Clinical trials
Alzheimer Disease trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,902 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 13 |
| 2001 | 13 |
| 2002 | 15 |
| 2003 | 32 |
| 2004 | 27 |
| 2005 | 34 |
| 2006 | 41 |
| 2007 | 58 |
| 2008 | 53 |
| 2009 | 87 |
| 2010 | 55 |
| 2011 | 43 |
| 2012 | 60 |
| 2013 | 52 |
| 2014 | 52 |
| 2015 | 71 |
| 2016 | 86 |
| 2017 | 69 |
| 2018 | 104 |
| 2019 | 115 |
| 2020 | 103 |
| 2021 | 143 |
| 2022 | 125 |
| 2023 | 111 |
| 2024 | 113 |
| 2025 | 97 |
| 2026 | 87 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,170 |
| Recruiting | 241 |
| Terminated | 181 |
| Active, not recruiting | 94 |
| Unknown status | 94 |
| Enrolling by invitation | 41 |
| Withdrawn | 41 |
| Not yet recruiting | 35 |
| Suspended | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eli Lilly and Company | 51 |
| Pfizer | 43 |
| National Institute on Aging (NIA) | 41 |
| Avid Radiopharmaceuticals | 32 |
| Indiana University | 32 |
| Massachusetts General Hospital | 27 |
| Emory University | 26 |
| Johns Hopkins University | 26 |
| Washington University School of Medicine | 24 |
| University of Washington | 23 |
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 | 1,902 |
| Dementia | 559 |
| Cognitive Dysfunction | 442 |
| Memory Disorders | 80 |
| Psychomotor Agitation | 54 |
| Dementia, Vascular | 52 |
| Neurodegenerative Diseases | 51 |
| Parkinson Disease | 50 |
| Brain Diseases | 44 |
| Central Nervous System Diseases | 42 |
Trials
Showing 1 to 25 of 1,902. Each trial links to its page on Pharma Observatory.
1,802 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.