Clinical trials
Observational Heart Arrest trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
371 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 8 |
| 2007 | 9 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 11 |
| 2011 | 9 |
| 2012 | 15 |
| 2013 | 13 |
| 2014 | 20 |
| 2015 | 17 |
| 2016 | 20 |
| 2017 | 24 |
| 2018 | 18 |
| 2019 | 21 |
| 2020 | 17 |
| 2021 | 21 |
| 2022 | 21 |
| 2023 | 22 |
| 2024 | 27 |
| 2025 | 35 |
| 2026 | 16 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 178 |
| Unknown status | 78 |
| Recruiting | 60 |
| Not yet recruiting | 19 |
| Active, not recruiting | 12 |
| Withdrawn | 9 |
| Terminated | 8 |
| Enrolling by invitation | 6 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University College, London | 7 |
| Assistance Publique - Hôpitaux de Paris | 6 |
| Charite University, Berlin, Germany | 6 |
| National Taiwan University Hospital | 6 |
| Ottawa Hospital Research Institute | 6 |
| Capital Medical University | 4 |
| Children's Hospital of Philadelphia | 4 |
| Medical University of Vienna | 4 |
| Nantes University Hospital | 4 |
| Seoul National University Hospital | 4 |
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 |
|---|---|
| Heart Arrest | 371 |
| Out-of-Hospital Cardiac Arrest | 42 |
| Death, Sudden, Cardiac | 34 |
| Shock, Cardiogenic | 22 |
| Heart Failure | 19 |
| Arrhythmias, Cardiac | 16 |
| Hypothermia | 15 |
| Ventricular Fibrillation | 15 |
| Cardiovascular Diseases | 14 |
| Myocardial Infarction | 14 |
Trials
Showing 26 to 50 of 371. Each trial links to its page on Pharma Observatory.
271 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.
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