Advanced in Transcatheter Aortic Valve Replacement (TAVR)

Dr. Horst E. Sievert

Interventional Cardiology | Cardiology
110 Irving St Nw, Suite 4b-1, 
Washington, DC 
Clinical Trials:Currently Recruiting for 1 Trial
Advanced in Transcatheter Aortic Valve Replacement (TAVR)
110 Irving St Nw, Suite 4b-1, 
Washington, DC 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Horst Sievert is an Interventional Cardiologist and a Cardiologist in Washington, Washington, D.c.. Dr. Sievert is rated as an Advanced provider by MediFind in Transcatheter Aortic Valve Replacement (TAVR). His top areas of expertise are Atrial Septal Defect (ASD), Patent Foramen Ovale, Mitral Valve Regurgitation, Patent Foramen Ovale Repair, and Transcatheter Aortic Valve Replacement (TAVR).

His clinical research consists of co-authoring 385 peer reviewed articles and participating in 16 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 42 articles in the study of Transcatheter Aortic Valve Replacement (TAVR).

Specialties
Interventional Cardiology
Cardiology
Licenses
Internal Medicine in DC
Languages Spoken
English
Gender
Male

Insurance

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Locations

110 Irving St Nw, Suite 4b-1, Washington, DC 20010

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

16 Clinical Trials

A Feasibility Study Exploring the Effect of the MobiusHD® in Patients With Heart Failure
A Feasibility Study Exploring the Effect of the MobiusHD® in Patients With Heart Failure
Enrollment Status: Recruiting
Publish Date: February 14, 2024
Intervention Type: Device
Study Phase: Not Applicable
WATCHMAN FLX Versus NOAC for Embolic ProtectION in in the Management of Patients With Non-Valvular Atrial Fibrillation
WATCHMAN FLX Versus NOAC for Embolic ProtectION in in the Management of Patients With Non-Valvular Atrial Fibrillation
Enrollment Status: Active_not_recruiting
Publish Date: December 15, 2025
Intervention Type: Drug, Device
Study Phase: Not Applicable
Prospective, Single-arm Study to Assess the Safety and Performance of the Omega™ Left Atrial Appendage (LAA) Occluder in Patients With Non-Valvular Atrial Fibrillation and High Bleeding Risk
Prospective, Single-arm Study to Assess the Safety and Performance of the Omega™ Left Atrial Appendage (LAA) Occluder in Patients With Non-Valvular Atrial Fibrillation and High Bleeding Risk
Enrollment Status: Active_not_recruiting
Publish Date: December 03, 2025
Intervention Type: Device
Study Phase: Not Applicable
Aneurysm Treatment Using the Heli-FX™ EndoAnchor™ System Global Registry
Aneurysm Treatment Using the Heli-FX™ EndoAnchor™ System Global Registry
Enrollment Status: Active_not_recruiting
Publish Date: October 10, 2025
Intervention Type: Procedure, Device
Lifetech LAmbre™ Left Atrial Appendage (LAA) Closure System Post-Market Clinical Follow-up: MULTI-CENTER, SINGLE-ARM, PROSPECTIVE, POST-MARKET STUDY
Lifetech LAmbre™ Left Atrial Appendage (LAA) Closure System Post-Market Clinical Follow-up: MULTI-CENTER, SINGLE-ARM, PROSPECTIVE, POST-MARKET STUDY
Enrollment Status: Completed
Publish Date: July 04, 2025
Intervention Type: Device
A Phase 2, Multicenter, Blinded, Sham Procedure-Controlled Trial of Renal Denervation by the Peregrine System Kit, in Subjects With Hypertension, in the Absence of Antihypertensive Medications
A Phase 2, Multicenter, Blinded, Sham Procedure-Controlled Trial of Renal Denervation by the Peregrine System Kit, in Subjects With Hypertension, in the Absence of Antihypertensive Medications
Enrollment Status: Completed
Publish Date: May 14, 2025
Intervention Type: Other, Drug
Study Drug: Alcohol
Study Phase: Phase 2
AMPLATZER™ Amulet™ Left Atrial Appendage Occluder Randomized Controlled Trial
