Clinical trials
Observational Arrhythmias, Cardiac trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
154 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 4 |
| 2005 | 3 |
| 2006 | 5 |
| 2007 | 6 |
| 2008 | 6 |
| 2009 | 3 |
| 2010 | 6 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 3 |
| 2014 | 6 |
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 14 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 90 |
| Recruiting | 20 |
| Unknown status | 12 |
| Terminated | 12 |
| Active, not recruiting | 10 |
| Withdrawn | 5 |
| Enrolling by invitation | 3 |
| Not yet recruiting | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Abbott Medical Devices | 13 |
| Medtronic Cardiac Rhythm and Heart Failure | 6 |
| Mayo Clinic | 5 |
| Medtronic | 5 |
| Stanford University | 5 |
| Emory University | 4 |
| Peerbridge Health, Inc | 4 |
| The Cleveland Clinic | 4 |
| Boston Scientific Corporation | 3 |
| Johns Hopkins University | 3 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Arrhythmias, Cardiac | 154 |
| Atrial Fibrillation | 47 |
| Heart Failure | 26 |
| Bradycardia | 18 |
| Death, Sudden, Cardiac | 13 |
| Tachycardia, Ventricular | 12 |
| Tachycardia | 11 |
| Cardiomyopathies | 10 |
| Cardiovascular Diseases | 9 |
| Heart Diseases | 8 |
Trials
Showing 1 to 25 of 154. Each trial links to its page on Pharma Observatory.
54 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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