Search clinical trials for: Constriction

Total 1193 results

Northwestern University

Recruiting

Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Ureteral Stricture

United States
Assiut University

Not yet recruiting

Endoscopic Decompression Versus Microscopic Decompression in Lumbar Canal Stenosis

Lumbar Spinal Stenosis
Saint Petersburg State University, Russia

Not yet recruiting

Influence of Lung Ultrasonography on the Prognosis and Postoperative Outcomes in Cardiac Surgical Patients

Ischemic Heart Disease | Mitral Insufficiency | Aortic Stenosis, Severe | Mitral Stenosis | Aortic Insufficiency | Ascending Aortic Aneurysm | Mitral Stenosis With Insufficiency | Tricuspid Insufficiency

Russian Federation
Steen Hvitfeldt Poulsen

Recruiting

Dobutamine Stress Echocardiography in LF/LG Aortic Stenosis and Wild-type Transthyretin Amyloid Cardiomyopathy (DobAttrAS)

Aortic Stenosis | Transthyretin Amyloid Cardiomyopathy

Denmark
Soonchunhyang University Hospital

Not yet recruiting

Digital Single-operator Cholangioscopy and Intraductal Ultrasound for Nonicteric Biliary Strictures (Spy+IDUS)

Cholangiocarcinoma | Biliary Stricture
Zhuhai Tonbridge Medical Tech. Co., Ltd.

Not yet recruiting

Evaluation of the Ton-bridge Carotid Stent for Carotid Artery Stenosis

Carotid Artery Stenosis

China
Medical University of Graz

Recruiting

Urethral Stricture Database

Urethral Stricture

Austria
University of North Carolina, Chapel Hill
Sanofi; Regeneron Pharmaceuticals

Not yet recruiting

Dupilumab for Eosinophilic Esophagitis With Severe Strictures (DESTRICT)

Eosinophilic Esophagitis | EoE

United States
Assiut University

Not yet recruiting

Impact of Percutaneous Transvenous Mitral Commissurotomy on The Left Atrial Appendage Function in Patients With Mitral Stenosis.

Mitral Stenosis
IRCCS SYNLAB SDN
Federico II University

Recruiting

Potential Role of Sirtuins as Epigenetic Biomarkers of the Patient With Atherosclerosis or Calcific Aortic Stenosis

Atherosclerosis and Calcific Aortic Stenosis With and Without Diabetes

Italy
Anhui Medical University

Recruiting

Cognitive Decline and Underlying Mechanisms in Symptomatic Intracranial Artery Stenosis Patients: A Cohort Study

Cognitive Impairment | Intracranial Atherosclerosis | Cerebrovascular Event

China
Azienda Usl di Bologna

Recruiting

Decompression Versus Instrumented Fusion for Lumbar Degenerative Disease. Clinical and Biomechanical Outcome Study (ARCHIMEDE)

Lumbar Spinal Stenosis | Degenerative Lumbar Spinal Stenosis

Italy
First Affiliated Hospital, Sun Yat-Sen University

Not yet recruiting

Efficacy of Butylphthalide on Symptomatic Atherosclerotic Stenosis in Middle Cerebral Artery (SICAS)

Ischemic Stroke, Acute | Intracranial Atherosclerosis

China
Beijing Tiantan Hospital

Not yet recruiting

Tirofiban for Patients With intraCranial Artery Stenosis and High-risk Acute Non-disabling Cerebrovascular Events(CHANCE-4）

TIA | Ischemic Stroke, Acute | Symptomatic Intracranial Artery Stenosis

China
Zhujiang Hospital

Not yet recruiting

Effectiveness of Atorvastatin in Preventing Cerebrovascular Events After Flow Diverter Implantation

Efficacy Endpoint: no New Cerebrovascular Adverse Events Within 1 Year | Safety Endpoint: no New Moderate or Serious Adverse Events Within 1 Year | All-cause Mortality Events (Within 1 Year) | Incident Ischemic Stroke Events (Within 1 Year) | New Hemorrhagic Stroke Events (Within 1 Year) | New... and other conditions
Advanced MedTech Solutions Pvt. Ltd.

