Clinical trials: Valvular Diseases
Atrial Fibrillation, AFib
Stroke Feasibility Study
This is a feasibility study to assess the safety and efficacy of the AtriCure AtriClip when placed via Minimally Invasive Surgical Deployment to the Left Atrial Appendage.
- Trial name
- NCT01997905
- Testing
- AtriClip LAA Exclusion Device
- Where
- 7 sites in United States
- Volunteers
- 13 people
- Sponsor
- AtriCure, Inc.
Atrial Fibrillation, Stroke
Randomized Evaluation of Long Term Anticoagulant Therapy (RE-LY) With Dabigatran Etexilate
The primary objective of this trial is to demonstrate the efficacy and safety of dabigatran etexilate in patients with non-valvular atrial fibrillation for the prevention of stroke and systemic embolism.
- Trial name
- NCT00262600
- Testing
- warfarin, Dabigatran dose 1, Dabigatran dose 2
- Where
- 984 sites in United States, Argentina and 42 more
- Volunteers
- 18,113 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation
A Prospective, Open Label Study Evaluating Two Management Strategies on Gastrointestinal Symptoms in Patients Newly on Treatment With Pradaxa for the Prevention of Stroke and Systemic Embolism With Non-valvular Atrial Fibrillation
This is a prospective and open label study that aims to enroll approximately 1200 patients with non-valvular atrial fibrillation (NVAF) not previously treated with Pradaxa® and free of gastrointestinal symptoms (GIS) for at least…
- Trial name
- NCT01493557
- Testing
- pantoprazole, Pradaxa (dabigatran etexilate), Pradaxa, within 30 minutes after a meal
- Where
- 103 sites in United States, Canada
- Volunteers
- 1,067 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation, Obesity
Effectiveness And Safety Of Oral Anticoagulants Among Obese Patients With Non-Valvular A-Fib In VA Patients With Medicare
The overall objective of this analysis is to understand patient characteristics, the use of treatment, and clinical outcomes among obese (overweight) and severely obese patients with non-valvular atrial fibrillation (NVAF) who…
- Conditions
- Atrial Fibrillation, Obesity, Anticoagulants
- Trial name
- NCT04681482
- Testing
- Apixaban
- Where
- United States
- Volunteers
- 107,383 people
- Sponsor
- Pfizer
Valvular Heart Surgery
Efficacy of Prothrombin Complex Concentrate Reducing Perioperative Blood Loss in Cardiac Surgery
This non-inferiority, randomized controlled trial aims to evaluate whether coagulation-guided low-dose four-factor prothrombin complex concentrate (PCC) is non-inferior to fresh frozen plasma (FFP) in reducing cumulative chest…
- Trial name
- NCT04244981
- Testing
- Prothrombin Complex Concentrate, Human, Fresh Frozen Plasma
- Where
- 2 sites in China
- Volunteers
- 476 people
- Sponsor
- SHI Jia
Atrial Fibrillation
SPARK: Safety Study of Pradaxa in Atrial Fibrillation Patients by Regulatory Requirement of Korea
This is a prospective, non-interventional, open-label, multi-centre study. It will provide additional safety information of Pradaxa in Korean patients with non-valvular AF in clinical settings.
- Trial name
- NCT01774370
- Testing
- Pradaxa (Dabigatran etexilate mesilate)
- Where
- South Korea
- Volunteers
- 3,182 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation
PRescriptiOn PattERns Of Oral Anticoagulants
Atrial fibrillation is the major cause of acute ischemic stroke. The risk of stroke was shown to decline by oral anticoagulant therapy.
- Trial name
- PROPER (NCT02366338)
- Volunteers
- 148 people
- Sponsor
- Muğla Sıtkı Koçman University
Atrial Fibrillation
Investigational Device Evaluation of the WATCHMAN FLX™ LAA Closure Technology
The study is a prospective, non-randomized, multi-center investigation to establish the safety and effectiveness of the WATCHMAN FLX™ Left Atrial Appendage Closure Device for subjects with non-valvular atrial fibrillation who are…
- Trial name
- PINNACLE FLX (NCT02702271)
- Testing
- WATCHMAN FLX
- Where
- 29 sites in United States
- Volunteers
- 458 people
- Sponsor
- Boston Scientific Corporation
Severe Aortic Stenosis
Safety and Efficacy Continued Access Study of the Medtronic CoreValve® System in the Treatment of Symptomatic Severe Aortic Stenosis in Very High Risk Subjects and High Risk Subjects Who Need Aortic Valve Replacement
The purpose of the study is to evaluate the safety and efficacy of the Medtronic CoreValve® System in the treatment of symptomatic severe aortic stenosis in subjects who have a predicted very high risk and high risk for aortic…
- Trial name
- NCT01531374
- Testing
- Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI)
- Where
- 45 sites in United States
- Volunteers
- 2,777 people
- Sponsor
- Medtronic Cardiovascular
Aortic Valve Stenosis
The Effect of Lipitor on Aortic Stenosis
The purpose of this study is to find out if an approved medicine that is used to lower cholesterol called Lipitor can slow or stop progressive narrowing of the aortic heart valve in patients with a condition called aortic…
- Trial name
- NCT00590135
- Testing
- atorvastatin (Lipitor)
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- The Cleveland Clinic
Aortic Valve Stenosis, Heart Valve Diseases
JENAVALVE AS EFS TRIAL: Pericardial TAVR Aortic Stenosis Study
To collect information about treatment for severe aortic stenosis (AS), which affects the aortic valve in the heart. Aortic stenosis is a narrowing of the aortic valve opening, which decreases blood flow from the heart and causes…
- Conditions
- Aortic Valve Stenosis, Heart Valve Diseases, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT02732691
- Testing
- JenaValve Pericardial TAVR System
- Where
- 13 sites in United States, Germany and 2 more
- Volunteers
- 68 people
- Sponsor
- JenaValve Technology, Inc.
