Clinical trials
Withdrawn Phase 3 trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
293 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 10 |
| 2007 | 10 |
| 2008 | 10 |
| 2009 | 6 |
| 2010 | 11 |
| 2011 | 12 |
| 2012 | 18 |
| 2013 | 11 |
| 2014 | 10 |
| 2015 | 12 |
| 2016 | 13 |
| 2017 | 19 |
| 2018 | 22 |
| 2019 | 21 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 16 |
| 2023 | 9 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 293 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Massachusetts General Hospital | 8 |
| Bristol-Myers Squibb | 6 |
| Emory University | 5 |
| GlaxoSmithKline | 5 |
| University of Alabama at Birmingham | 5 |
| University of Pennsylvania | 5 |
| Brigham and Women's Hospital | 4 |
| Larkin Community Hospital | 4 |
| Novo Nordisk A/S | 4 |
| AbbVie | 3 |
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 | 12 |
| Postoperative Pain | 10 |
| Neoplasms | 8 |
| COVID-19 | 7 |
| Pain | 7 |
| Hypertension | 5 |
| Leukemia | 5 |
| Lung Neoplasms | 5 |
| Major Depressive Disorder | 5 |
| Prostatic Neoplasms | 5 |
Trials
Showing 1 to 25 of 293. Each trial links to its page on Pharma Observatory.
193 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.