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| Withdrawn | 41 |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 51 to 75 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.