Clinical trials
Terminated trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
9,365 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 14 |
| 2001 | 26 |
| 2002 | 49 |
| 2003 | 50 |
| 2004 | 90 |
| 2005 | 113 |
| 2006 | 164 |
| 2007 | 224 |
| 2008 | 306 |
| 2009 | 314 |
| 2010 | 367 |
| 2011 | 367 |
| 2012 | 402 |
| 2013 | 483 |
| 2014 | 563 |
| 2015 | 593 |
| 2016 | 632 |
| 2017 | 688 |
| 2018 | 740 |
| 2019 | 839 |
| 2020 | 560 |
| 2021 | 584 |
| 2022 | 458 |
| 2023 | 371 |
| 2024 | 191 |
| 2025 | 105 |
| 2026 | 15 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 9,365 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 112 |
| University Hospital, Montpellier | 107 |
| Duke University | 92 |
| Washington University School of Medicine | 84 |
| Johns Hopkins University | 81 |
| Massachusetts General Hospital | 77 |
| Stanford University | 69 |
| Assistance Publique - Hôpitaux de Paris | 66 |
| University of California, San Francisco | 64 |
| University of Michigan | 63 |
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 |
|---|---|
| Obesity | 203 |
| Breast Neoplasms | 198 |
| Stroke | 185 |
| Pain | 171 |
| Neoplasms | 151 |
| Heart Failure | 150 |
| Diabetes Mellitus | 145 |
| Anxiety Disorders | 126 |
| Diabetes Mellitus, Type 2 | 110 |
| Prostatic Neoplasms | 105 |
Trials
Showing 1 to 25 of 9,365. Each trial links to its page on Pharma Observatory.
9,265 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.