Clinical trials
Observational Heart Failure trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
512 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2002 | 4 |
| 2003 | 5 |
| 2004 | 10 |
| 2005 | 17 |
| 2006 | 18 |
| 2007 | 29 |
| 2008 | 18 |
| 2009 | 19 |
| 2010 | 16 |
| 2011 | 19 |
| 2012 | 26 |
| 2013 | 14 |
| 2014 | 27 |
| 2015 | 25 |
| 2016 | 19 |
| 2017 | 24 |
| 2018 | 26 |
| 2019 | 16 |
| 2020 | 29 |
| 2021 | 27 |
| 2022 | 28 |
| 2023 | 24 |
| 2024 | 20 |
| 2025 | 22 |
| 2026 | 13 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 297 |
| Recruiting | 71 |
| Terminated | 48 |
| Unknown status | 34 |
| Withdrawn | 22 |
| Active, not recruiting | 20 |
| Enrolling by invitation | 16 |
| Not yet recruiting | 3 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Abbott Medical Devices | 23 |
| Medtronic Cardiac Rhythm and Heart Failure | 18 |
| Mayo Clinic | 15 |
| Medtronic | 14 |
| National Heart, Lung, and Blood Institute (NHLBI) | 13 |
| Boston Scientific Corporation | 12 |
| Brigham and Women's Hospital | 11 |
| The Cleveland Clinic | 11 |
| Massachusetts General Hospital | 8 |
| Northwestern University | 8 |
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 Failure | 512 |
| Cardiomyopathies | 35 |
| Arrhythmias, Cardiac | 26 |
| Cardiovascular Diseases | 26 |
| Hypertension | 23 |
| Heart Diseases | 21 |
| Atrial Fibrillation | 20 |
| Diabetes Mellitus | 19 |
| Pulmonary Disease, Chronic Obstructive | 19 |
| Myocardial Infarction | 18 |
Trials
Showing 1 to 25 of 512. Each trial links to its page on Pharma Observatory.
412 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.