Clinical trials
Observational Alzheimer Disease trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
138 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 1 |
| 2008 | 2 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 8 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 138 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute on Aging (NIA) | 8 |
| University Hospital, Angers | 4 |
| Maastricht University Medical Center | 3 |
| National Taiwan University Hospital | 3 |
| Novoic Limited | 3 |
| Shanghai Mental Health Center | 3 |
| Universitaire Ziekenhuizen KU Leuven | 3 |
| Assiut University | 2 |
| Central Hospital, Nancy, France | 2 |
| Charite University, Berlin, Germany | 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 | 138 |
| Cognitive Dysfunction | 43 |
| Dementia | 38 |
| Dementia, Vascular | 10 |
| Lewy Body Disease | 8 |
| Diabetes Mellitus | 6 |
| Cognition Disorders | 5 |
| Disease | 5 |
| Neurocognitive Disorders | 5 |
| Parkinson Disease | 5 |
Trials
Showing 1 to 25 of 138. Each trial links to its page on Pharma Observatory.
38 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.
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.