Clinical trials
Completed Observational Schizophrenia trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
297 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 3 |
| 2002 | 7 |
| 2003 | 6 |
| 2004 | 13 |
| 2005 | 12 |
| 2006 | 12 |
| 2007 | 23 |
| 2008 | 16 |
| 2009 | 27 |
| 2010 | 18 |
| 2011 | 16 |
| 2012 | 16 |
| 2013 | 17 |
| 2014 | 12 |
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 297 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 40 |
| National Institute of Mental Health (NIMH) | 15 |
| National Institute on Drug Abuse (NIDA) | 11 |
| National Taiwan University Hospital | 8 |
| University of Maryland, Baltimore | 8 |
| Janssen-Cilag, S.A. | 6 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 5 |
| Seoul National University Hospital | 5 |
| Janssen-Cilag International NV | 4 |
| Shanghai Mental Health Center | 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 |
|---|---|
| Schizophrenia | 297 |
| Psychotic Disorders | 60 |
| Bipolar Disorder | 49 |
| Mental Disorders | 20 |
| Major Depressive Disorder | 10 |
| Substance-Related Disorders | 8 |
| Depressive Disorder | 7 |
| Anxiety Disorders | 6 |
| Diabetes Mellitus | 6 |
| Metabolic Syndrome | 6 |
Trials
Showing 1 to 25 of 297. Each trial links to its page on Pharma Observatory.
197 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.