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ClinicalTrials.gov public records Last synced Jul 21, 2026, 12:39 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Developmental Delay Clear all
Active, not recruiting No phase listed Observational

Natural History Study of Smith-Magenis Syndrome

NCT00013559
View directory record Official record
Conditions
Smith-Magenis Syndrome (SMS)
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 115 Years
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Not listed Not applicable Interventional

Two Year Developmental Follow-up for PREMOD2 Trial (Premature Infants Receiving Milking or Delayed Cord Clamping)

NCT03476980
View directory record Official record
Conditions
Neurodevelopmental Abnormality
Interventions
Randomized to Umbilical Cord Milking at birth, Randomized to Delayed Cord Clamping at birth
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
22 Months to 42 Months
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
15
States / cities
Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2022 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Monetary Incentive Delay Task for Probing Reward-related Neural Processes

NCT06369623
View directory record Official record
Conditions
Adolescent Development
Interventions
Monetary Incentive Delay Task
Other
Lead sponsor
Stony Brook University
Other
Eligibility
14 Years to 17 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Jul 21, 2026, 12:39 PM EDT
Completed No phase listed Observational

DDX3X Syndrome -The Seaver Autism Center for Research and Treatment is Characterizing DDX3X-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures.

NCT03718910
View directory record Official record
Conditions
DDX3X, Mental Retardation, X-linked 102, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
2 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional

Project EARLY: Engagement, Assessment, Referral, & Linkage for Young Children

NCT02359084
View directory record Official record
Conditions
Autism, Developmental Delay Disorders
Interventions
Family Navigation, Conventional Care Management
Behavioral
Lead sponsor
Boston University
Other
Eligibility
15 Months to 27 Months
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
10
States / cities
New Haven, Connecticut • Boston, Massachusetts • Chelsea, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2022 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Delayed Cord Clamping and Infant Brain Study

NCT01620008
View directory record Official record
Conditions
Iron Deficiency
Interventions
Delayed Cord Clamping
Procedure
Lead sponsor
University of Rhode Island
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Jul 21, 2026, 12:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of a Novel Human In Vitro Sarcoidosis Model

NCT01857401
View directory record Official record
Conditions
Sarcoidosis
Interventions
No intervention, observational study only
Other
Lead sponsor
Elliott Crouser MD
Other
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional

Project Initiate: Transition to Community Therapy Services After NICU Discharge

NCT05251051
View directory record Official record
Conditions
Motor Delay
Interventions
pediatric physical therapy, Care Coordination
Behavioral · Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
1 Day to 1 Month
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
4
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Jul 21, 2026, 12:39 PM EDT
Completed No phase listed Observational

The Molecular Basis of Inherited Reproductive Disorders

NCT05971836
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism, Reproductive Disorder, Kallmann Syndrome, Delayed Puberty
Interventions
Not listed
Lead sponsor
Stephanie B. Seminara, MD
Other
Eligibility
1 Year and older
Enrollment
854 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Active, not recruiting Not applicable Interventional

Daily and Weekly Rehabilitation Delivery for Young Children With Gross Motor Delays

NCT02857933
View directory record Official record
Conditions
Gross Motor Development Delay
Interventions
Physical Therapy
Other
Lead sponsor
Ohio State University
Other
Eligibility
6 Months to 24 Months
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting No phase listed Observational

FOXP1 Syndrome: The Seaver Autism Center for Research and Treatment is Characterizing FOXP1-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures.

NCT03718923
View directory record Official record
Conditions
FOXP1, Mental Retardation With Language Impairment and With or Without Autistic Features, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
2 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Active, not recruiting Not applicable Interventional

Pediatric Powered Wheelchair Standing Devices: An Exploratory Study

NCT05117827
View directory record Official record
Conditions
Cerebral Palsy, Spinal Muscular Atrophy, Spinal Cord Injuries, Spina Bifida, Development Delay, Genetic Disease
Interventions
Power Wheelchair Standing Device
Device
Lead sponsor
Grand Valley State University
Other
Eligibility
5 Years to 17 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional

