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ClinicalTrials.gov public records Last synced Sep 29, 2026, 11:29 PM EDT

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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Speech production behaviors Clear all

Conditions: Mechanical Complication of Tracheostomy
Interventions: Blom Low Profile Voice Cannula/Passty-Muir Speaking Valves; Procedure
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Presbyphonia
Interventions: PhoRTE Program, University of California Los Angeles (UCLA) Loneliness Scale, Social Disconnectedness Scale, Patient Health Questionnaire 9, Aging Voice Index, The Edmonton Frail Scale, Vocal Effort Scale, Montreal Cognitive Assessment, Voice Handicap Index-10, Voice Problem Impact Scales, Cough Severity Index, Laryngoscopy, Acoustic, perceptual, and aerodynamic assessments; Other · Procedure
Lead sponsor: Matthew R. Hoffman; Other
Eligibility: 65 Years and older
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Speech
Interventions: Auditory feedback perturbation during speech, Visual feedback perturbation during reaching, DBS stimulation ON/OFF; Behavioral · Other
Lead sponsor: University of Washington; Other
Eligibility: 4 Years and older
Enrollment: 507 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Stutter, Stuttering, Adult, Stuttering, Stuttering, Developmental
Interventions: Speech Production During functional magnetic resonance imaging (MRI); Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years to 65 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Healthy Adults
Interventions: Effects of speech variability on speech motor learning, Effects of error-detection training on speech motor learning, Contributions of error awareness to speech motor learning, Enhancing auditory-to-motor mapping with augmented visual feedback, Effects of enhanced auditory-motor awareness on speech motor learning; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 18 Years and older
Enrollment: 510 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Tempe, Arizona

Conditions: Speech Sound Disorder
Interventions: Visual-acoustic biofeedback, Motor-based treatment; Behavioral
Lead sponsor: New York University; Other
Eligibility: 9 Years to 15 Years
Enrollment: 7 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2021
U.S. locations: 2
States / cities: Bloomfield, New Jersey • Syracuse, New York

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: Stroke, Aphasia, Motor Speech
Interventions: Melodic Intonation Therapy, Video Feedback Performance Review; Behavioral
Lead sponsor: Nevada State University; Other
Eligibility: 18 Years and older
Enrollment: 1 participant
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Henderson, Nevada

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

Conditions: Cochlear Hearing Loss
Interventions: Perception of acoustic cues to emotion, Production of acoustic cues to emotion; Behavioral
Lead sponsor: Father Flanagan's Boys' Home; Other
Eligibility: 6 Years to 80 Years
Enrollment: 255 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 4
States / cities: Tempe, Arizona • Los Angeles, California • Evanston, Illinois + 1 more

Conditions: Parkinson's Disease
Interventions: Intensity learning, Intensity discrimination, Rate learning, Rate discrimination; Behavioral
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 45 Years and older
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Candidiasis, Oral, Eating Disorders, HIV Infections, Speech Disorders
Interventions: Not listed
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: Not listed
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1995 – 2000
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Laryngeal Dystonia, Spasmodic Dysphonia, Tremor
Interventions: Brain imaging, Laryngeal sensory block with topical bupivacaine; Other · Drug
Lead sponsor: Massachusetts Eye and Ear Infirmary; Other
Eligibility: 18 Years to 80 Years
Enrollment: 165 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Stroke, Cerebellum
Interventions: Neural responses to speech functional localizer, Neural responses to silent articulation, Neural responses to self vs. externally generated speech, Event-related potentials for speech, Neural responses to induced speech errors, Neural responses to sensory-motor adaptation, Speech production behaviors, Auditory acuity testing, Neural responses to learning a non-speech auditory motor behavior; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

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

Conditions: HIV Prevention
Interventions: HIV Podcast for Heterosexual African American Adults; Behavioral
Lead sponsor: University of Houston; Other
Eligibility: 18 Years and older
Enrollment: 128 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Aphasia, CVA, Apraxia of Speech
Interventions: Sound Production Treatment (SPT); Behavioral
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 21 Years to 90 Years
Enrollment: 36 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2019
U.S. locations: 2
States / cities: Pittsburgh, Pennsylvania • Salt Lake City, Utah

Conditions: Autism Spectrum Disorder
Interventions: JASPER, PROMPT; Behavioral
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 42 Months to 66 Months
Enrollment: 56 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2027
U.S. locations: 2
States / cities: Los Angeles, California

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A Comparison of the Blom Low Profile Voice Inner Cannula and the Passy-Muir One-Way Tracheotomy Tube Speaking Valve on Voice Production, Speech Intelligibility, and Biomechanical Swallowing Behavior

Characterizing the Impact of Presbyphonia on Social Interaction

Behavioral and Neural Characteristics of Adaptive Speech Motor Control

Organization and Development of Motor Cortical Circuits for Speech Production in Stuttering

The Brain Processes Underlying Speech Motor Learning and Speech Production

Comparing Traditional and Biofeedback Telepractice Treatment for Residual Speech Errors

Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech

MIT Intensive Treatment Study

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

Vocal Emotion Communication With Cochlear Implants

Speech Learning and Speech Production in Parkinson's Disease

The Effect of Oral Candidiasis on the Speech Production, Feeding Skills, and Self-Concept of Children and Adolescents With Symptomatic HIV Infection

Understanding Disorder-specific Neural Pathophysiology in Laryngeal Dystonia and Voice Tremor

Imaging Speech in Neurotypical Adults and Individuals With Cerebellar Stroke

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

Podcasting HIV Prevention Within African American Communities

Treatment Intensity - Apraxia of Speech

Boosting Language Outcomes of Minimally Verbal Children With ASD (BLOOM)