AMPLATZER™ Amulet™ Left Atrial Appendage Occluder Randomized Controlled Trial
Enrollment Status: Completed
Publish Date: February 26, 2025
Intervention Type: Device
Study Phase: Not Applicable
The REDUCE FMR Trial: Safety and Efficacy of the Carillon Mitral Contour System® in Reducing Functional Mitral Regurgitation (FMR) Associated With Heart Failure
The REDUCE FMR Trial: Safety and Efficacy of the Carillon Mitral Contour System® in Reducing Functional Mitral Regurgitation (FMR) Associated With Heart Failure
Enrollment Status: Completed
Publish Date: August 05, 2024
Intervention Type: Device
Study Phase: Not Applicable
Clinical Investigation Plan (CIP) for Safety and Performance Study of Large Hole Vascular Closure Device - FRONTIER IV Study
Clinical Investigation Plan (CIP) for Safety and Performance Study of Large Hole Vascular Closure Device - FRONTIER IV Study
Enrollment Status: Completed
Publish Date: February 01, 2023
Intervention Type: Device
Study Phase: Not Applicable
Safety and Feasibility of Peri-device Leakage Closure After Left Atrial Appendage Occlusion
Safety and Feasibility of Peri-device Leakage Closure After Left Atrial Appendage Occlusion
Enrollment Status: Completed
Publish Date: July 22, 2022
Intervention Type: Device
Watchman FLX Left Atrial Appendage Closure Device Post Approval Study
Watchman FLX Left Atrial Appendage Closure Device Post Approval Study
Enrollment Status: Completed
Publish Date: November 19, 2021
Intervention Type: Device
A Study of Percutaneous Repair of Functional Mitral Regurgitation Using the Ancora Heart, Inc. AccuCinch® Ventricular Repair System - The CINCH-2 Study
A Study of Percutaneous Repair of Functional Mitral Regurgitation Using the Ancora Heart, Inc. AccuCinch® Ventricular Repair System - The CINCH-2 Study
Enrollment Status: Completed
Publish Date: July 29, 2021
Intervention Type: Device
Study Phase: Not Applicable
Evaluation of The Minimally Invasive VenTouch™ System in The Treatment of Functional Mitral Valve Regurgitation (FMR): OUS Feasibility Study
Evaluation of The Minimally Invasive VenTouch™ System in The Treatment of Functional Mitral Valve Regurgitation (FMR): OUS Feasibility Study
Enrollment Status: Unknown
Publish Date: September 09, 2020
Intervention Type: Device
Study Phase: Not Applicable
Clinical Trial Evaluation of the Percutaneous 4Tech TriCinch Coil Tricuspid Valve Repair System
Clinical Trial Evaluation of the Percutaneous 4Tech TriCinch Coil Tricuspid Valve Repair System
Enrollment Status: Terminated
Publish Date: July 31, 2020
Intervention Type: Device
Study Phase: Not Applicable
Post Market Clinical Follow-up Study of IrisFITTM PFO (Patent Foramen Ovale)
Post Market Clinical Follow-up Study of IrisFITTM PFO (Patent Foramen Ovale)
Enrollment Status: Completed
Publish Date: August 09, 2018
Intervention Type: Device
Study Phase: Not Applicable
First-In-Human Study for Ultrasound Based Endovascular Carotid Body Ablation in Subjects With Treatment-Resistant Hypertension: A Safety and Feasibility Study
First-In-Human Study for Ultrasound Based Endovascular Carotid Body Ablation in Subjects With Treatment-Resistant Hypertension: A Safety and Feasibility Study
Enrollment Status: Unknown
Publish Date: April 10, 2018
Intervention Type: Device
Study Phase: Not Applicable
View 15 Less Clinical Trials

385 Total Publications

Long-Term Outcomes of Indirect Annuloplasty for Functional Mitral Regurgitation: Interim Results From the CINCH Registry.
Long-Term Outcomes of Indirect Annuloplasty for Functional Mitral Regurgitation: Interim Results From the CINCH Registry.
Journal: Structural heart : the journal of the Heart Team
Published: August 30, 2025
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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