Clinical trials
Completed Tourette Syndrome trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
140 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 2 |
| 2004 | 5 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 6 |
| 2008 | 5 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 6 |
| 2012 | 8 |
| 2013 | 3 |
| 2014 | 8 |
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 15 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 3 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 140 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 10 |
| Yale University | 7 |
| Neurocrine Biosciences | 6 |
| University of Florida | 6 |
| Johns Hopkins University | 5 |
| National Center for Research Resources (NCRR) | 5 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 5 |
| Children's Hospital Medical Center, Cincinnati | 4 |
| Emalex Biosciences Inc. | 4 |
| National Institute of Mental Health (NIMH) | 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 |
|---|---|
| Tourette Syndrome | 140 |
| Tic Disorders | 52 |
| Tics | 36 |
| Obsessive-Compulsive Disorder | 12 |
| Mental Disorders | 10 |
| Attention Deficit Disorder with Hyperactivity | 8 |
| Neurologic Manifestations | 7 |
| Rare Diseases | 6 |
| Movement Disorders | 4 |
| Anxiety Disorders | 3 |
Trials
Showing 26 to 50 of 140. Each trial links to its page on Pharma Observatory.
40 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.