Clinical trials
Completed Cognition Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
210 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 4 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 5 |
| 2006 | 8 |
| 2007 | 6 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 8 |
| 2011 | 15 |
| 2012 | 11 |
| 2013 | 12 |
| 2014 | 15 |
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 210 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Southern California | 5 |
| University of California, San Francisco | 4 |
| University of Washington | 4 |
| AlzeCure Pharma | 3 |
| FORUM Pharmaceuticals Inc | 3 |
| National Institute of Mental Health (NIMH) | 3 |
| Tri-Service General Hospital (TSGH) | 3 |
| University Hospital, Angers | 3 |
| University of Aarhus | 3 |
| University of Maryland, Baltimore | 3 |
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 |
|---|---|
| Cognition Disorders | 210 |
| Cognitive Dysfunction | 43 |
| Schizophrenia | 31 |
| Alzheimer Disease | 23 |
| Dementia | 17 |
| Delirium | 10 |
| Mental Disorders | 9 |
| Fatigue | 8 |
| HIV Infections | 8 |
| Psychotic Disorders | 8 |
Trials
Showing 51 to 75 of 210. Each trial links to its page on Pharma Observatory.
110 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.