Atrial Fibrillation
Pradaxa Study in Non-valvular Atrial Fibrillation Patients With Severely Impaired Renal Function
The goal of this study is to assess dabigatran pharmacokinetics in NVAF subjects with severe renal impairment defined as creatinine clearance between 15 and 30 mL/min calculated by Cockcroft-Gault formula.
- Trial name
- NCT01896297
- Testing
- Pradaxa, dabigatran etexilate
- Where
- 26 sites in United States
- Volunteers
- 63 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation, Stroke
Patient Convenience Study (RE-SONANCE)
The aim of this non-interventional study is to describe patient's perception of anticoagulant treatment when using Pradaxa to prevent stroke and systemic embolism while suffering from atrial fibrillation (according to its…
- Trial name
- NCT02684981
- Where
- 12 sites in Austria, Bulgaria and 10 more
- Volunteers
- 9,472 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation
This Study Uses the SITS Registry to Find Out When Patients With a Heart Rhythm Disorder (Atrial Fibrillation) Start Treatment With Dabigatran After They Had a Stroke
This is an observational study in patients with non-valvular atrial fibrillation (NVAF) presenting to the hospital with a first acute ischemic stroke based on existing data recorded in the SITS International Registry (located in…
- Trial name
- NCT03258645
- Testing
- Dabigatran
- Where
- Sweden
- Volunteers
- 1,489 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation
Drug Persistence/Adherence in Patients Treated With Dabigatran or VKA for Stroke Prevention in Non Valvular Atrial Fibrillation (SPAF)
1600 AF patients receiving Pradaxa or VKA for stroke prevention will be followed up for 12 months in quarterly visits. Prescriptions, adverse events and (if applicable) reasons for definitive treatment discontinuation will be…
- Trial name
- NCT02240667
- Testing
- Dabigatran etexilate, Vitamin K antagonists
- Where
- Germany
- Volunteers
- 1,506 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation, Medication Adherence
Keep it SIMPLE: Improving Anti-Coagulation Medication Adherence
This is an interventional study designed to develop patient focused strategies that improve adherence to anticoagulant medication in patients with non-valvular atrial fibrillation (AF).
- Trial name
- NCT02690649
- Testing
- Health Messaging (Non-Procedural)
- Where
- United States
- Volunteers
- 160 people
- Sponsor
- Tammy Toscos
Bradycardia, Tachycardia
Randomized Study of the Use of Warfarin During Pacemaker or ICD Implantation in Patients Requiring Long Term Anticoagulation
Patients requiring long term anticoagulation often undergo transition of their warfarin to heparin in anticipation of invasive surgical procedures such as pacemaker or ICD implantation.
- Conditions
- Bradycardia, Tachycardia, Atrial Fibrillation, Valvular Heart Disease
- Trial name
- NCT00721136
- Testing
- continue warfarin through the procedure, Hold warfarin, Warfarin held with heparin transition.
- Where
- 2 sites in United States
- Volunteers
- 104 people
- Sponsor
- Johns Hopkins University
Atrial Fibrillation, Stroke
DU-176b Phase 2 Dose Finding Study in Subjects With Non-valvular Atrial Fibrillation
This study will be conducted in male and female subjects aged 18 to 80 years, inclusive, with non-valvular AF and a CHADS2 Score of at least 1. Subjects will be treated on an outpatient basis.
- Trial name
- NCT00806624
- Testing
- DU-176b tablets, Warfarin tablets
- Where
- 4 sites in China, Singapore and 2 more
- Volunteers
- 234 people
- Sponsor
- Daiichi Sankyo Co., Ltd.
Cardiomyopathy, Cardiovascular Diseases
Improving Mitral Repair for Functional Mitral Regurgitation
The investigators are interested in determining the best surgical technique to correct functional mitral regurgitation, as there is currently not one technique that is established to work better than the other.
- Conditions
- Cardiomyopathy, Cardiovascular Diseases, Congestive Heart Failure, Coronary Artery Disease
- Trial name
- IMPROVE-FMR (NCT03366649)
- Testing
- Undersizing Mitral Annuloplasty, Papillary Muscle Approximation
- Where
- 3 sites in United States
- Volunteers
- 34 people
- Sponsor
- Emory University
Valvular Heart Disease
The PROTEMBO C Trial
The PROTEMBO C Trial is an international, multi-center, single arm, non-inferiority study of the safety and performance of using the ProtEmbo System for cerebral embolic protection in subjects with severe native aortic valve…
- Trial name
- NCT04618718
- Testing
- cerebral embolic protection during TAVR
- Where
- 8 sites in Germany, Latvia and 1 more
- Volunteers
- 64 people
- Sponsor
- Protembis GmbH