Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:23 PM EDT

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Showing 577–600 of 725 matching trials from the live ClinicalTrials.gov search.
Conditions
Aphasia, Language
Interventions
Intensive Phonology Treatment, Intensive SFA Treatment
Other
Lead sponsor
Austin Speech Labs
Other
Eligibility
20 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Austin, Texas
Active, not recruiting Not applicable Interventional

Semantic Feature Analysis Treatment for Aphasia

NCT04215952
Conditions
Aphasia
Interventions
Semantic Feature Analysis Treatment
Behavioral
Lead sponsor
VA Pittsburgh Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Inflammatory Bowel Disease
Interventions
NO INTERVENTION
Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Conditions
Allergic Asthma, Allergy to Cats, Allergy to Dust Mites, Allergic Rhinitis, Allergic Conjunctivitis
Interventions
Segmental allergen challenge
Biological
Lead sponsor
JOSALYN CHO
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Iowa City, Iowa • Boston, Massachusetts
Completed Not applicable Interventional Results available

Accelerating Word Learning in Children With Language Impairment

NCT01829360
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
Conditions
Infant Development, Developmental Delay
Interventions
Enriched Education Program, Typical Education Program
Other
Lead sponsor
University of Delaware
Other
Eligibility
1 Month to 24 Months
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Newark, Delaware
Conditions
Obsessive Compulsive Disorder (OCD), Bipolar Disorders, Major Depressive Disorder, Post-Traumatic Stress Disorder, PTSD, Generalized Anxiety Disorder (GAD)
Interventions
Not listed
Lead sponsor
Psyrin Inc.
Industry
Eligibility
18 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Sunnyvale, California • New York, New York
Conditions
Dysphonia
Interventions
Weekly Voice Therapy, Intensive Voice Therapy
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Spectacle Prescribing in Early Childhood

NCT04728451
Conditions
Astigmatism Bilateral, Eyeglasses
Interventions
Spectacle wear support, Spectacles
Behavioral · Device
Lead sponsor
University of Arizona
Other
Eligibility
12 Months to 35 Months
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Primary Progressive Aphasia(PPA), Progressive Aphasia, Progressive Aphasia in Alzheimer's Disease, Logopenic Progressive Aphasia (LPA), Logopenic Variant Primary Progressive Aphasia, Logopenic Variant of Primary Progressive Aphasia (LPA)
Interventions
Lexical Retrieval Cascade Treatment, Remotely Supervised Transcranial Direct Current Stimulation- Active, Remotely Supervised Transcranial Direct Current Stimulation - Sham
Behavioral · Device
Lead sponsor
Maya Henry
Other
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
San Francisco, California • Austin, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Talk STEM Familia: Dual-Language (TSFII)

NCT04896229
Conditions
Vocabulary Acquisition
Interventions
Talk STEM Familia Treatment Condition
Other
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
8 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Eugene, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Let's Know! First Grade

NCT06945289
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
Primary Progressive Aphasia
Interventions
HD-tDCS, Sham
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
45 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
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
Conditions
Glaucoma, Eye Disorders, Visual Fields, Visual Field Tests
Interventions
LLM-based Education
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Opioid Use Disorder, Moderate, Opioid Use Disorder, Severe, Criminal Behavior
Interventions
BNI Chatbot, OUD Education & Treatment Resources
Behavioral
Lead sponsor
Center for Progressive Recovery, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Aphasia, Cerebrovascular Stroke
Interventions
Transcranial Magnetic Stimulation, Repetitive
Device
Lead sponsor
Boston University
Other
Eligibility
45 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
3
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania
Conditions
Dentofacial Abnormalities, Dentofacial Deformities, Dentofacial Anomalies, Including Malocclusion, Malocclusion, Malocclusion in Children, Dentofacial Disharmony, Skeletal Malocclusion, Skeletal Malformation, Speech Sound Disorder, Speech Disorders
Interventions
Orthognathic surgery and Orthodontics
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 40 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Aphasia Non Fluent, Stroke, Aphasia
Interventions
Mirror speech entrainment, Traditional speech entrainment: auditory-only, Traditional speech entrainment: auditory-visual
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Tampa, Florida
Conditions
Aphasia, Stroke
Interventions
ORLA, ORLA + Writing
Behavioral
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
PPA, Non-fluent Aphasia, Apraxia of Speech, Primary Progressive Non-fluent Aphasia, Primary Progressive Aphasia
Interventions
AV-1451
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Role of Cerebellum in Speech

NCT03972202
Conditions
Cerebellar Ataxia, Dysarthria, Healthy
Interventions
MRI, TMS, Speech-motor behavioral testing
Diagnostic Test · Device · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
660 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
3
States / cities
Berkeley, California • San Francisco, California • Madison, Wisconsin
Conditions
Artificial Intelligence
Interventions
Complexity score and implementation
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,923 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Preterm Infant
Interventions
Therapist skin-to-skin Care, Contingent parent's voice exposure, Parental skin-to-skin care, Recorded parent's voice
Behavioral · Device
Lead sponsor
Emory University
Other
Eligibility
32 Weeks to 36 Weeks
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
Atlanta, Georgia • Columbus, Ohio