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ClinicalTrials.gov public records Last synced Nov 11, 2026, 1:55 PM EST

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Showing 1–24 of 97 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Developmental Language Disorder and Language Impairment Clear all

Conditions: Developmental Language Disorder, Speech Sound Disorder, Specific Language Impairment
Interventions: Sensitivity to phonological rules & referents OR: Toddlers, Sensitivity to phonological rules & referents FR: Toddlers; Other
Lead sponsor: Father Flanagan's Boys' Home; Other
Eligibility: 19 Months to 36 Months
Enrollment: 105 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Omaha, Nebraska

Conditions: Developmental Language Disorders
Interventions: Grammar Treatment; Behavioral
Lead sponsor: Ohio University; Other
Eligibility: 8 Years to 11 Years
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 4
States / cities: Tucson, Arizona • Athens, Ohio • Logan, Utah + 1 more

Conditions: Autism Sibling
Interventions: tele-ImPACT; Behavioral
Lead sponsor: University of Texas at Austin; Other
Eligibility: 6 Months to 24 Months
Enrollment: 140 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2032
U.S. locations: 2
States / cities: Nashville, Tennessee • Austin, Texas

Conditions: DLD
Interventions: VOCAB +; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 8 Years to 9 Years
Enrollment: 23 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Language Development Disorders, Learning Disorders
Interventions: Complex sentence treatment protocol; Behavioral
Lead sponsor: Governors State University; Other
Eligibility: 10 Years to 14 Years
Enrollment: 31 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2013
U.S. locations: 2
States / cities: Chicago, Illinois • University Park, Illinois

Conditions: Developmental Language Disorder
Interventions: Conversational recasting; Behavioral
Lead sponsor: University of Arizona; Other
Eligibility: 4 Years to 6 Years
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2025
U.S. locations: 1
States / cities: Tucson, Arizona

Conditions: Developmental Language Disorder, Language Disorders in Children
Interventions: The information provided in the iVFT and control book parallel one another.; Behavioral
Lead sponsor: Salus University; Other
Eligibility: 6 Years to 8 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Elkins Park, Pennsylvania

Conditions: Developmental Language Disorder
Interventions: Modeling with Verbal Mediation, Modeling Only; Behavioral
Lead sponsor: MGH Institute of Health Professions; Other
Eligibility: 8 Years to 10 Years
Enrollment: 75 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Developmental Language Disorder and Language Impairment
Interventions: Let's Know!; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 6 Years to 8 Years
Enrollment: 22 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Tempe, Arizona

Conditions: Developmental Language Disorder, Language Impairment
Interventions: Sentence recast; Behavioral
Lead sponsor: University of Houston; Other
Eligibility: 4 Years to 6 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Central Auditory Processing Disorder, Autism Spectrum Disorder, Sleep Disturbance
Interventions: Not listed
Lead sponsor: Loma Linda University; Other
Eligibility: 6 Years to 17 Years
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Loma Linda, California

Conditions: Developmental Dyslexia
Interventions: Lindamood-Bell training for dyslexia; Behavioral
Lead sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD); NIH
Eligibility: 8 Years to 12 Years
Enrollment: 160 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2000 – 2005
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Language Development Disorders, Down Syndrome, Child Language
Interventions: Semantic cues (perform action), syntactic cues (sentence frame), or combined semantic and syntactic cues; Behavioral
Lead sponsor: Vanderbilt University Medical Center; Other
Eligibility: 3 Years to 17 Years
Enrollment: 44 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Developmental Dysphasia, Epileptic Encephalopathy, Childhood-Onset, X-Linked Intellectual Disability
Interventions: Not listed
Lead sponsor: University of California, San Francisco; Other
Eligibility: 6 Years to 21 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2028
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Language Development Disorders
Interventions: behavioral training; Behavioral
Lead sponsor: University of Delaware; Other
Eligibility: 18 Years to 24 Years
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Newark, Delaware

Conditions: Stuttering, Developmental, Aphasia, Primary Progressive
Interventions: Learning of non-native phoneme combinations: 6 training sessions, Learning of non-native phoneme combinations: 1 training session, Learning of novel multisyllabic nonwords, Anodal tDCS, Sham tDCS, Learning of non-native phoneme combinations: 8 training sessions; Behavioral · Other
Lead sponsor: Boston University Charles River Campus; Other
Eligibility: 6 Years and older
Enrollment: 278 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2026
U.S. locations: 3
States / cities: Boston, Massachusetts • Ann Arbor, Michigan

