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190 studies found for:    Open Studies | "Aortic Valve Stenosis"
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21 Recruiting A Study Evaluating the Effects of Ataciguat (HMR1766) on Aortic Valve Calcification
Condition: Aortic Valve Stenosis
Interventions: Drug: Ataciguat (HMR1766);   Other: Placebo Comparator: Matching Placebo
22 Recruiting The Plasma Serotonin and Aortic Stenosis: a Pilot Study.
Condition: Aortic Stenosis
Intervention: Procedure: biomarkers
23 Recruiting Safety and Efficacy of SYM-SV/DS-002 in Patients With Severe Aortic Stenosis
Condition: Severe Aortic Stenosis
Intervention: Device: SYM-SV-002 Aortic Bioprosthesis and SYM-DS-002 Transfemoral Delivery System
24 Recruiting Effects of High Dose Atorvastatin in Patients With Surgical Aortic Stenosis
Conditions: Aortic Valve Stenosis;   Ventricular Hypertrophy
Intervention: Drug: Atorvastatin 80 mg
25 Recruiting Ascending Aortic Dilation in BiAV After TAVR
Condition: Aortic Valve Stenosis
Intervention: Other: diagnosed as bicuspid aortic valve
26 Recruiting Clinical Outcome of Patients With Low-gradient Severe Aortic Stenosis
Condition: Aortic Stenosis
Intervention:
27 Not yet recruiting 18F-NaF Uptake and Aortic Stenosis Progression
Condition: Aortic Stenosis
Intervention: Other: Imaging test: 18F-NaF PET/CT
28 Recruiting STS/ACC Transcatheter Valve Therapy Registry (TVT Registry)
Condition: Aortic Valve Stenosis
Intervention: Procedure: Transcatheter Aortic Valve Replacement
29 Recruiting Study of Platelet Activation by Severe Aortic Stenosis and Its Correction by Transcatheter Aortic Valve Implantation
Condition: Aortic Stenosis
Interventions: Other: test;   Other: control group
30 Recruiting ACURATE Neo™ AS Aortic Bioprosthesis for Implantation Using the ACURATE neoTM AS TF Transfemoral Delivery System in Patients With Severe Aortic Stenosis
Condition: Aortic Stenosis
Intervention: Device: Transcatheter aortic valve replacement
31 Recruiting Transfemoral Replacement of Aortic Valve With HLT MeriDIAN Valve Feasibility Trial CANADA
Condition: Aortic Valve Stenosis
Intervention: Device: HLT Transcatheter Aortic Valve System
32 Not yet recruiting Transfemoral Replacement of Aortic Valve With HLT MeriDIAN Valve Early Feasibility Trial
Condition: Aortic Valve Stenosis
Intervention: Device: HLT Transcatheter Aortic Valve System
33 Recruiting Assessment of Arrhythmias in Patients Undergoing Transcatheter Aortic Valve Implantation Using a Small Insertable Cardiac Monitoring Device
Condition: Aortic Valve Stenosis
Intervention:
34 Recruiting The Role of Myocardial Fibrosis in Patients With Aortic Stenosis
Condition: Aortic Stenosis
Interventions: Other: Cardiac Magnetic Resonance Imaging;   Other: Echocardiography;   Other: 72 hour Holter Monitor
35 Recruiting Safety and Efficacy of the Symetis ACURATE Neo/TF Compared to the Edwards SAPIEN 3 Bioprosthesis.
Condition: Aortic Valve Stenosis
Interventions: Device: Symetis ACURATE neo/TF transfemoral TAVI system;   Device: Edwards Sapien 3 Transcatheter Heart Valve
36 Recruiting Study Investigating the Effect of Drugs Used to Treat Osteoporosis on the Progression of Calcific Aortic Stenosis.
Condition: Calcific Aortic Stenosis
Interventions: Drug: Denosumab;   Drug: Alendronic Acid;   Drug: Denosumab Placebo;   Drug: Alendronic Acid Placebo
37 Recruiting 5 Year Observation of Patients With PORTICO Valves
Condition: Aortic Valve Stenosis
Interventions: Device: St Jude Medical Portico replacement aortic valve;   Procedure: Transcatheter Aortic Valve Implant
38 Not yet recruiting Direct Left Ventricular Rapid Pacing Via the Valve Delivery Guide-wire in TAVI
Condition: Aortic Valve Stenosis
Interventions: Device: pacing catheter;   Device: two alligator clamps and a curved needle
39 Recruiting The preDIlatation in tRanscathEter aortiC Valve implanTation Trial
Condition: Aortic Valve Stenosis
Interventions: Device: balloon aortic valvuloplasty;   Device: Transcatheter Aortic Valve Implantation
40 Recruiting Aortic Stenosis and PhosphodiEsterase Type 5 iNhibition (ASPEN): A Pilot Study
Conditions: Aortic Stenosis;   LV Remodeling, Hypertrophy
Interventions: Drug: Tadalafil;   Drug: Placebo

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Study has passed its completion date and status has not been verified in more than two years.