Not yet recruiting

Advapro Coronary Stent System in Coronary Artery Diseased Patients. (RESTORE)

Coronary Artery Disease | Coronary Stent Implantation | De Novo Stenosis Lesion
Sichuan Provincial People's Hospital

Recruiting

Study of Carotid Artery Stenosis Through the Integration of Multimodal Imaging and Computational Fluid Dynamics

Carotid Stenosis

China
Vastra Gotaland Region

Not yet recruiting

Exercise-based Cardiac Rehabilitation in Patients With Aortic Stenosis After Transcatheter Aortic Valve Implantation (TAVI)

Aortic Valve Stenosis
Peking University Third Hospital
Beijing Tsinghua Changgeng Hospital

Recruiting

Evaluation of diagnostiC Capacity of eccDNAs as Biomarkers in Indetermined biLiary Stricture(ECCBILE) (ECCBILE)

Bile Duct Cancer | Pancreas Cancer | Biliary Stricture

China
China-Japan Friendship Hospital

Not yet recruiting

Endoscopic Mucosal Injection Versus Ultrasound-Guided Injection of Triamcinolone to Treat Subglottic Stenosis

Subglottic Stenosis
Tianjin Huanhu Hospital

Recruiting

Endovascular Treatment of Acute Ischemic Stroke With Underlying Intracranial Artery Stenosis

Acute Ischemic Stroke | Large Vessel Occlusion | Intracranial Artery Occlusion With Cerebral Infarction | Endovascular Treatments

China
Xijing Hospital

Recruiting

Intravascular Lithotripsy Versus Conventional Therapy for Severely Calcified Coronary Artery Lesions (REC-CHIPCAC)

De Novo Stenosis | Severely Calcified Coronary Stenoses

China
Assistance Publique - Hôpitaux de Paris
European Association of Cardiovascular Imaging

Not yet recruiting

European Association of Cardiovascular Imaging Multiple and Mixed Valvular Disease Study (EACVI-MMVD)

Aortic Valve Stenosis | Aortic Valve Disease | Heart Valve Diseases | Mitral Valve Insufficiency | Aortic Valve Insufficiency | Mitral Valve Stenosis | Aortic Valve Stenosis With Insufficiency | Tricuspid Valve Insufficiency | Mitral Valve Disease | Tricuspid Valve Disease | Mitral Valve Insufficiency and... and other conditions

France
Assistance Publique - Hôpitaux de Paris
Action Research Group

Not yet recruiting

Antagonization of Heparin With Protamine Sulfate After TAVI (ATLANTIS-Prota)

Aortic Valve Stenosis | Heart Valve Diseases
Xuanwu Hospital, Beijing
First Affiliated Hospital Xi'an Jiaotong University; Shanghai Ninth People's... and other collaborators

Recruiting

Safety and Efficacy of Cold Laser Plaque Ablation for Lower Limb Arterial Stenosis and Occlusive Lesions

Atherosclerosis of Artery | Arterial Disease of Legs

China
Heinrich-Heine University, Duesseldorf

Recruiting

The VANGAS-Trial. The Value of Neurofilament Light Chain and Glial Fibrillary Acid Protein in the Blood of Patients With Asymptomatic Carotid Artery Stenosis (VANGAS)

Carotid Artery Plaque | Carotid Artery Diseases | Carotid Artery Stenosis Asymptomatic | Carotid Artery Stenosis

Germany
Qilu Hospital of Shandong University

Recruiting

Effects of Levosimendan on Cardiac Function After TAVR in Patients With Heart Failure

Heart Failure | Aortic Stenosis, Severe

China
MicroPort NeuroTech Co., Ltd.

Recruiting

A PROSPECTIVE, MULTICENTER, SINGLE-ARM TRIAL FOR THE NEW SIZES OF BRIDGE STENTS FOR VERTEBRAL ARTERY STENOSIS: Bridge-MAX

Brain Diseases | Vertebral Artery Stenosis | Vertebral Artery Thrombosis

China
Massachusetts General Hospital
Patient-Centered Outcomes Research Institute; University of Colorado, Denver; Emory University and other collaborators

Not yet recruiting

Promoting Shared Decision Making for Severe Aortic Stenosis (IMPACT SDM)

Aortic Stenosis

United States
Radboud University Medical Center
Netherlands Organisation for Scientific Research

Recruiting

Improved Image Quality for Assessment of Carotid Artery Stenosis by Ultrafast Ultrasound FLOW Imaging (CAS-iFLOW)

Carotid Artery Stenosis

Netherlands
St. Antonius Hospital

Recruiting

Future Optimal Research and Care Evaluation - Aortic Stenosis (FORCE-AoS)

Severe Aortic Valve Stenosis | Moderate Aortic Valve Stenosis

Netherlands
Johns Hopkins University

Not yet recruiting

Voice Quality Analysis of Patients With Laryngotracheal Stenosis

Idiopathic Subglottic Tracheal Stenosis

United States
Primus Pharmaceuticals
Illumination Health

Recruiting

Efficacy of M640 in Acute Lumbosacral Musculoskeletal Conditions.

