Clinical trials
Active, not recruiting trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
10,651 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 7 |
| 2001 | 14 |
| 2002 | 15 |
| 2003 | 15 |
| 2004 | 19 |
| 2005 | 11 |
| 2006 | 35 |
| 2007 | 44 |
| 2008 | 55 |
| 2009 | 62 |
| 2010 | 71 |
| 2011 | 105 |
| 2012 | 110 |
| 2013 | 132 |
| 2014 | 196 |
| 2015 | 253 |
| 2016 | 329 |
| 2017 | 498 |
| 2018 | 577 |
| 2019 | 776 |
| 2020 | 893 |
| 2021 | 1,210 |
| 2022 | 1,264 |
| 2023 | 1,417 |
| 2024 | 1,280 |
| 2025 | 946 |
| 2026 | 281 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Active, not recruiting | 10,651 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 491 |
| National Cancer Institute (NCI) | 439 |
| Memorial Sloan Kettering Cancer Center | 381 |
| Massachusetts General Hospital | 151 |
| City of Hope Medical Center | 150 |
| Mayo Clinic | 150 |
| AstraZeneca | 146 |
| Dana-Farber Cancer Institute | 111 |
| University of Pennsylvania | 108 |
| Novartis Pharmaceuticals | 104 |
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 |
|---|---|
| Breast Neoplasms | 513 |
| Carcinoma, Non-Small-Cell Lung | 339 |
| Neoplasms | 335 |
| Prostatic Neoplasms | 332 |
| Obesity | 275 |
| Lung Neoplasms | 216 |
| Multiple Myeloma | 212 |
| Colorectal Neoplasms | 188 |
| Neoplasm Metastasis | 186 |
| Melanoma | 174 |
Trials
Showing 1 to 25 of 10,651. Each trial links to its page on Pharma Observatory.
10,551 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.