Clinical trials
Terminated Cognitive Dysfunction trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
91 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 4 |
| 2011 | 3 |
| 2013 | 5 |
| 2014 | 7 |
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 13 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 91 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Biogen | 3 |
| Duke University | 3 |
| Eisai Inc. | 3 |
| Indiana University | 3 |
| Johns Hopkins University | 3 |
| Boston University | 2 |
| St. Joseph's Hospital and Medical Center, Phoenix | 2 |
| University of Arizona | 2 |
| University of California, San Francisco | 2 |
| University of Chicago | 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 | 91 |
| Alzheimer Disease | 29 |
| Dementia | 21 |
| Memory Disorders | 7 |
| Cognition Disorders | 4 |
| Parkinson Disease | 4 |
| Schizophrenia | 4 |
| Down Syndrome | 3 |
| Neurocognitive Disorders | 3 |
| Brain Diseases | 2 |
Trials
Showing 1 to 25 of 91. Each trial links to its page 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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