Clinical trials
Fragile X Syndrome trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
81 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 8 |
| 2010 | 4 |
| 2011 | 8 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 51 |
| Recruiting | 7 |
| Terminated | 6 |
| Active, not recruiting | 5 |
| Unknown status | 5 |
| Withdrawn | 3 |
| Enrolling by invitation | 2 |
| Suspended | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Seaside Therapeutics, Inc. | 9 |
| Children's Hospital Medical Center, Cincinnati | 8 |
| Stanford University | 7 |
| University of California, Davis | 6 |
| Novartis Pharmaceuticals | 5 |
| Tetra Discovery Partners | 4 |
| Hoffmann-La Roche | 3 |
| Indiana University | 3 |
| RTI International | 3 |
| Elizabeth Berry-Kravis | 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 |
|---|---|
| Fragile X Syndrome | 81 |
| Autism Spectrum Disorder | 13 |
| Genetic Diseases, Inborn | 8 |
| Intellectual Disability | 7 |
| Autistic Disorder | 6 |
| Developmental Disabilities | 5 |
| Down Syndrome | 5 |
| Angelman Syndrome | 4 |
| Neurodevelopmental Disorders | 3 |
| Prader-Willi Syndrome | 3 |
Trials
Showing 76 to 81 of 81. Each trial links to its page 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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