Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 22, 2026, 6:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Speech Sound Disorder Clear all
Recruiting Phase 2 Interventional

Visual-acoustic Intervention With Service Delivery In-person and Via Telepractice Trial

NCT06517225
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Visual-acoustic biofeedback
Behavioral
Lead sponsor
New York University
Other
Eligibility
9 Years to 17 Years · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Bloomfield, New Jersey • New York, New York • Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Recruiting Phase 1Phase 2 Interventional

Intensive Speech Motor Chaining Treatment for Residual Speech Sound Disorders

NCT05929859
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Speech Motor Chaining
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
9 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Jul 22, 2026, 6:41 PM EDT
Recruiting Phase 1 Interventional

Treatment Targets in Spanish and English Bilingual Speech Intervention

NCT06416306
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Speech Intervention
Behavioral
Lead sponsor
Philip Combiths
Other
Eligibility
3 Years to 8 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Terminated Not applicable Interventional

Evaluating the Effectiveness of Hybrid and Traditional Speech Therapy for /ɹ/ and /s/ Sound Production

NCT07061730
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Traditional Therapy, Hybrid therapy
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
5 Years to 17 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 22, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

BiOfeedback, Online for Sibilant Treatment

NCT07041723
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Visual-acoustic biofeedback for Sibilants
Behavioral
Lead sponsor
Montclair State University
Other
Eligibility
8 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bloomfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 2, 2025 · Synced Jul 22, 2026, 6:41 PM 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 Jul 22, 2026, 6:41 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Apple Hearing Study

NCT04172766
View directory record Official record
Conditions
Hearing Loss, Noise-Induced, Hearing Loss, Tinnitus
Interventions
Not listed
Lead sponsor
Apple Inc.
Industry
Eligibility
18 Years and older
Enrollment
300,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 22, 2026, 6:41 PM EDT
Completed Not applicable Interventional Results available

Apraxia of Speech: Comparison of EPG Treatment (Tx) and Sound Production Treatment (SPT)

NCT02554513
View directory record Official record
Conditions
Apraxia of Speech, Aphasia, Acquired, Speech Disorders
Interventions
EPG Tx, SPT
Device · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Jul 22, 2026, 6:41 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Cochlear Implant Speech and Non-speech Sound Recognition

NCT03661970
View directory record Official record
Conditions
Deafness, Sound Perception, Quality of Sound
Interventions
Cognate Speech Synthesizer sound percepts
Other
Lead sponsor
Pacific Northwest University of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Kennewick, Washington
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jul 22, 2026, 6:41 PM EDT
Active, not recruiting Not applicable Interventional

Dose Frequency RCT on DTTC in Children With CAS

NCT05675306
View directory record Official record
Conditions
Childhood Apraxia of Speech
Interventions
Dynamic Temporal and Tactile Cueing Treatment
Behavioral
Lead sponsor
Marquette University
Other
Eligibility
30 Months to 95 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Visual Acoustic Biofeedback for RSE Via Telepractice

NCT04858022
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Visual-Acoustic Biofeedback Treatment, No Treatment
Behavioral · Other
Lead sponsor
Montclair State University
Other
Eligibility
9 Years to 15 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Upper Montclair, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Jul 22, 2026, 6:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Brain Activity During Speech Production and Speech Perception

NCT00004991
View directory record Official record
Conditions
Developmental Articulation Disorder, Stuttering
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
6 Years to 65 Years
Enrollment
411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

AI-Assisted Treatment for Residual Speech Sound Disorders

NCT05988515
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Speech-Language Pathologist-led Speech Motor Chaining, Artificial Intelligence-led Speech Motor Chaining (CHAINING-AI)
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
9 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Jul 22, 2026, 6:41 PM EDT
Completed Not applicable Interventional Results available

staRt: Enhancing Speech Treatment With Smartphone-delivered Biofeedback

NCT04474691
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Traditional articulation treatment, Visual-acoustic biofeedback
Behavioral
Lead sponsor
New York University
Other
Eligibility
8 Years to 15 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Jul 22, 2026, 6:41 PM 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 Jul 22, 2026, 6:41 PM EDT
Completed Phase 1 Interventional

Ultrasound Biofeedback for Speech Sound Disorders

NCT01905449
View directory record Official record
Conditions
Speech Sound Disorders
Interventions
Ultrasound visual feedback
Behavioral
Lead sponsor
Yale University
Other
Eligibility
8 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Jul 22, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Auditory-Perceptual Training Via Telepractice

NCT04858035
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Perceptual training, Production training
Behavioral
Lead sponsor
Montclair State University
Other
Eligibility
9 Years to 15 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Upper Montclair, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT04531514
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Age-related Correlates of Treatment for Late-acquired Sounds

NCT03663972
View directory record Official record
Conditions
Speech Sound Disorder, Phonology Disorder, Phonology Impairment, Phonological Disorder, Articulation Disorders in Children, Developmental Phonological Disorder, Speech Disorders, Speech Delay, Articulation Disorders, Developmental
Interventions
articulation therapy, phonologic treatment
Behavioral
Lead sponsor
University of Wyoming
Other
Eligibility
4 Years to 8 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Laramie, Wyoming
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Jul 22, 2026, 6:41 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Neural Indices of Intervention Outcomes in Children With Speech Sound Disorders

NCT03623100
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Speech Production Treatment., Speech Production + Speech Perception Treatment.
Behavioral
Lead sponsor
Idaho State University
Other
Eligibility
4 Years to 6 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Meridian, Idaho
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Not listed Not applicable Interventional

Simplified Ultrasound Feedback for Speech Remediation

NCT06366256
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Traditional ultrasound biofeedback, Simplified ultrasound biofeedback
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
7 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 14, 2024 · Synced Jul 22, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

Measuring Aided Language Development

NCT06512168
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Recruiting Not applicable Interventional

Treatment for /s/ Production Errors in Children With Speech Sound Errors

NCT07214480
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Motor-based speech treatment
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
7 Years to 11 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Jul 22, 2026, 6:41 PM EDT
Enrolling by invitation Not applicable Interventional

Comparison of Performance Using MED-EL Automatic Sound Management

NCT07500311
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Cochlear Implantation
Interventions
Automatic Sound Management Fixed Directionality, Automatic Sound Management Adaptive, Omnidirectional Settings
Device
Lead sponsor
Med-El Corporation
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 22, 2026, 6:41 PM EDT