemia
PROMISE II: Percutaneous Deep Vein Arterialization for the Treatment of Late-Stage Chronic Limb-Threatening Ischemia
The LimFlow System is intended for endovascular, minimally invasive procedures in patients who have a clinical diagnosis of chronic limb-threatening ischemia and who have been determined to have no surgical or endovascular…
- Conditions
- Critical Limb Ischemia, Critical Lower Limb Ischemia, Peripheral Artery Disease, Peripheral Arterial Disease
- Trial name
- PROMISE (NCT03970538)
- Testing
- LimFlow System
- Where
- 21 sites in United States, Puerto Rico
- Volunteers
- 105 people
- Sponsor
- LimFlow, Inc.
Vascular Occlusion, Soccer
Effect of Blood Flow Restriction on Football-Related Performance Parameters
The blood flow restriction method can have similar or superior effects to high-intensity exercises even in a short duration, which can positively affect some performance parameters, can be applied with low-intensity load and…
- Conditions
- Vascular Occlusion, Soccer, Exercise, EMG
- Trial name
- NCT05452109
- Testing
- Blood Flow Restriction, Classical Training Alone
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Biruni University