Clinical trials
Observational Heart Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,049 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 24 |
| 2001 | 39 |
| 2002 | 26 |
| 2003 | 38 |
| 2004 | 36 |
| 2005 | 17 |
| 2006 | 9 |
| 2007 | 9 |
| 2008 | 13 |
| 2009 | 17 |
| 2010 | 18 |
| 2011 | 13 |
| 2012 | 22 |
| 2013 | 21 |
| 2014 | 22 |
| 2015 | 17 |
| 2016 | 25 |
| 2017 | 22 |
| 2018 | 27 |
| 2019 | 26 |
| 2020 | 43 |
| 2021 | 30 |
| 2022 | 28 |
| 2023 | 31 |
| 2024 | 25 |
| 2025 | 26 |
| 2026 | 14 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 783 |
| Unknown status | 92 |
| Recruiting | 64 |
| Active, not recruiting | 42 |
| Not yet recruiting | 22 |
| Withdrawn | 22 |
| Terminated | 18 |
| Enrolling by invitation | 6 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Heart, Lung, and Blood Institute (NHLBI) | 344 |
| University of Washington | 19 |
| Mayo Clinic | 14 |
| University of Minnesota | 14 |
| The University of Texas Health Science Center, Houston | 12 |
| Columbia University | 9 |
| Stanford University | 8 |
| University of Pittsburgh | 8 |
| Brigham and Women's Hospital | 7 |
| Universitätsmedizin Mannheim | 7 |
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 Diseases | 1,049 |
| Cardiovascular Diseases | 679 |
| Coronary Disease | 232 |
| Hypertension | 176 |
| Atherosclerosis | 106 |
| Coronary Artery Disease | 92 |
| Myocardial Infarction | 91 |
| Heart Failure | 90 |
| Diabetes Mellitus | 88 |
| Obesity | 82 |
Trials
Showing 26 to 50 of 1,049. Each trial links to its page on Pharma Observatory.
949 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.