Clinical trials
Phase 1 Cognitive Dysfunction trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
99 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 4 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 6 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 55 |
| Recruiting | 15 |
| Terminated | 8 |
| Active, not recruiting | 7 |
| Not yet recruiting | 5 |
| Unknown status | 5 |
| Withdrawn | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eli Lilly and Company | 4 |
| Johns Hopkins University | 4 |
| Suven Life Sciences Limited | 4 |
| Mclean Hospital | 3 |
| Oregon Health and Science University | 3 |
| Posit Science Corporation | 3 |
| Massachusetts General Hospital | 2 |
| Mayo Clinic | 2 |
| NYU Langone Health | 2 |
| National Institute of Mental Health (NIMH) | 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 | 99 |
| Alzheimer Disease | 36 |
| Dementia | 15 |
| Memory Disorders | 7 |
| Cognition Disorders | 4 |
| Inflammation | 4 |
| Parkinson Disease | 4 |
| Mental Disorders | 3 |
| Neurocognitive Disorders | 3 |
| Neurodegenerative Diseases | 3 |
Trials
Showing 1 to 25 of 99. 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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