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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Phonological Clear all
Completed Not applicable Interventional

Enhancing Reading Recovery in Aphasia With tDCS and Phonomotor Therapy

NCT06891638
View directory record Official record
Conditions
Stroke, Aphasia
Interventions
Schedule of tDCS administration
Device
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
West Orange, New Jersey • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional

Acquired Dyslexia Modeling and Treatment

NCT07209488
View directory record Official record
Conditions
Stroke, Dyslexia, Acquired
Interventions
Phono-Motor Therapy, Semantic Feature Analysis
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Tallahassee, Florida • Baltimore, Maryland • West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Improving Response to Intervention in Students With or at Risk of Reading Disabilities

NCT03261661
View directory record Official record
Conditions
Reading Problem
Interventions
Reading, Mindset, Reading Embedded with Mindset, Business as Usual
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
9 Years to 11 Years
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Nashville, Tennessee • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Sep 6, 2026, 11:53 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Neurocognitive Factors in EdTech Intervention Response

NCT04568824
View directory record Official record
Conditions
Reading Disability
Interventions
GraphoLearn reading intervention, Vektor math control intervention
Other
Lead sponsor
University of Connecticut
Other
Eligibility
6 Years to 10 Years
Enrollment
450 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 Sep 1, 2025 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional Results available

Phonomotor Treatment of Word Retrieval Deficits in Individuals With Aphasia

NCT01163461
View directory record Official record
Conditions
Aphasia
Interventions
speech therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional

Transcranial Alternating Current Stimulation (tACS) for the Recovery of Phonological Short-Term Memory in Patients With Aphasia After Stroke

NCT06048159
View directory record Official record
Conditions
Stroke, Aphasia
Interventions
HD-tACS, Sham HD-tACS
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional

Telerehabilitation for Aphasia (TERRA)

NCT04682223
View directory record Official record
Conditions
Aphasia, Stroke, Stroke Rehabilitation
Interventions
Semantically-focused therapy tasks, Phonologically-focused therapy tasks
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional Results available

Predictors of Speech Ability in Down Syndrome

NCT05016037
View directory record Official record
Conditions
Speech Intelligibility Intervention in Down Syndrome
Interventions
Lexically based speech recast
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
4 Years to 17 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 2, 2025 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Therapy for Reading Problems in Adults After Brain Injury

NCT00064805
View directory record Official record
Conditions
Dyslexia, Acquired, Brain Injuries, Cerebrovascular Accident
Interventions
Cognitive Therapy to Improve Reading
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 14, 2014 · Synced Sep 6, 2026, 11:53 AM EDT
Active, not recruiting Not applicable Interventional

Genetic and Cognitive Predictors of Aphasia Treatment Response

NCT05179538
View directory record Official record
Conditions
Aphasia
Interventions
Cued picture-naming therapy
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neurocognitive Mechanisms of Sentence Production Impairment in Aphasia

NCT06405594
View directory record Official record
Conditions
Aphasia, Acquired, Stroke, Healthy Aging
Interventions
Language Condition
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT04996472
View directory record Official record
Conditions
Developmental Language Disorder, Speech Sound Disorder, Specific Language Impairment
Interventions
Sensitivity to phonological rules: Adults, Sensitivity to semantic category cues: Adults
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
18 Years to 30 Years
Enrollment
933 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
2
States / cities
Tucson, Arizona • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Sep 6, 2026, 11:53 AM EDT
Terminated Not applicable Interventional Results available

Down Syndrome Speech Intelligibility Diagnostic Treatment Study

NCT04059354
View directory record Official record
Conditions
Down Syndrome
Interventions
Speech therapy addressing phonology and motor learning
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
7 Years to 16 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional Results available

Manipulating Linguistic Complexity to Improve Child Language Treatment Outcomes

NCT03977701
View directory record Official record
Conditions
Language Development Disorders, Speech Sound Disorder
Interventions
Phonological treatment, Morpheme treatment
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
3 Years to 6 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional

Targeted TDCS to Enhance Speech-Language Treatment Outcome in Persons With Chronic Post-Stroke Aphasia.

NCT04432883
View directory record Official record
Conditions
Stroke, Aphasia
Interventions
Active Comparator: Experimental: Active cathodal tDCS + language training, Sham Comparator: Placebo cathodal tDCS + Speech and language
Device · Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
25 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Developmental Framework For Linking Phonological And Morpho-syntactic Sequential Pattern Rules In DLD: Production

NCT04558541
View directory record Official record
Conditions
Developmental Language Disorder, Speech Sound Disorder, Specific Language Impairment
Interventions
Sensitivity to phonological rules, Sensitivity to semantic category cues.
Other
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
4 Years to 8 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Tucson, Arizona • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Sep 6, 2026, 11:53 AM EDT
Terminated Not applicable Interventional

Improving STEM Outcomes for Young Children With Language Learning Disabilities

NCT03438760
View directory record Official record
Conditions
Specific Language Impairment
Interventions
Science + Phonological Awareness, Science + Grammar Intervention, Science + Vocabulary Intervention
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
4 Years to 7 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 13, 2020 · Synced Sep 6, 2026, 11:53 AM EDT
Not listed Not applicable Interventional

Reading Remediation and Outcomes in Detention

NCT03261076
View directory record Official record
Conditions
Specific Learning Disorder (MeSH Unique ID: D000067559), Dyslexia (MeSH Unique ID: D004410), Conduct Disorder (MeSH Unique ID: D019955)
Interventions
Strategies Enhancing Reading in Older Underperf. Students
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
14 Years to 16 Years · Male only
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Modeling Treated Recovery From Aphasia

NCT03416738
View directory record Official record
Conditions
Aphasia, Stroke, Stroke, Ischemic, Aphasia, Broca, Aphasia, Global, Aphasia, Mixed, Aphasia, Jargon, Aphasia, Expressive, Aphasia, Conduction, Aphasia, Fluent, Aphasia, Anomic
Interventions
Semantically focused treatment, Phonologically focused treatment
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
21 Years to 80 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Charleston, South Carolina • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional

Combined Exercise and Targeted Therapy for Post-Stroke Reading Deficits

NCT06213272
View directory record Official record
Conditions
Stroke, Aphasia, Reading Disorder
Interventions
Phono-Motor Therapy, Aerobic Exercise Training (AET), Stretching
Behavioral
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 6, 2026, 11:53 AM EDT
Not listed Not applicable Interventional

Word Learning in Children With Autism

NCT03419611
View directory record Official record
Conditions
Autistic Disorders Spectrum
Interventions
Multi-Modal, Treatment as Usual, High Intensity Multi-Modal
Behavioral · Other
Lead sponsor
University of Kansas
Other
Eligibility
5 Years to 10 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2019 · Synced Sep 6, 2026, 11:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Training Language and Literacy for Children Who Use CIs

NCT03582566
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Phonological Awareness, Working Memory, Phonological Awareness + Working Memory, Active Control
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
5 Years to 7 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
Tallahassee, Florida • Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 12, 2023 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional

Optimizing Phonological Awareness Learning in Prekindergarten and Kindergarten to Improve Later Reading and Spelling

NCT07017010
View directory record Official record
Conditions
Reading Difficulties
Interventions
phonemic awareness intervention (PA), phonological sensitivity + phonemic awareness intervention (PSPA), delayed onset phonemic awareness intervention (DPA)
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
4 Years to 9 Years
Enrollment
720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Tallahassee, Florida • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 7, 2025 · Synced Sep 6, 2026, 11:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Language Processing and TMS

NCT05425615
View directory record Official record
Conditions
Stroke, Aphasia, Language
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 6, 2026, 11:53 AM EDT