Clinical trials
Observational Arrhythmias, Cardiac trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
488 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 7 |
| 2004 | 6 |
| 2005 | 4 |
| 2006 | 8 |
| 2007 | 7 |
| 2008 | 9 |
| 2009 | 9 |
| 2010 | 14 |
| 2011 | 15 |
| 2012 | 11 |
| 2013 | 11 |
| 2014 | 12 |
| 2015 | 17 |
| 2016 | 20 |
| 2017 | 25 |
| 2018 | 29 |
| 2019 | 21 |
| 2020 | 32 |
| 2021 | 34 |
| 2022 | 38 |
| 2023 | 46 |
| 2024 | 36 |
| 2025 | 22 |
| 2026 | 27 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 227 |
| Unknown status | 105 |
| Recruiting | 81 |
| Not yet recruiting | 30 |
| Active, not recruiting | 17 |
| Terminated | 16 |
| Withdrawn | 7 |
| Enrolling by invitation | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Abbott Medical Devices | 18 |
| National Heart, Lung, and Blood Institute (NHLBI) | 13 |
| Medtronic Cardiac Rhythm and Heart Failure | 12 |
| Assiut University | 8 |
| Boston Scientific Corporation | 7 |
| University Hospital of Ferrara | 7 |
| Insel Gruppe AG, University Hospital Bern | 6 |
| Stanford University | 6 |
| Emory University | 5 |
| Mayo Clinic | 5 |
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 | 488 |
| Atrial Fibrillation | 124 |
| Heart Failure | 80 |
| Cardiovascular Diseases | 55 |
| Heart Diseases | 53 |
| Death, Sudden, Cardiac | 50 |
| Tachycardia, Ventricular | 28 |
| Cardiomyopathies | 27 |
| Bradycardia | 26 |
| Myocardial Infarction | 24 |
Trials
Showing 51 to 75 of 488. Each trial links to its page on Pharma Observatory.
388 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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