Cardiac resynchronization in chronic heart failure.
William T Abraham, Westby G Fisher, Andrew L Smith...
https://pubmed.ncbi.nlm.nih.gov/12063368Actively Recruiting
Led by Kansas City Heart Rhythm Research Foundation · Updated on 2024-10-28
100
Participants Needed
1
Research Sites
4 weeks
Total Duration
This research aims to compare two approaches for patients with heart failure with reduced ejection fraction (HFrEF) who have experienced coronary sinus (CS) lead failure after receiving cardiac resynchronization therapy with defibrillator (CRT-D). The study evaluates epicardial lead placement through surgery versus conduction system pacing (CSP) to see which method may be more effective after lead failure. The trial addresses the lack of clear guidelines and direct comparisons between these two alternatives in patients who have not responded fully to conventional biventricular pacing CRT. Participants include those who had CS lead failure and underwent either transthoracic left ventricular epicardial lead placement or conduction system pacing as lead revision strategies. The study is observational and retrospective, focusing on patients who had lead placement with devices from Medtronic, Boston Scientific, or Abbott. The two groups being compared are those receiving CSP and those receiving epicardial lead placement, with data collected from past procedures. During the study, researchers review patient records to assess outcomes like the need for further lead revision on the day of the procedure and electrocardiography characteristics, specifically the QRS interval. This observational approach collects data without administering new treatments. The study began in November 2023 and aims to complete data collection by December 2024. Participants are adults aged 18 and older who have experienced lead failure after CRT-D implantation.
CONDITIONS
Conduction System Vs Surgical Left Ventricular Epicardial Pacing For Coronary Sinus Lead Failure
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Procedure day
Participants undergo lead placement using either conduction system pacing or transthoracic epicardial lead placement approaches to address coronary sinus lead failure.
1 procedure visit
Duration - Up to study completion in December 2024
Participants are observed for outcomes such as the need for lead revision and electrocardiography changes following lead placement.
Follow-up visits as scheduled during study period
Total: 1 location
1
Kansas City Heart Rhythm Institute
Overland Park, Kansas, United States, 66211
Actively Recruiting
D
Donita Atkins
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
2
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
William T Abraham, Westby G Fisher, Andrew L Smith...
https://pubmed.ncbi.nlm.nih.gov/12063368Christian Butter, Christian Georgi, Martin Stockburger
https://pubmed.ncbi.nlm.nih.gov/34495452Claude Daubert, Nathalie Behar, Raphaël P Martins...
https://pubmed.ncbi.nlm.nih.gov/27371720Naga Venkata K Pothineni, Suhas Gondi, Tharian Cherian...
https://pubmed.ncbi.nlm.nih.gov/36072440C Alonso, C Leclercq, F R d'Allonnes...
https://pubmed.ncbi.nlm.nih.gov/11559679Syed Y Ahsan, Bunny Saberwal, Pier D Lambiase...
https://pubmed.ncbi.nlm.nih.gov/23315159José L Navia, Fernando A Atik, Richard A Grimm...
https://pubmed.ncbi.nlm.nih.gov/15854930Parikshit S Sharma, Pugazhendhi Vijayaraman
https://pubmed.ncbi.nlm.nih.gov/33936744Xueying Chen, Yang Ye, Zhongkai Wang...
https://pubmed.ncbi.nlm.nih.gov/34718539Heiko Burger, Simon Pecha, Samer Hakmi...
https://pubmed.ncbi.nlm.nih.gov/31633187