Clinical trials
Terminated Phase 3 Alzheimer Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
55 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 5 |
| 2010 | 5 |
| 2013 | 4 |
| 2014 | 3 |
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 55 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hoffmann-La Roche | 8 |
| Pfizer | 7 |
| Biogen | 4 |
| Eli Lilly and Company | 3 |
| FORUM Pharmaceuticals Inc | 3 |
| AstraZeneca | 2 |
| Cassava Sciences, Inc. | 2 |
| GlaxoSmithKline | 2 |
| H. Lundbeck A/S | 2 |
| Merck Sharp & Dohme LLC | 2 |
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 | 55 |
| Dementia | 16 |
| Central Nervous System Diseases | 5 |
| Cognitive Dysfunction | 5 |
| Mental Disorders | 5 |
| Nervous System Diseases | 5 |
| Neurodegenerative Diseases | 5 |
| Brain Diseases | 4 |
| Tauopathies | 4 |
| Neurocognitive Disorders | 3 |
Trials
Showing 1 to 25 of 55. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.