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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Microphone device Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Teacher Child Interaction Training (TCIT): Randomized Control Trial

NCT04000230
View directory record Official record
Conditions
Behavior, Child
Interventions
TCIT, Booster
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Months and older
Enrollment
622 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
4
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Sep 2, 2026, 10:04 PM EDT
Enrolling by invitation Not applicable Interventional

Baseline Performance and Fitting Parameters for Sonova Products

NCT05859568
View directory record Official record
Conditions
Hearing Loss, Ear Diseases, Hearing Disorders, Otolaryngological Disease
Interventions
Pinna-located microphone, Pinna-simulated microphone algorithm
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
8 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Valencia, California
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Remote Microphone Candidacy Study

NCT03897634
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Remote Microphone
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Sep 2, 2026, 10:04 PM EDT
Recruiting No phase listed Observational

Feasibility Trial of the Womb Watch Smartphone App To Assess Fetal Movements

NCT07626112
View directory record Official record
Conditions
Assessment of Fetal Movement, Pregnancy, Pregnancy Complications, Pregnancy Complications Affecting Fetus (Diagnosis), Stillbirth, Stillbirth and Neonatal Mortality, Fetal Movement
Interventions
Smartphone Application
Device
Lead sponsor
Kenneth Moise MD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Austin, Texas • Galveston, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 2, 2026, 10:04 PM EDT
Recruiting Not applicable Interventional

Dysphagia Study Using Novel Microphone Device

NCT07251140
View directory record Official record
Conditions
Dysphagia, Stroke
Interventions
Microphone device
Device
Lead sponsor
Emory University
Other
Eligibility
40 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 2, 2026, 10:04 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 Sep 2, 2026, 10:04 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Mobile Parkinson Observatory for Worldwide, Evidence-based Research (mPower)

NCT02696603
View directory record Official record
Conditions
Parkinson Disease, Neurodegenerative Diseases, Movement Disorders, Central Nervous System Diseases, Brain Diseases, Basal Ganglia Diseases, Parkinsonian Disorders
Interventions
Participant self-assessment surveys, Phonation, Gait and balance, Memory, Dexterity, Participant open-response writing, Parkinson mPower mobile application
Behavioral · Other
Lead sponsor
Sage Bionetworks
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Sep 2, 2026, 10:04 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Patients With and Without Phonotrauma

NCT05625191
View directory record Official record
Conditions
Phonotrauma
Interventions
Acoustic voice analysis, High-speed videoendoscopy
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional

The Feasibility of the PAINReportIt Guided Relaxation Intervention-INPATIENT

NCT02729350
View directory record Official record
Conditions
Sickle Cell Disease, Stress, Pain
Interventions
Guided Relaxation video clip, Sickle Cell Disease Experience Discussion
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Results available

Hearing Aid Processing and Working Memory in Realistic Spatial Conditions

NCT04521166
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Hearing aid
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 2, 2026, 10:04 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Study to Analyze Symptoms Prevalent in Early PD (Dysphonia, Tremor)

NCT04288804
View directory record Official record
Conditions
Parkinson Disease
Interventions
Smartphone microphone sensor, Smartphone accelerometer sensor
Device
Lead sponsor
Goalspal LLC
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep and Cardiovascular Health in Adolescence

NCT03727906
View directory record Official record
Conditions
Insomnia Type; Sleep Disorder
Interventions
No pre-sleep arousal manipulation, pre-sleep arousal down-regulation, pre-sleep arousal up-regulation
Other
Lead sponsor
SRI International
Industry
Eligibility
16 Years to 20 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Auditory Mirror-therapy for Tinnitus

NCT05710172
View directory record Official record
Conditions
Tinnitus
Interventions
Auditory Mirror Therapy
Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional

Facilitating Patient Communication During Noninvasive Ventilation

NCT04912544
View directory record Official record
Conditions
Noninvasive Ventilation, Speech Intelligibility
Interventions
Noninvasive Ventilation Mask Microphone
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Sep 2, 2026, 10:04 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Role of Breathing Perception in Respiratory Control

NCT07470099
View directory record Official record
Conditions
Work of Breathing
Interventions
Ambient Noise, Increased Auditory Feedback, Noise Distraction
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hearing Aid Noise Reduction in Pediatric Users (Oticon Study)

NCT03771287
View directory record Official record
Conditions
Hearing Impairment, Hearing Loss, Sensorineural
Interventions
Oticon OpenSound Navigator speech enhancement algorithm, Oticon omni-directional microphone algorithm
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 13 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 21, 2020 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Results available

Evaluating Benefits of Hearing Aid Microphone Directionality Technologies

NCT04953390
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo hearing aid, Phonak hearing aid with multiple directionality settings, adjustable via a mobile app
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Sep 2, 2026, 10:04 PM EDT
Recruiting Not applicable Interventional

Hearing Aids for Veterans With Functional Hearing Difficulties

NCT06117254
View directory record Official record
Conditions
Auditory Processing Disorder
Interventions
Communication Counseling, Hearing Aids, Remote Microphones
Behavioral · Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 79 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 2, 2026, 10:04 PM EDT
Not listed No phase listed Observational

Waveform and Spectral Characteristics of Perioperative Wheezing

NCT04873882
View directory record Official record
Conditions
Respiratory Sounds, Thoracic Surgery
Interventions
Acoustic ventilation
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Results available

Remote Microphone (RM) - A Comparative Study

NCT04147611
View directory record Official record
Conditions
Hearing Loss, Conductive
Interventions
BAHA, Wireless Audio Streaming Accessory, Digital Adaptive RM System, Hearing Aid
Device
Lead sponsor
University of Miami
Other
Eligibility
5 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional

The Feasibility of the PAINReportIt Guided Relaxation Intervention-Outpatient

NCT02729363
View directory record Official record
Conditions
Sickle Cell Disease, Stress, Pain
Interventions
Guided Relaxation video clip, Sickle Cell Disease Experience Discussion
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Sep 2, 2026, 10:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT07459803
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 2, 2026, 10:04 PM EDT
Completed Not applicable Interventional Results available

Song-making In a Group (SING) R61

NCT05537428
View directory record Official record
Conditions
Schizophrenia
Interventions
Musical Intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 14, 2025 · Synced Sep 2, 2026, 10:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigation of Anatomical Correlates of Speech Discrimination

NCT01781039
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Hearing Aid fitting
Device
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years to 100 Years
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 2, 2026, 10:04 PM EDT