Clinical trials
Phase 1 Cognitive Dysfunction trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
146 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2004 | 4 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 5 |
| 2011 | 4 |
| 2012 | 8 |
| 2013 | 4 |
| 2014 | 6 |
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 6 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 3 |
| 2025 | 9 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 82 |
| Recruiting | 17 |
| Unknown status | 14 |
| Terminated | 10 |
| Active, not recruiting | 9 |
| Not yet recruiting | 7 |
| Withdrawn | 7 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eli Lilly and Company | 5 |
| GlaxoSmithKline | 4 |
| Johns Hopkins University | 4 |
| Suven Life Sciences Limited | 4 |
| Mclean Hospital | 3 |
| Merck Sharp & Dohme LLC | 3 |
| Oregon Health and Science University | 3 |
| Posit Science Corporation | 3 |
| AbbVie | 2 |
| Avid Radiopharmaceuticals | 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 | 146 |
| Alzheimer Disease | 54 |
| Dementia | 19 |
| Memory Disorders | 8 |
| Parkinson Disease | 6 |
| Schizophrenia | 6 |
| Cognition Disorders | 5 |
| Neurodegenerative Diseases | 5 |
| Inflammation | 4 |
| Neurocognitive Disorders | 4 |
Trials
Showing 26 to 50 of 146. Each trial links to its page on Pharma Observatory.
46 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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