Clinical trials
Withdrawn Cognitive Dysfunction trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
76 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2009 | 3 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 6 |
| 2015 | 1 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 1 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 76 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Charite University, Berlin, Germany | 2 |
| Johns Hopkins University | 2 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 2 |
| Massachusetts General Hospital | 2 |
| Ohio State University | 2 |
| Tammie L. S. Benzinger, MD, PhD | 2 |
| University of California, Los Angeles | 2 |
| University of Florida | 2 |
| University of Nebraska | 2 |
| AC Immune SA | 1 |
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 | 76 |
| Alzheimer Disease | 21 |
| Dementia | 13 |
| Stress Disorders, Post-Traumatic | 4 |
| Stroke | 4 |
| Brain Diseases | 3 |
| Cognition Disorders | 3 |
| Neurodegenerative Diseases | 3 |
| Parkinson Disease | 3 |
| Anxiety Disorders | 2 |
Trials
Showing 76 to 76 of 76. 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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