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| Withdrawn | 299 |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 1 to 25 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.