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| Withdrawn | 9 |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 1 to 25 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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