{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Microphone+device",
    "query": {
      "intervention": "Microphone device"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 51,
    "total_pages": 6,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Microphone+device&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T03:18:24.892Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT01315730",
      "title": "The Effects of Tactile Speech Feedback on Stuttering Frequency",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Stuttering"
      ],
      "interventions": [
        {
          "name": "Tactile Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Mississippi, Oxford",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2011-03",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2014-05-12",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "University, Mississippi",
      "locations": [
        {
          "city": "University",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01315730"
    },
    {
      "nct_id": "NCT06564701",
      "title": "A Pediatric Comparison of Remote Microphone Technologies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Phonak Roger TouchScreen Microphone",
          "type": "DEVICE"
        },
        {
          "name": "Phonak Partner Mic",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Sonova AG",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 25,
      "start_date": "2024-08-05",
      "completion_date": "2025-01-16",
      "has_results": false,
      "last_update_posted_date": "2025-03-13",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Oklahoma City, Oklahoma",
      "locations": [
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06564701"
    },
    {
      "nct_id": "NCT05988515",
      "title": "AI-Assisted Treatment for Residual Speech Sound Disorders",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Speech Sound Disorder"
      ],
      "interventions": [
        {
          "name": "Speech-Language Pathologist-led Speech Motor Chaining",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Artificial Intelligence-led Speech Motor Chaining (CHAINING-AI)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Syracuse University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "9 Years to 17 Years"
      },
      "enrollment_count": 26,
      "start_date": "2024-09-05",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-08",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Syracuse, New York",
      "locations": [
        {
          "city": "Syracuse",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05988515"
    },
    {
      "nct_id": "NCT00438334",
      "title": "Real-World Benefit From Directional Hearing Aids",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Programmable directional/omni-directional hearing aid",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Vanderbilt University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 105,
      "start_date": "2001-04",
      "completion_date": "2004-03",
      "has_results": false,
      "last_update_posted_date": "2016-11-22",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00438334"
    },
    {
      "nct_id": "NCT05859568",
      "title": "Baseline Performance and Fitting Parameters for Sonova Products",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Ear Diseases",
        "Hearing Disorders",
        "Otolaryngological Disease"
      ],
      "interventions": [
        {
          "name": "Pinna-located microphone",
          "type": "DEVICE"
        },
        {
          "name": "Pinna-simulated microphone algorithm",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Advanced Bionics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "8 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2023-04-17",
      "completion_date": "2028-04-17",
      "has_results": false,
      "last_update_posted_date": "2025-05-13",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Valencia, California",
      "locations": [
        {
          "city": "Valencia",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05859568"
    },
    {
      "nct_id": "NCT07020728",
      "title": "Clarity in Motion Phase-1 Perceptual Study of Speech Intelligibility",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Solo: Unmasked Speech Stimuli",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Raw: Fully masked speech--no motion stimuli",
          "type": "BEHAVIORAL"
        },
        {
          "name": "StatScrub: Extracted Speech--no motion stimuli",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SlideSpch: Scrubbed Speech emitted from linearly moving speaker stimuli",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SlideNoise: Speech Scrubbed from linearly moving and stationary noise stimuli",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SlideMic: Stationary sources scrubbed from a linearly moving mic stimuli",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Speech Technology and Applied Research Corp.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 72,
      "start_date": "2024-08-01",
      "completion_date": "2024-08-31",
      "has_results": false,
      "last_update_posted_date": "2025-06-25",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07020728"
    },
    {
      "nct_id": "NCT07626112",
      "title": "Feasibility Trial of the Womb Watch Smartphone App To Assess Fetal Movements",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Assessment of Fetal Movement",
        "Pregnancy",
        "Pregnancy Complications",
        "Pregnancy Complications Affecting Fetus (Diagnosis)",
        "Stillbirth",
        "Stillbirth and Neonatal Mortality",
        "Fetal Movement"
      ],
      "interventions": [
        {
          "name": "Smartphone Application",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Kenneth Moise MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2026-07-01",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-04",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 3,
      "location_summary": "Austin, Texas • Galveston, Texas • Houston, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Galveston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07626112"
    },
    {
      "nct_id": "NCT02696603",
      "title": "Mobile Parkinson Observatory for Worldwide, Evidence-based Research (mPower)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease",
        "Neurodegenerative Diseases",
        "Movement Disorders",
        "Central Nervous System Diseases",
        "Brain Diseases",
        "Basal Ganglia Diseases",
        "Parkinsonian Disorders"
      ],
      "interventions": [
        {
          "name": "Participant self-assessment surveys",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phonation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Gait and balance",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Memory",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Dexterity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Participant open-response writing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Parkinson mPower mobile application",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Sage Bionetworks",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20000,
      "start_date": "2015-03",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-06-11",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02696603"
    },
    {
      "nct_id": "NCT05625191",
      "title": "Patients With and Without Phonotrauma",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Phonotrauma"
      ],
      "interventions": [
        {
          "name": "Acoustic voice analysis",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "High-speed videoendoscopy",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "2023-01-17",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-11",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05625191"
    },
    {
      "nct_id": "NCT03133611",
      "title": "Detecting Parkinson's Disease Through Speech Analysis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease",
        "REM Sleep Behavior Disorder"
      ],
      "interventions": [
        {
          "name": "Speech assessment",
          "type": "OTHER"
        },
        {
          "name": "Routine clinical assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Czech Technical University in Prague",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "50 Years to 80 Years"
      },
      "enrollment_count": 350,
      "start_date": "2017-04-01",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2019-08-09",
      "last_synced_at": "2026-09-02T03:18:24.892Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03133611"
    }
  ]
}