Clinical trials
Completed Alzheimer Disease trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,170 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 12 |
| 2001 | 11 |
| 2002 | 13 |
| 2003 | 26 |
| 2004 | 23 |
| 2005 | 31 |
| 2006 | 32 |
| 2007 | 49 |
| 2008 | 39 |
| 2009 | 63 |
| 2010 | 46 |
| 2011 | 39 |
| 2012 | 41 |
| 2013 | 40 |
| 2014 | 39 |
| 2015 | 53 |
| 2016 | 56 |
| 2017 | 49 |
| 2018 | 71 |
| 2019 | 84 |
| 2020 | 71 |
| 2021 | 82 |
| 2022 | 69 |
| 2023 | 41 |
| 2024 | 40 |
| 2025 | 14 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,170 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 31 |
| Eli Lilly and Company | 30 |
| Avid Radiopharmaceuticals | 29 |
| National Institute on Aging (NIA) | 28 |
| Indiana University | 20 |
| Emory University | 19 |
| University of Washington | 18 |
| Johns Hopkins University | 16 |
| University of Wisconsin, Madison | 16 |
| VA Office of Research and Development | 16 |
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 |
|---|---|
| Alzheimer Disease | 1,170 |
| Dementia | 341 |
| Cognitive Dysfunction | 222 |
| Memory Disorders | 56 |
| Psychomotor Agitation | 39 |
| Dementia, Vascular | 35 |
| Lewy Body Disease | 24 |
| Neurodegenerative Diseases | 24 |
| Central Nervous System Diseases | 22 |
| Parkinson Disease | 22 |
Trials
Showing 1 to 25 of 1,170. Each trial links to its page on Pharma Observatory.
1,070 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.