Clinical trials
Active, not recruiting trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
8,357 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 5 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 9 |
| 2007 | 12 |
| 2008 | 15 |
| 2009 | 21 |
| 2010 | 23 |
| 2011 | 31 |
| 2012 | 52 |
| 2013 | 63 |
| 2014 | 96 |
| 2015 | 113 |
| 2016 | 145 |
| 2017 | 218 |
| 2018 | 258 |
| 2019 | 364 |
| 2020 | 406 |
| 2021 | 713 |
| 2022 | 855 |
| 2023 | 1,197 |
| 2024 | 1,484 |
| 2025 | 1,543 |
| 2026 | 709 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Active, not recruiting | 8,357 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 125 |
| Superior University | 98 |
| Massachusetts General Hospital | 68 |
| Memorial Sloan Kettering Cancer Center | 64 |
| Cairo University | 63 |
| VA Office of Research and Development | 60 |
| University of California, San Francisco | 53 |
| Mayo Clinic | 50 |
| University of Alabama at Birmingham | 49 |
| University of Colorado, Denver | 48 |
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 | 284 |
| Breast Neoplasms | 283 |
| Anxiety Disorders | 189 |
| Neoplasms | 162 |
| Prostatic Neoplasms | 153 |
| Diabetes Mellitus, Type 2 | 152 |
| Stroke | 135 |
| Overweight | 122 |
| Cardiovascular Diseases | 119 |
| Hypertension | 115 |
Trials
Showing 26 to 50 of 8,357. Each trial links to its page on Pharma Observatory.
8,257 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.