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Developmental Disabilities clinical trials recruiting in the U.S.
22 studies for Developmental Disabilities are recruiting participants at sites across the United States.
Developmental disabilities can be physical, mental, or both. The problems are usually life-long, but therapy can help. Learn more.
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Recently updated studies
Smart Inhaler and Remote Asthma Management in Adolescents With Intellectual and Developmental Disabilities
Recruiting
Ages 10 to 17 · All sexes · Updated Aug 31, 2026 · NCT07746921A Pilot Project to Facilitate Dental Care and Reduce Barriers For Youth With Disabilities
Recruiting
Ages 12 to 18 · All sexes · Updated Aug 12, 2026 · NCT06710483Interventions in Mathematics and Cognitive Skills
RecruitingHealthy volunteers welcome
Ages 6 to 12 · All sexes · Updated Aug 11, 2026 · NCT05201534Behavioral Parent Training to Address Early Childhood Disruptive Behavior Using the DOCS Parenting Programs
RecruitingHealthy volunteers welcome
Ages 18 and older · All sexes · Updated Aug 6, 2026 · NCT07505381Empower EI: Comparing Early Intervention Approaches to Improve Communication in Toddlers With Developmental Delays
Recruiting
12 Months – 31 Months · All sexes · Updated Jul 8, 2026 · NCT07227974Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities
RecruitingPhase 4
Ages 18 to 89 · All sexes · Updated Jul 6, 2026 · NCT06997198Implementing Powered Mobility in Early Childhood Settings for Children With Cerebral Palsy
Recruiting
12 Months · All sexes · Updated Jul 6, 2026 · NCT07220590A Center Based Early Intervention Program For Preschoolers With Developmental Disorders
Recruiting
Ages 2 to 5 · All sexes · Updated Jun 25, 2026 · NCT04026386Collaboration for Down Syndrome Progress (CDP)
RecruitingObservational study
All ages · All sexes · Updated Jun 4, 2026 · NCT07625579FOXP1 Syndrome: The Seaver Autism Center for Research and Treatment is Characterizing FOXP1-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures.
RecruitingObservational study
Ages 2 and older · All sexes · Updated May 28, 2026 · NCT03718923Use of a Digital Snapshot to Reduce Use of Restraints During Emergency Department Visits and Improve Experience of Care for PWIDD
Recruiting
Ages 18 and older · All sexes · Updated May 19, 2026 · NCT06986863Intensive Multimodal Neurorehabilitation Targeting Neuroplasticity in Pediatric Neurodevelopmental and Chromosomal Disorders
RecruitingObservational study
Ages 4 to 12 · All sexes · Updated Mar 25, 2026 · NCT07493096Problem Behavior Assessment and Intervention in IDEA Part C Services
RecruitingHealthy volunteers welcome
0 Months – 5 Years · All sexes · Updated Jan 22, 2026 · NCT06771284Investigating Phenotypic, Epigenetic, and NeuroGenetic Traits in Rare and Ultra-rare Neurodevelopmental Disorders (Project PENGUIN)
RecruitingObservational studyHealthy volunteers welcome
Up to age 99 · All sexes · Updated Jan 9, 2026 · NCT07329257Use of Hyperpolarized 129Xe MR Lung Imaging in Infants
RecruitingPhase 4
6 Months · All sexes · Updated Jan 7, 2026 · NCT04995562Improving Neurodevelopmental ouTcomes After Prenatal Cannabinoid in uTero Exposure
RecruitingHealthy volunteers welcome
7 Days · All sexes · Updated Jun 24, 2025 · NCT06423664ADNP Syndrome: The Seaver Autism Center for Research and Treatment is Characterizing ADNP-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures.
RecruitingObservational study
Ages 2 and older · All sexes · Updated May 9, 2025 · NCT03718936Using a Smart Inhaler to Support Asthma Management in Adolescents With Intellectual and Developmental Disabilities
Recruiting
Ages 10 to 17 · All sexes · Updated Jan 20, 2025 · NCT06783101Families of Youth with Developmental Disabilities: a Theory-Based Intervention
RecruitingHealthy volunteers welcome
All ages · All sexes · Updated Nov 15, 2024 · NCT03495440Promoting Playfulness
RecruitingEarly phase 1Healthy volunteers welcome
Ages 18 and older · All sexes · Updated Oct 4, 2024 · NCT06625255Epilepsy Learning Healthcare System (ELHS)
RecruitingObservational study
All ages · All sexes · Updated Aug 30, 2024 · NCT06265103Mental Health Crises in Youth With IDDs
RecruitingObservational study
Ages 7 to 17 · All sexes · Updated Aug 9, 2024 · NCT05471232From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.