Clinical trials
Cognitive Dysfunction trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
603 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 4 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 5 |
| 2008 | 6 |
| 2009 | 13 |
| 2010 | 9 |
| 2011 | 5 |
| 2012 | 17 |
| 2013 | 10 |
| 2014 | 26 |
| 2015 | 13 |
| 2016 | 35 |
| 2017 | 40 |
| 2018 | 52 |
| 2019 | 55 |
| 2020 | 52 |
| 2021 | 65 |
| 2022 | 66 |
| 2023 | 75 |
| 2024 | 43 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 603 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Taipei Medical University | 10 |
| Chang Gung Memorial Hospital | 8 |
| National Institute on Aging (NIA) | 6 |
| National University of Singapore | 6 |
| Assaf-Harofeh Medical Center | 5 |
| Beijing Tiantan Hospital | 5 |
| Shanghai Mental Health Center | 5 |
| The Hong Kong Polytechnic University | 5 |
| University Medical Center Groningen | 5 |
| Aristotle University Of Thessaloniki | 4 |
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 | 603 |
| Alzheimer Disease | 94 |
| Dementia | 83 |
| Stroke | 24 |
| Parkinson Disease | 21 |
| Memory Disorders | 19 |
| Multiple Sclerosis | 17 |
| Delirium | 16 |
| Frailty | 13 |
| Neurocognitive Disorders | 13 |
Trials
Showing 1 to 25 of 603. Each trial links to its page on Pharma Observatory.
503 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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