Clinical trials
Recruiting trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
66,486 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 35 |
| 2001 | 39 |
| 2002 | 47 |
| 2003 | 42 |
| 2004 | 48 |
| 2005 | 50 |
| 2006 | 51 |
| 2007 | 69 |
| 2008 | 65 |
| 2009 | 86 |
| 2010 | 132 |
| 2011 | 129 |
| 2012 | 155 |
| 2013 | 218 |
| 2014 | 279 |
| 2015 | 352 |
| 2016 | 478 |
| 2017 | 615 |
| 2018 | 858 |
| 2019 | 1,271 |
| 2020 | 1,790 |
| 2021 | 2,961 |
| 2022 | 4,379 |
| 2023 | 7,457 |
| 2024 | 13,072 |
| 2025 | 17,743 |
| 2026 | 13,900 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 66,486 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assistance Publique - Hôpitaux de Paris | 548 |
| M.D. Anderson Cancer Center | 508 |
| Mayo Clinic | 502 |
| Cairo University | 350 |
| Fudan University | 322 |
| Massachusetts General Hospital | 316 |
| Memorial Sloan Kettering Cancer Center | 310 |
| Sun Yat-sen University | 309 |
| Riphah International University | 302 |
| National Cancer Institute (NCI) | 298 |
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 | 1,820 |
| Neoplasms | 1,513 |
| Obesity | 1,151 |
| Stroke | 1,090 |
| Carcinoma, Non-Small-Cell Lung | 1,078 |
| Prostatic Neoplasms | 987 |
| Colorectal Neoplasms | 917 |
| Lung Neoplasms | 836 |
| Anxiety Disorders | 790 |
| Diabetes Mellitus, Type 2 | 722 |
Trials
Showing 76 to 100 of 66,486. Each trial links to its page on Pharma Observatory.
66,386 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.