Clinical trials
Phase 2/3 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
7,623 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 43 |
| 2001 | 62 |
| 2002 | 93 |
| 2003 | 128 |
| 2004 | 159 |
| 2005 | 204 |
| 2006 | 228 |
| 2007 | 236 |
| 2008 | 304 |
| 2009 | 318 |
| 2010 | 288 |
| 2011 | 290 |
| 2012 | 280 |
| 2013 | 270 |
| 2014 | 332 |
| 2015 | 340 |
| 2016 | 330 |
| 2017 | 330 |
| 2018 | 345 |
| 2019 | 324 |
| 2020 | 414 |
| 2021 | 419 |
| 2022 | 365 |
| 2023 | 356 |
| 2024 | 354 |
| 2025 | 325 |
| 2026 | 319 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 3,832 |
| Unknown status | 1,478 |
| Recruiting | 713 |
| Terminated | 665 |
| Withdrawn | 299 |
| Not yet recruiting | 295 |
| Active, not recruiting | 259 |
| Suspended | 43 |
| Enrolling by invitation | 39 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 116 |
| Ain Shams University | 88 |
| Cairo University | 56 |
| Mayo Clinic | 48 |
| Assistance Publique - Hôpitaux de Paris | 47 |
| Tanta University | 43 |
| Pfizer | 40 |
| Nanfang Hospital, Southern Medical University | 37 |
| Fudan University | 33 |
| Johns Hopkins University | 33 |
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 |
|---|---|
| COVID-19 | 267 |
| Breast Neoplasms | 119 |
| Diabetes Mellitus, Type 2 | 108 |
| Obesity | 101 |
| Neoplasms | 100 |
| Diabetes Mellitus | 97 |
| Pain | 97 |
| Postoperative Pain | 94 |
| Heart Failure | 83 |
| Carcinoma, Non-Small-Cell Lung | 79 |
Trials
Showing 26 to 50 of 7,623. Each trial links to its page on Pharma Observatory.
7,523 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.