Clinical trials
Observational Intellectual Disability trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
129 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 7 |
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 58 |
| Recruiting | 27 |
| Unknown status | 22 |
| Not yet recruiting | 7 |
| Active, not recruiting | 5 |
| Terminated | 5 |
| Withdrawn | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Human Genome Research Institute (NHGRI) | 5 |
| University Hospital, Montpellier | 5 |
| Boston Children's Hospital | 4 |
| CENTOGENE GmbH Rostock | 4 |
| Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 4 |
| Hospices Civils de Lyon | 4 |
| Icahn School of Medicine at Mount Sinai | 3 |
| National Institute of Mental Health (NIMH) | 3 |
| University of Plymouth | 3 |
| Central Hospital, Nancy, France | 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 |
|---|---|
| Intellectual Disability | 129 |
| Autism Spectrum Disorder | 23 |
| Learning Disabilities | 17 |
| Epilepsy | 14 |
| Developmental Disabilities | 12 |
| Autistic Disorder | 11 |
| Neurodevelopmental Disorders | 9 |
| Attention Deficit Disorder with Hyperactivity | 8 |
| Cerebral Palsy | 7 |
| Mental Disorders | 7 |
Trials
Showing 76 to 100 of 129. Each trial links to its page on Pharma Observatory.
29 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.