Clinical trials
Completed Delirium trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
441 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 4 |
| 2004 | 4 |
| 2005 | 8 |
| 2006 | 8 |
| 2007 | 7 |
| 2008 | 5 |
| 2009 | 10 |
| 2010 | 13 |
| 2011 | 20 |
| 2012 | 15 |
| 2013 | 26 |
| 2014 | 30 |
| 2015 | 30 |
| 2016 | 31 |
| 2017 | 38 |
| 2018 | 25 |
| 2019 | 32 |
| 2020 | 29 |
| 2021 | 24 |
| 2022 | 32 |
| 2023 | 23 |
| 2024 | 21 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 441 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Vanderbilt University | 10 |
| Assistance Publique - Hôpitaux de Paris | 9 |
| Johns Hopkins University | 9 |
| Vanderbilt University Medical Center | 9 |
| Charite University, Berlin, Germany | 8 |
| Beth Israel Deaconess Medical Center | 7 |
| University Health Network, Toronto | 7 |
| Indiana University | 6 |
| Ohio State University | 6 |
| Peking University First Hospital | 6 |
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 |
|---|---|
| Delirium | 441 |
| Emergence Delirium | 58 |
| Cognitive Dysfunction | 55 |
| Critical Illness | 43 |
| Dementia | 32 |
| Pain | 21 |
| Confusion | 19 |
| Postoperative Complications | 16 |
| Hip Fractures | 14 |
| Postoperative Cognitive Complications | 14 |
Trials
Showing 76 to 100 of 441. Each trial links to its page on Pharma Observatory.
341 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.