Clinical trials
Terminated Cognitive Dysfunction trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
149 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 7 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 7 |
| 2015 | 14 |
| 2016 | 9 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 7 |
| 2021 | 19 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 149 |
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 |
| Novoic Limited | 3 |
| Boston University | 2 |
| Centre Hospitalier Universitaire, Amiens | 2 |
| M. Schaefer, MD | 2 |
| Novartis Pharmaceuticals | 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 | 149 |
| Alzheimer Disease | 41 |
| Dementia | 27 |
| Memory Disorders | 7 |
| Schizophrenia | 7 |
| Delirium | 6 |
| Cognition Disorders | 5 |
| Parkinson Disease | 5 |
| Multiple Sclerosis | 4 |
| Postoperative Cognitive Complications | 4 |
Trials
Showing 1 to 25 of 149. Each trial links to its page on Pharma Observatory.
49 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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