Clinical trials
Phase 3 Cognitive Dysfunction trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
100 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 5 |
| 2010 | 1 |
| 2011 | 6 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 6 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2025 | 11 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 52 |
| Terminated | 14 |
| Recruiting | 10 |
| Active, not recruiting | 9 |
| Unknown status | 9 |
| Withdrawn | 2 |
| Not yet recruiting | 2 |
| Suspended | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eli Lilly and Company | 4 |
| Eisai Inc. | 3 |
| Hoffmann-La Roche | 3 |
| Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 3 |
| Novartis | 3 |
| Bristol-Myers Squibb | 2 |
| Eisai Co., Ltd. | 2 |
| GE Healthcare | 2 |
| Janssen Pharmaceutical K.K. | 2 |
| M. Schaefer, MD | 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 | 100 |
| Alzheimer Disease | 40 |
| Dementia | 27 |
| Memory Disorders | 7 |
| Mental Disorders | 7 |
| Nervous System Diseases | 7 |
| Schizophrenia | 6 |
| Central Nervous System Diseases | 5 |
| Delirium | 5 |
| Neurodegenerative Diseases | 5 |
Trials
Showing 76 to 100 of 100. 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.
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