Clinical trials
Observational Schizophrenia trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
510 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 6 |
| 2002 | 9 |
| 2003 | 7 |
| 2004 | 15 |
| 2005 | 16 |
| 2006 | 15 |
| 2007 | 31 |
| 2008 | 23 |
| 2009 | 35 |
| 2010 | 29 |
| 2011 | 24 |
| 2012 | 20 |
| 2013 | 20 |
| 2014 | 17 |
| 2015 | 15 |
| 2016 | 17 |
| 2017 | 14 |
| 2018 | 20 |
| 2019 | 15 |
| 2020 | 17 |
| 2021 | 20 |
| 2022 | 16 |
| 2023 | 16 |
| 2024 | 27 |
| 2025 | 26 |
| 2026 | 16 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 297 |
| Unknown status | 94 |
| Recruiting | 47 |
| Terminated | 23 |
| Not yet recruiting | 18 |
| Active, not recruiting | 15 |
| Withdrawn | 7 |
| Enrolling by invitation | 6 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 41 |
| National Institute of Mental Health (NIMH) | 21 |
| National Taiwan University Hospital | 19 |
| National Institute on Drug Abuse (NIDA) | 12 |
| Shanghai Mental Health Center | 10 |
| Seoul National University Hospital | 9 |
| Janssen-Cilag, S.A. | 8 |
| University of Maryland, Baltimore | 8 |
| Shalvata Mental Health Center | 7 |
| Sheba Medical Center | 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 | 510 |
| Psychotic Disorders | 122 |
| Bipolar Disorder | 82 |
| Mental Disorders | 38 |
| Major Depressive Disorder | 26 |
| Anxiety Disorders | 16 |
| Metabolic Syndrome | 13 |
| Substance-Related Disorders | 12 |
| Depressive Disorder | 11 |
| Mood Disorders | 11 |
Trials
Showing 51 to 75 of 510. Each trial links to its page on Pharma Observatory.
410 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.