Clinical trials
Completed Down Syndrome trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
246 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 6 |
| 2007 | 4 |
| 2008 | 4 |
| 2009 | 9 |
| 2010 | 11 |
| 2011 | 4 |
| 2012 | 14 |
| 2013 | 15 |
| 2014 | 10 |
| 2015 | 14 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 10 |
| 2021 | 19 |
| 2022 | 12 |
| 2023 | 25 |
| 2024 | 17 |
| 2025 | 9 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 246 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Riphah International University | 29 |
| Cairo University | 9 |
| Institut Jerome Lejeune | 7 |
| Natera, Inc. | 7 |
| University of Sao Paulo | 7 |
| Hoffmann-La Roche | 6 |
| Sequenom, Inc. | 6 |
| University of Kansas Medical Center | 5 |
| Children's Hospital Medical Center, Cincinnati | 4 |
| Children's Hospital of Philadelphia | 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 |
|---|---|
| Down Syndrome | 246 |
| Trisomy 18 Syndrome | 17 |
| Trisomy 13 Syndrome | 15 |
| Intellectual Disability | 11 |
| Cerebral Palsy | 10 |
| Alzheimer Disease | 9 |
| Aneuploidy | 9 |
| Sleep Apnea, Obstructive | 9 |
| Turner Syndrome | 9 |
| Autism Spectrum Disorder | 8 |
Trials
Showing 76 to 100 of 246. Each trial links to its page on Pharma Observatory.
146 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.