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| Withdrawn | 96 |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 1 to 25 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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