{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Audiometric+Test",
    "query": {
      "intervention": "Audiometric Test"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 40,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Audiometric+Test&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T21:48:13.933Z",
  "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": "NCT05420038",
      "title": "Do Bluetooth Noise Cancelling Headphones Improve the Quality of Care in Hearing Impaired Patients?",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hearing Impairment"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "The University of Texas Medical Branch, Galveston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2022-07-06",
      "completion_date": "2023-04-19",
      "has_results": false,
      "last_update_posted_date": "2023-06-09",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "Galveston, Texas",
      "locations": [
        {
          "city": "Galveston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05420038"
    },
    {
      "nct_id": "NCT04121741",
      "title": "Singing and Cardiovascular Health in Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Diseases",
        "Cardiovascular Risk Factor",
        "Cardiovascular Health"
      ],
      "interventions": [
        {
          "name": "Singing with Music Therapist",
          "type": "OTHER"
        },
        {
          "name": "Singing with Guided Video",
          "type": "OTHER"
        },
        {
          "name": "Control Arm",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "55 Years to 79 Years"
      },
      "enrollment_count": 65,
      "start_date": "2020-01-17",
      "completion_date": "2023-08-18",
      "has_results": true,
      "last_update_posted_date": "2025-02-05",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04121741"
    },
    {
      "nct_id": "NCT03336398",
      "title": "Investigation of the NMDA Antagonist Ketamine as a Treatment for Tinnitus",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "Ketamine Hydrochloride in saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "New York State Psychiatric Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "21 Years to 60 Years"
      },
      "enrollment_count": 42,
      "start_date": "2019-09-01",
      "completion_date": "2024-07-01",
      "has_results": true,
      "last_update_posted_date": "2026-03-25",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03336398"
    },
    {
      "nct_id": "NCT06058767",
      "title": "Preschool Hearing Screening",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Hearing Disorders in Children",
        "Hearing Loss, Sensorineural",
        "Hearing Loss, Conductive",
        "Hearing Loss, Unilateral",
        "Hearing Loss, Noise-Induced",
        "Hearing Loss, Mixed",
        "Hearing Loss, Bilateral"
      ],
      "interventions": [
        {
          "name": "Otoacoustic Emissions Testing",
          "type": "OTHER"
        },
        {
          "name": "Pure Tone Audiometry",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "6 Years",
        "sex": "ALL",
        "summary": "2 Years to 6 Years"
      },
      "enrollment_count": 13764,
      "start_date": "2023-10-01",
      "completion_date": "2028-02-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-02",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06058767"
    },
    {
      "nct_id": "NCT07307833",
      "title": "Impact of Immunotherapy on Vestibular Function, The Mayo Clinic Arizona Experience",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hematopoietic and Lymphatic System Neoplasm",
        "Malignant Solid Neoplasm"
      ],
      "interventions": [
        {
          "name": "Non-Interventional Study",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2025-10-31",
      "completion_date": "2029-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-16",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07307833"
    },
    {
      "nct_id": "NCT07044518",
      "title": "The Clinical Application of Apple AirPods Pro 2 vs. Hearing Aids",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Over-the-Counter Hearing Aid",
          "type": "DEVICE"
        },
        {
          "name": "Hearing aid, air conduction",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 21,
      "start_date": "2025-09-11",
      "completion_date": "2025-12-04",
      "has_results": false,
      "last_update_posted_date": "2025-12-17",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07044518"
    },
    {
      "nct_id": "NCT00227253",
      "title": "Chromosome 18 Clinical Research Center",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chromosome Aberrations",
        "Growth Hormone Deficiency",
        "Hypomyelination"
      ],
      "interventions": [
        {
          "name": "Determination of growth hormone status",
          "type": "PROCEDURE"
        },
        {
          "name": "Measurement of growth, thyroid and sex hormone levels",
          "type": "PROCEDURE"
        },
        {
          "name": "Behavior and neuropsychometric evaluations",
          "type": "PROCEDURE"
        },
        {
          "name": "Audiological and ear, nose and throat examination",
          "type": "PROCEDURE"
        },
        {
          "name": "Magnetic resonance imaging of the brain",
          "type": "PROCEDURE"
        },
        {
          "name": "Dysmorphology evaluation",
          "type": "PROCEDURE"
        },
        {
          "name": "Neurology examination",
          "type": "PROCEDURE"
        },
        {
          "name": "Dental evaluation",
          "type": "PROCEDURE"
        },
        {
          "name": "Speech pathology evaluation",
          "type": "PROCEDURE"
        },
        {
          "name": "Psychiatric evaluation",
          "type": "PROCEDURE"
        },
        {
          "name": "Orthopedic evaluation",
          "type": "PROCEDURE"
        },
        {
          "name": "Ophthalmologic evaluation",
          "type": "PROCEDURE"
        },
        {
          "name": "Gastrointestinal evaluation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "The University of Texas Health Science Center at San Antonio",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 4000,
      "start_date": "1993-09",
      "completion_date": "2040-12",
      "has_results": false,
      "last_update_posted_date": "2026-01-06",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 2,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00227253"
    },
    {
      "nct_id": "NCT04707885",
      "title": "Clinical Utility of Residual Hearing in the Cochlear Implant Ear",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Sensorineural",
        "Hearing Loss",
        "Hearing Loss, Bilateral"
      ],
      "interventions": [
        {
          "name": "Electrocochleography",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 40,
      "start_date": "2021-11-10",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-12",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 5,
      "location_summary": "Rochester, Minnesota • St Louis, Missouri • Chapel Hill, North Carolina + 2 more",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04707885"
    },
    {
      "nct_id": "NCT05246904",
      "title": "Validating a Self-fitting Hearing Aid",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing and Vision Loss"
      ],
      "interventions": [
        {
          "name": "Fitting algorithm",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 41,
      "start_date": "2022-03-17",
      "completion_date": "2023-02-28",
      "has_results": false,
      "last_update_posted_date": "2023-04-25",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05246904"
    },
    {
      "nct_id": "NCT07472023",
      "title": "Regenerative Medicine and Stem Cell-Based Interventions for Inner Ear Trauma, Tinnitus, and Sensorineural Hearing Loss",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Sensorineural Hearing Loss",
        "Tinnitus",
        "Acoustic Trauma",
        "Inner Ear Injury",
        "Noise-Induced Hearing Loss",
        "Sudden Hearing Loss",
        "Vestibular Dysfunction"
      ],
      "interventions": [
        {
          "name": "Audiologic Monitoring",
          "type": "OTHER"
        },
        {
          "name": "Investigational Regenerative Pharmacologic Therapy",
          "type": "DRUG"
        },
        {
          "name": "Stem Cell Regenerative Therapy",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Combination Regenerative Therapy",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG",
        "BIOLOGICAL",
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Truway Health, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 120,
      "start_date": "2026-03-08",
      "completion_date": "2099-03-08",
      "has_results": false,
      "last_update_posted_date": "2026-03-16",
      "last_synced_at": "2026-09-02T21:48:13.933Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07472023"
    }
  ]
}