Investigating Trunk Control in Young Children With Down Syndrome

NCT03544840
View directory record Official record
Conditions
Down Syndrome, Gross Motor Development Delay
Interventions
Physical Therapy Home Program
Other
Lead sponsor
Texas Woman's University
Other
Eligibility
6 Months to 24 Months
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Translating Peer-to-Peer Support Into a Clinical Setting

NCT04313283
View directory record Official record
Conditions
Development Delay, Neurodevelopmental Disorders, Autism
Interventions
Parents Taking Action
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Jul 21, 2026, 12:39 PM EDT
Completed No phase listed Observational

Performance of 2WIN Photoscreener With Corneal Reflex Compared to School Bus Retinoscopy by AAPOS Guidelines

NCT03668067
View directory record Official record
Conditions
Refractive Errors, Amblyopia, Strabismus, Development Delay
Interventions
2WIN photoscreener
Device
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
1 Week to 90 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional Results available

Cerebral Palsy Early Mobility Training

NCT02340026
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Dynamic Supported Mobility, Conventional Therapy
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Months to 36 Months
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Investigating Phenotypic, Epigenetic, and NeuroGenetic Traits in Rare and Ultra-rare Neurodevelopmental Disorders (Project PENGUIN)

NCT07329257
View directory record Official record
Conditions
Baker Gordon Syndrome, Rare Neurodevelopmental Conditions, Rare Neurogenetic Conditions, Syt-1 Disorder, Epilepsy, Seizure, Genetic Mutations, Autism in Children, Developmental Delay (Disorder)
Interventions
No Intervention: Observational Cohort
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Up to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting Not applicable Interventional

Talk With Me Baby: Leveraging Well-Child Care to Enhance the Early Home Language Environment

NCT07132411
View directory record Official record
Conditions
Child Language, Language Delay, Developmental Milestones
Interventions
Patients in Talk With Me Baby Clinics, Patients in Care-As-Usual Clinics
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
1 Day to 2 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Atlanta, Georgia • Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Active, not recruiting No phase listed Observational

Wearable Sensors and Video Recordings to Monitor Motor Development

NCT03770832
View directory record Official record
Conditions
Motor Delay, Neurodevelopmental Disorders, Developmental Disability
Interventions
Not listed
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
0 Months to 24 Months
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Phase 1Phase 2 Interventional

Improving Attention Skills of Children With Autism

NCT00065910
View directory record Official record
Conditions
Autism
Interventions
Caregiver joint attention intervention
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
12 Months to 36 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2007 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Combined Oral Motor Stimulation and Language on Preterm Infant Feeding

NCT05861531
View directory record Official record
Conditions
Language Delay, Language Development, Feeding; Difficult, Newborn, Mother-Infant Interaction, Maternal Behavior
Interventions
Oromotor stimulation, Reading curriculum, LENA recording, LENA linguistic feedback, No oromotor stimulation
Behavioral
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
23 Weeks to 30 Weeks
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting Not applicable Interventional

A Digital Health Parent-Training Intervention for Children With Social Communication Delays

NCT07551752
View directory record Official record
Conditions
Autism Spectrum Disorder, Social Communication Delay
Interventions
Online Parent Training in Early Behavioral Intervention (OPT-In-Early)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
14 Months and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 21, 2026, 12:39 PM EDT
Completed Not applicable Interventional

Using Telehealth to Deliver Mental Health Services in Primary Care Settings for Children in Underserved Areas

NCT02396576
View directory record Official record
Conditions
Developmental, Behavioral and Mental Health, Adhd, Depression, Anxiety, Developmental Delay, Autism, Behavioral Problems
Interventions
Telehealth Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
359 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
6
States / cities
Canoga Park, California • Pacoima, California • San Fernando, California + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2017 · Synced Jul 21, 2026, 12:39 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Neurodevelopmental and Behavioral Phenotyping Screening Protocol

NCT00271622
View directory record Official record
Conditions
Neurologic Disorders, Autism, Neurodegenerative Disease, Neurobehavioral Manifestation
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
6 Weeks and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 21, 2026, 12:39 PM EDT