Clinical trials
Phase 4 Schizophrenia trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
448 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 9 |
| 2001 | 15 |
| 2002 | 6 |
| 2003 | 33 |
| 2004 | 28 |
| 2005 | 37 |
| 2006 | 38 |
| 2007 | 27 |
| 2008 | 37 |
| 2009 | 26 |
| 2010 | 22 |
| 2011 | 16 |
| 2012 | 18 |
| 2013 | 13 |
| 2014 | 15 |
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 331 |
| Unknown status | 48 |
| Terminated | 37 |
| Recruiting | 15 |
| Withdrawn | 9 |
| Not yet recruiting | 7 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Eli Lilly and Company | 16 |
| Massachusetts General Hospital | 16 |
| AstraZeneca | 10 |
| University of California, Los Angeles | 10 |
| University of Maryland, Baltimore | 10 |
| Janssen Korea, Ltd., Korea | 9 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 9 |
| Shanghai Mental Health Center | 8 |
| North Suffolk Mental Health Association | 7 |
| Northwell Health | 7 |
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 | 448 |
| Psychotic Disorders | 183 |
| Bipolar Disorder | 27 |
| Metabolic Syndrome | 16 |
| Diabetes Mellitus | 12 |
| Mental Disorders | 11 |
| Substance-Related Disorders | 9 |
| Alcoholism | 8 |
| Cognitive Dysfunction | 8 |
| Insulin Resistance | 8 |
Trials
Showing 1 to 25 of 448. Each trial links to its page on Pharma Observatory.
348 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
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