Clinical trials
Phase 4 Cognitive Dysfunction trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
127 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 4 |
| 2008 | 3 |
| 2009 | 4 |
| 2010 | 11 |
| 2011 | 9 |
| 2012 | 1 |
| 2013 | 7 |
| 2014 | 4 |
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 67 |
| Unknown status | 26 |
| Terminated | 9 |
| Recruiting | 9 |
| Not yet recruiting | 7 |
| Active, not recruiting | 4 |
| Enrolling by invitation | 3 |
| Withdrawn | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| New York State Psychiatric Institute | 4 |
| Eisai Inc. | 3 |
| Emory University | 3 |
| University of Maryland, Baltimore | 3 |
| University of Pennsylvania | 3 |
| Beni-Suef University | 2 |
| Charite University, Berlin, Germany | 2 |
| Chinese University of Hong Kong | 2 |
| Dongzhimen Hospital, Beijing | 2 |
| Duke University | 2 |
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 |
|---|---|
| Cognitive Dysfunction | 127 |
| Dementia | 18 |
| Alzheimer Disease | 13 |
| Delirium | 11 |
| Schizophrenia | 8 |
| Bipolar Disorder | 5 |
| Major Depressive Disorder | 5 |
| Cognition Disorders | 4 |
| Parkinson Disease | 4 |
| Psychotic Disorders | 4 |
Trials
Showing 51 to 75 of 127. Each trial links to its page on Pharma Observatory.
27 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
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