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 51 to 75 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.