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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:07 AM EDT

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Showing 49–72 of 189 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Communication Disabilities Clear all
Completed Not applicable Interventional Results available

Transcranial Magnetic Stimulation for BECTS

NCT04325282
View directory record Official record
Conditions
Benign Epilepsy With Centrotemporal Spikes, Language Problems, Learning Disorders
Interventions
Active rTMS, Sham rTMS
Device
Lead sponsor
Stanford University
Other
Eligibility
5 Years to 18 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensive Program to Improve Reading and Writing Skills in At-Risk and Dyslexic Children

NCT00061412
View directory record Official record
Conditions
Dyslexia, Learning Disorders
Interventions
Comprehensive program to improve reading and writing skills
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
6 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 28, 2006 · Synced Oct 22, 2026, 5:07 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Developmental Delay in Children Exposed During Pregnancy to Either Lamotrigine,Sodium Valproate, or Carbamazepine

NCT01097720
View directory record Official record
Conditions
Autism, Developmental Delay, Birth Defects
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
36 Months to 83 Months
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 2, 2010 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating Individual Differences in Speech Motor Skills in Neurotypical Speakers and Persons With Disordered Speech

NCT07459803
View directory record Official record
Conditions
Stuttering, Developmental, Dyslexia, Healthy Participants
Interventions
Unpredictable auditory feedback perturbation: 2 behavioral sessions, Unpredictable auditory feedback perturbation during tCS: 3 behavioral sessions, Sustained F1 auditory feedback perturbation, Sustained F0 auditory feedback perturbation, Reflexive somatosensory perturbation, Anodal tCS targeting pSTG and vSSC, Anodal tCS targeting left or right vPMC, Sham tCS targeting pSTG or vSSC, Sham tCS targeting left vPMC or right vPMC
Behavioral · Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Norwalk Feasibility Study

NCT04048720
View directory record Official record
Conditions
Behavior Problem, Development Delay, Emotional Disturbances, Family Conflict, Relation, Mother-Child
Interventions
Family Nurture Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
24 Months to 78 Months
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Norwalk, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving the Academic Performance of First-Grade Students With Reading and Math Difficulty

NCT03991234
View directory record Official record
Conditions
Reading Learning Disability, Math Learning Disability
Interventions
Reading Intervention, Math Intervention, Coordinated Intervention
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
6 Years to 8 Years
Enrollment
385 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Enhancing Orthographic Communication and Literacy Outcomes for AAC Learners

NCT07384156
View directory record Official record
Conditions
Literacy, Communication, Nonverbal
Interventions
ALLSTAR
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
5 Years to 12 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

The Role of Knowledge Retrieval in Inference-making

NCT05692973
View directory record Official record
Conditions
Reading Disability, Reading Problem
Interventions
Role of Knowledge Retrieval, Inference Intervention
Behavioral
Lead sponsor
William Jewell College
Other
Eligibility
8 Years to 14 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Excelsior Springs, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 23, 2023 · Synced Oct 22, 2026, 5:07 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Bright by Three (BB3) Effectiveness Study

NCT02717390
View directory record Official record
Conditions
Developmental Delay
Interventions
Bright By Three (BB3), Texts for Child Safety (TCS)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Months to 15 Months
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Phenotypic Specific Communication Intervention for Children With Down Syndrome

NCT02158390
View directory record Official record
Conditions
Language Impairment, Down Syndrome
Interventions
Jasper-EMT with words and AAC
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
30 Months to 54 Months
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Los Angeles, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Noninvasive Brain Stimulation to Enhance Reading Comprehension Ability in Adults

NCT05523505
View directory record Official record
Conditions
Reading Disability
Interventions
Sham intervention, RLN real non-invasive brain stimulation intervention, RLN and CCN real non-invasive brain stimulation intervention
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 40 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Preventing Learning Problems in Young Children: A Public Health and Physician-Based Outreach

NCT00110292
View directory record Official record
Conditions
Developmental Disabilities, Language Development Disorders
Interventions
Age-specific parenting newsletters and developmental toys, Parent-completed Ages & Stages Questionnaires, Clinic-based distribution of children's books
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
4 Months to 7 Months
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 22, 2026, 5:07 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Coaching in Early Development Project

NCT06347666
View directory record Official record
Conditions
Developmental Delay
Interventions
Caregiver coaching
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
12 Months to 6 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting Not applicable Interventional

