Clinical trials
Completed Observational Alzheimer Disease trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
345 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 5 |
| 2003 | 8 |
| 2004 | 9 |
| 2005 | 6 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 12 |
| 2009 | 21 |
| 2010 | 13 |
| 2011 | 18 |
| 2012 | 14 |
| 2013 | 18 |
| 2014 | 16 |
| 2015 | 15 |
| 2016 | 24 |
| 2017 | 14 |
| 2018 | 20 |
| 2019 | 26 |
| 2020 | 12 |
| 2021 | 19 |
| 2022 | 26 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 345 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assistance Publique - Hôpitaux de Paris | 10 |
| National Institute on Aging (NIA) | 9 |
| National Institute of Mental Health (NIMH) | 8 |
| NYU Langone Health | 6 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 5 |
| University Hospital, Bordeaux | 5 |
| Washington University School of Medicine | 5 |
| Amoneta Diagnostics SAS | 4 |
| Eisai Co., Ltd. | 4 |
| Institut National de la Santé Et de la Recherche Médicale, France | 4 |
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 | 345 |
| Dementia | 104 |
| Cognitive Dysfunction | 103 |
| Dementia, Vascular | 21 |
| Frontotemporal Dementia | 19 |
| Parkinson Disease | 17 |
| Lewy Body Disease | 16 |
| Memory Disorders | 16 |
| Disease | 13 |
| Neurodegenerative Diseases | 13 |
Trials
Showing 1 to 25 of 345. Each trial links to its page on Pharma Observatory.
245 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.