Clinical trials
Syncope trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
195 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 4 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 2 |
| 2008 | 5 |
| 2009 | 3 |
| 2010 | 6 |
| 2011 | 6 |
| 2012 | 7 |
| 2013 | 6 |
| 2014 | 12 |
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 110 |
| Unknown status | 34 |
| Recruiting | 22 |
| Terminated | 9 |
| Withdrawn | 6 |
| Active, not recruiting | 6 |
| Not yet recruiting | 4 |
| Enrolling by invitation | 2 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Biotronik SE & Co. KG | 9 |
| Istituto Auxologico Italiano | 7 |
| Abbott Medical Devices | 6 |
| Medtronic Cardiac Rhythm and Heart Failure | 5 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 4 |
| Ottawa Hospital Research Institute | 4 |
| University of Calgary | 4 |
| Centre of Postgraduate Medical Education | 3 |
| Duke University | 3 |
| NHS Lothian | 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 |
|---|---|
| Syncope | 195 |
| Syncope, Vasovagal | 33 |
| Arrhythmias, Cardiac | 29 |
| Atrial Fibrillation | 24 |
| Bradycardia | 16 |
| Emergencies | 13 |
| Dizziness | 12 |
| Dyspnea | 12 |
| Tachycardia | 12 |
| Heart Failure | 11 |
Trials
Showing 51 to 75 of 195. Each trial links to its page on Pharma Observatory.
95 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.