Clinical trials
Alzheimer Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,869 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 20 |
| 2001 | 21 |
| 2002 | 21 |
| 2003 | 47 |
| 2004 | 49 |
| 2005 | 54 |
| 2006 | 65 |
| 2007 | 108 |
| 2008 | 115 |
| 2009 | 145 |
| 2010 | 116 |
| 2011 | 102 |
| 2012 | 131 |
| 2013 | 115 |
| 2014 | 125 |
| 2015 | 139 |
| 2016 | 180 |
| 2017 | 153 |
| 2018 | 191 |
| 2019 | 226 |
| 2020 | 190 |
| 2021 | 243 |
| 2022 | 263 |
| 2023 | 236 |
| 2024 | 258 |
| 2025 | 257 |
| 2026 | 225 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,095 |
| Recruiting | 554 |
| Unknown status | 436 |
| Terminated | 292 |
| Not yet recruiting | 171 |
| Active, not recruiting | 149 |
| Withdrawn | 96 |
| Enrolling by invitation | 63 |
| Suspended | 7 |
| No longer available | 4 |
| Available | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 62 |
| Eli Lilly and Company | 57 |
| Avid Radiopharmaceuticals | 42 |
| National Institute on Aging (NIA) | 42 |
| Indiana University | 32 |
| Wyeth is now a wholly owned subsidiary of Pfizer | 32 |
| GlaxoSmithKline | 31 |
| Merck Sharp & Dohme LLC | 31 |
| Assistance Publique - Hôpitaux de Paris | 28 |
| Johns Hopkins University | 28 |
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 | 3,869 |
| Dementia | 937 |
| Cognitive Dysfunction | 835 |
| Neurodegenerative Diseases | 127 |
| Parkinson Disease | 126 |
| Memory Disorders | 121 |
| Dementia, Vascular | 116 |
| Lewy Body Disease | 108 |
| Frontotemporal Dementia | 91 |
| Brain Diseases | 81 |
Trials
Showing 51 to 75 of 3,869. Each trial links to its page on Pharma Observatory.
3,769 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
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