Conditions: Stuttering
Interventions: Asenapine; Drug
Lead sponsor: University of California, Irvine; Other
Eligibility: 18 Years to 70 Years
Enrollment: 32 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Orange, California

Conditions: Autism Spectrum Disorder, Language Disorders
Interventions: Levoleucovorin Calcium, Placebo; Drug · Other
Lead sponsor: Southwest Autism Research & Resource Center; Other
Eligibility: 30 Months to 60 Months
Enrollment: 80 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2026
U.S. locations: 2
States / cities: Phoenix, Arizona • Brooklyn, New York

Conditions: Autism Disorder, Language Development Disorders, ADHD, Typical Development, Rural Health, Children, Neuroimaging, Eye Tracking, EEG, fNIRS
Interventions: Speech-Gesture combinations; Behavioral
Lead sponsor: Montana State University; Other
Eligibility: 2 Years and older
Enrollment: 50 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Bozeman, Montana

Conditions: Language Developmental Disorders
Interventions: Enhanced Milieu Teaching; Behavioral
Lead sponsor: Vanderbilt University; Other
Eligibility: 24 Months to 42 Months
Enrollment: 97 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2015
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Language Delay, Substance Use Disorders, Language Disorders in Children, Language Development, Prevention Intervention
Interventions: Comilia Group, Interaction Review Enhancement, Practical Support Enhancement; Behavioral
Lead sponsor: University of Oregon; Other
Eligibility: 18 Years and older
Enrollment: 244 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Eugene, Oregon

Conditions: Dyslexia, Developmental
Interventions: Lindamood-Bell Seeing Stars; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 8 Years to 12 Years
Enrollment: 90 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Stanford, California

Conditions: Down Syndrome, Cerebral Palsy, Apraxia of Speech, Speech Sound Disorder, Speech Disorders in Children, Speech and Language Disorder
Interventions: AAC Generative Language Intervention; Behavioral
Lead sponsor: University of Central Florida; Other
Eligibility: 42 Months to 60 Months
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Orlando, Florida

Conditions: Developmental Language Disorder
Interventions: Support Groups; Behavioral
Lead sponsor: University of Delaware; Other
Eligibility: 18 Years and older
Enrollment: 11 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026
U.S. locations: 1
States / cities: Newark, Delaware

Search by objective public record fields.

A Framework For Linking Sequential Pattern Rules in DLD: Perception in Toddlers

Treating Passive Structure Knowledge Deficits in School-Age Children With Developmental Language Disorder

Sibwatch: Optimizing Intervention Options for Infants and Toddler Siblings of Autistic Children

Effect of Phonotactic Probability and Orthography on Vocabulary Learning

Building Complex Language

The Effect of Prior Learning on Treatment of Morpheme Errors

The Influence of Immersive Virtual Field Trips on Academic Vocabulary

Training Inner Speech in Children With Developmental Language Disorder

Efficacy of Let's Know! First Grade

The Relationship Between Child Language Proficiency and Language of Treatment on the Outcomes of Bilingual Children with Developmental Language Disorder

Sleep and Central Auditory Processing Disorder in Autism Spectrum Disorder

Using fMRI to Evaluate Instructional Programs for Children With Developmental Dyslexia

Strategies for Teaching Verbs

CNKSR2 Natural History Study

Perceptual Learning and Memory Consolidation in Adults With and Without LI

Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech

A Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Tolerability of Asenapine With Flexible Dosing From 5mg to 20mg in Adults With Developmental Stuttering

Treatment of Social and Language Deficits With Leucovorin for Young Children With Autism

Rural Autistic Individuals - Supporting Expression

Working on Rapid Language Development in Toddlers

Prevent Language Delays and Disorders Among Children of Caregivers With Substance Use Disorders With Community Groups and Individualized Services

Neural Mechanisms of Successful Intervention in Children With Dyslexia

Measuring Aided Language Development

Developmental Pilot of Support Groups for Caregivers of Children With DLD