Clinical trials
Observational Cognition Disorders trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
31 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 18 |
| Active, not recruiting | 4 |
| Recruiting | 3 |
| Terminated | 3 |
| Not yet recruiting | 1 |
| Enrolling by invitation | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Southern California | 5 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 3 |
| Alzheimer's Disease Cooperative Study (ADCS) | 1 |
| Avid Radiopharmaceuticals | 1 |
| Carelon Research | 1 |
| Children's Hospital Los Angeles | 1 |
| Duke University | 1 |
| Emory University | 1 |
| Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 1 |
| Harvard University Faculty of Medicine | 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 |
|---|---|
| Cognition Disorders | 31 |
| Cognitive Dysfunction | 10 |
| Alzheimer Disease | 9 |
| Dementia | 8 |
| Pick Disease of the Brain | 5 |
| Plaque, Amyloid | 4 |
| Brain Concussion | 2 |
| Epilepsy | 2 |
| Multiple Sclerosis | 2 |
| Seizures | 2 |
Trials
Showing 1 to 25 of 31. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.