Clinical trials
Phase 3 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
42,408 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 430 |
| 2001 | 557 |
| 2002 | 789 |
| 2003 | 1,031 |
| 2004 | 1,347 |
| 2005 | 1,504 |
| 2006 | 1,745 |
| 2007 | 1,668 |
| 2008 | 1,771 |
| 2009 | 1,613 |
| 2010 | 1,661 |
| 2011 | 1,755 |
| 2012 | 1,728 |
| 2013 | 1,629 |
| 2014 | 1,583 |
| 2015 | 1,685 |
| 2016 | 1,572 |
| 2017 | 1,458 |
| 2018 | 1,607 |
| 2019 | 1,549 |
| 2020 | 1,730 |
| 2021 | 1,842 |
| 2022 | 1,606 |
| 2023 | 1,605 |
| 2024 | 1,639 |
| 2025 | 1,719 |
| 2026 | 1,715 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 26,221 |
| Unknown status | 4,526 |
| Terminated | 3,517 |
| Recruiting | 3,512 |
| Active, not recruiting | 1,981 |
| Not yet recruiting | 1,279 |
| Withdrawn | 1,139 |
| Enrolling by invitation | 129 |
| Suspended | 104 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 898 |
| AstraZeneca | 793 |
| Merck Sharp & Dohme LLC | 715 |
| Novartis Pharmaceuticals | 711 |
| Pfizer | 631 |
| Hoffmann-La Roche | 565 |
| Sanofi | 554 |
| Eli Lilly and Company | 533 |
| Assistance Publique - Hôpitaux de Paris | 419 |
| Boehringer Ingelheim | 390 |
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 |
|---|---|
| Diabetes Mellitus, Type 2 | 1,315 |
| Breast Neoplasms | 1,149 |
| Carcinoma, Non-Small-Cell Lung | 732 |
| Pain | 697 |
| Diabetes Mellitus | 684 |
| COVID-19 | 642 |
| Hypertension | 590 |
| Asthma | 557 |
| Neoplasms | 556 |
| HIV Infections | 536 |
Trials
Showing 1 to 25 of 42,408. Each trial links to its page on Pharma Observatory.
42,308 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
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