A Center Based Early Intervention Program For Preschoolers With Developmental Disorders

NCT04026386
View directory record Official record
Conditions
Development Disorder, Child, Developmental Disability, Development Delay, Autism Spectrum Disorder
Interventions
Center Based or In Home Early Intervention Program
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
2 Years to 5 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2034
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

Systematic Development and Test-Retest Reliability of EISA

NCT04797754
View directory record Official record
Conditions
Disabilities Physical, Sensory Disorder
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Oct 22, 2026, 5:07 AM EDT
Completed No phase listed Observational

SynapDx Autism Gene Expression Analysis Study (STORY)

NCT01810341
View directory record Official record
Conditions
Autism
Interventions
Not listed
Lead sponsor
SynapDx
Industry
Eligibility
18 Months to 60 Months
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
18
States / cities
Scottsdale, Arizona • Long Beach, California • Sacramento, California + 15 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2014 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional

Neurobiology of Language Recovery in Aphasia: Natural History and Treatment-Induced Recovery

NCT01927302
View directory record Official record
Conditions
Aphasia, Dysgraphia, Anomia, Agrammatism, Stroke
Interventions
Treatment Focusing on Naming Objects, Treatment Focusing on Improving Spelling Abilities, Treatment Focusing on Improving Sentence Processing, No Treatment
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
35 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
4
States / cities
Chicago, Illinois • Baltimore, Maryland • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional Results available

Treatment of ADHD With Atomoxetine in Children & Adolescents With ADHD & Comorbid Dyslexia

NCT00607919
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Dyslexia
Interventions
Atomoxetine, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
10 Years to 16 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
16
States / cities
Irvine, California • Palo Alto, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2011 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low Intensity Focused Ultrasound for Learning and Memory and Emotion Regulation

NCT03717922
View directory record Official record
Conditions
Brain Diseases, Memory Disorders, Learning Disabilities, Cognitive Impairment
Interventions
Low Intensity Focused Ultrasound Pulsation to Amygdala, Low Intensity Focused Ultrasound Pulsation to Entorhinal Cortex
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Phase 4 Interventional Results available

A Pilot Study of Dexmedetomidine-Propofol in Children Undergoing Magnetic Resonance Imaging

NCT02633241
View directory record Official record
Conditions
Epilepsy, Cerebral Palsy, Developmental Delay
Interventions
Dexmedetomidine bolus and high infusion-Propofol, Dexmedetomidine bolus and low infusion-Propofol, Dexmedetomidine bolus only - Propofol
Drug
Lead sponsor
Joseph Cravero
Other
Eligibility
1 Year to 12 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Oct 22, 2026, 5:07 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Facilitating Numerical Processing With Transcranial Stimulation in Developmental Dyscalculia

NCT01195961
View directory record Official record
Conditions
Cognition Disorder, Brain Mapping
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neurocognitive Factors in EdTech Intervention Response

NCT04568824
View directory record Official record
Conditions
Reading Disability
Interventions
GraphoLearn reading intervention, Math control intervention
Other
Lead sponsor
University of Connecticut
Other
Eligibility
6 Years to 11 Years
Enrollment
315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 22, 2026, 5:07 AM EDT
Completed Not applicable Interventional Results available

Accelerating Word Learning in Children With Language Impairment

NCT01829360
View directory record Official record
Conditions
Specific Language Impairment
Interventions
Treatment (interactive book reading, dialogic reading, shared book reading)
Behavioral
Lead sponsor
University of Kansas
Other
Eligibility
5 Years to 6 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Oct 22, 2026, 5:07 AM EDT
Recruiting No phase listed Observational

The eXtroardinarY Babies Study: Natural History of Health and Neurodevelopment in Infants and Young Children With Sex Chromosome Trisomy

NCT03396562
View directory record Official record
Conditions
Klinefelter Syndrome, Trisomy X, XYY Syndrome, XXXY and XXXXY Syndrome, Xxyy Syndrome, Xyyy Syndrome, Xxxx Syndrome, Xxxxx Syndrome, Xxxyy Syndrome, Xxyyy Syndrome, Xyyyy Syndrome, Male With Sex Chromosome Mosaicism
Interventions
Assessments of Development and Growth
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Weeks to 13 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Oct 22, 2026, 5:07 AM EDT