Lumbar Spinal Stenosis | Sciatica Acute

United States
University of Manitoba

Recruiting

Post Spinal Hemodynamic Changes in Aortic Stenosis and Mitral Regurgitation by VIS Index and Echocardiography

Severe Aortic Valve Stenosis | Severe Mitral Valve Regurgitation

Canada
Theradaptive, Inc

Not yet recruiting

OsteoAdapt SP Advanced Bone Graft Feasibility Study - Transforaminal Interbody Lumbar Fusion (OASIS)

Lumbar Disc Herniation | Degenerative Disc Disease | Lumbar Spinal Stenosis | Spinal Stenosis | Lumbar Spondylolisthesis | Lumbar Radiculopathy | Lumbar Disc Disease | Spine Disease | Lumbar Spine Degeneration | Degenerative Spondylolisthesis
University of Aarhus
Private Hospital Moelholm

Recruiting

Precision Treatment of Lumbar Spine Surgery Through Advanced Nerve Root Blockade (PLAN)

Herniated Disc | Radiculopathy Lumbar | Stenosis, Spinal | Foraminal Stenosis | Radiculopathy Sacral

Denmark
Bochang
First People's Hospital of Hangzhou; First Affiliated Hospital Xi'an Jiaotong... and other collaborators

Not yet recruiting

Clinical Trial of Biolimus-coated Intracranial Balloon Dilation Catheter

Intracranial Atherosclerotic Stenosis
Medical University of Warsaw
Polish Cardiac Society

Recruiting

Role of Aortic Valve Composition in Pathophysiology and Diagnosis of Aortic Stenosis (COMP-AS)

Aortic Stenosis | Aortic Valve Disease | Aortic Valve Calcification

Poland
Pan Xiangbin

Recruiting

A Prospective, Multicenter, Single-arm Study to Evaluate a Transcatheter Aortic Valve System Safety and Efficacy for the Treatment of Patients With Severe Aortic Stenosis

Severe Aortic Stenosis

China
Medical University of Vienna

Not yet recruiting

CMR-AI and Outcomes in Aortic Stenosis

Aortic Stenosis
Medical University of Vienna
Medical University of South Carolina; IRCCS Azienda Ospedaliero-Universitaria... and other collaborators

Recruiting

Aortic Stenosis and Cardiac Amyloidosis

Aortic Stenosis | Cardiac Amyloidosis

Austria, United Kingdom
University of Göttingen

Recruiting

Exercise CMR in (p)LF-LG AS

Aortic Stenosis, Severe

Germany
4th Military Clinical Hospital with Polyclinic,...
Medical Research Agency, Poland

Not yet recruiting

Innovative Application of Pressure Gradient Measurement in Internal Carotid Stenosis in Patients Undergoing CAS (NOTICE-CAS)

Stroke | Carotid Artery Stenting | Carotid Artery Stenosis

Poland
Barts & The London NHS Trust
Imperial College London

Not yet recruiting

RESTORE-TAVI Pilot

Aortic Stenosis | Frailty
First People's Hospital of Hangzhou

Recruiting

Endoscopic Scissors Cutting Nasobiliary Duct VS Bilateral Plastic Stent

Bile Duct Diseases | Hilar Cholangiocarcinoma | Klatskin Tumor | Biliary Disease | Biliary Stricture | Bile Duct Stenosis | Cholangiocarcinoma, Hilar

China
SC Medica

Not yet recruiting

Effectiveness and Safety of the Facet Fixation (FFX®) Implant in the Treatment of Degenerative Lumbar Spinal Stenosis (FFX® RCT)

Degenerative Lumbar Spinal Stenosis
Guang'anmen Hospital of China Academy of Chinese...

Recruiting

Acupuncture for Lumbar Spinal Stenosis

Lumbar Spinal Stenosis

China
Tempus AI
Medtronic

Not yet recruiting

Addressing Undertreatment and Health Equity in Aortic Stenosis Using an Integrated EHR Platform (ALERT)

Aortic Valve Stenosis
Scitech Produtos Medicos Ltda

Not yet recruiting

The Solaris DE Endoprosthesis for the Treatment of AV Access Stenosis or Occlusion (DEScover)

Chronic Renal Failure | Venous Stenosis | Venous Occlusion
VA Office of Research and Development

Not yet recruiting

Lumbosacral Spinal Stenosis - Non-Invasive Postural Therapy for Older Adult Veterans (LSS-NIPT)

Lumbar Spinal Stenosis

United States

Search clinical trials for: Constriction

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