Clinical trials
Disease trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
487 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 10 |
| 2004 | 6 |
| 2005 | 5 |
| 2006 | 10 |
| 2007 | 12 |
| 2008 | 17 |
| 2009 | 20 |
| 2010 | 9 |
| 2011 | 16 |
| 2012 | 14 |
| 2013 | 12 |
| 2014 | 17 |
| 2015 | 14 |
| 2016 | 10 |
| 2017 | 25 |
| 2018 | 19 |
| 2019 | 21 |
| 2020 | 25 |
| 2021 | 28 |
| 2022 | 34 |
| 2023 | 35 |
| 2024 | 15 |
| 2025 | 42 |
| 2026 | 54 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 234 |
| Recruiting | 100 |
| Terminated | 38 |
| Not yet recruiting | 26 |
| Active, not recruiting | 25 |
| Unknown status | 24 |
| Withdrawn | 22 |
| Enrolling by invitation | 16 |
| No longer available | 1 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Massachusetts General Hospital | 10 |
| Johns Hopkins University | 9 |
| Duke University | 8 |
| Mayo Clinic | 7 |
| University of California, San Francisco | 7 |
| NYU Langone Health | 6 |
| National Cancer Institute (NCI) | 6 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 6 |
| Institute for Neurodegenerative Disorders | 5 |
| Stanford University | 5 |
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 |
|---|---|
| Disease | 487 |
| Prostatic Neoplasms | 29 |
| Lung Neoplasms | 24 |
| Neoplasms | 19 |
| Breast Neoplasms | 15 |
| Alzheimer Disease | 13 |
| Asthma | 13 |
| Cognitive Dysfunction | 12 |
| Colorectal Neoplasms | 11 |
| Dementia | 10 |
Trials
Showing 26 to 50 of 487. Each trial links to its page on Pharma Observatory.
387 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.