{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hearing+Aid",
    "query": {
      "condition": "Hearing Aid"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 108,
    "total_pages": 11,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hearing+Aid&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T23:23:20.433Z",
  "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": "NCT05101083",
      "title": "Speech Intelligibility in Quiet and Noise for New vs. Legacy Hearing Aids",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Sensorineural",
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "New Receiver-in-Canal Device",
          "type": "DEVICE"
        },
        {
          "name": "Legacy Receiver-in-Canal Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Starkey Laboratories, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 34,
      "start_date": "2021-10-25",
      "completion_date": "2022-01-10",
      "has_results": false,
      "last_update_posted_date": "2022-01-18",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "Eden Prairie, Minnesota",
      "locations": [
        {
          "city": "Eden Prairie",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05101083"
    },
    {
      "nct_id": "NCT00582946",
      "title": "Wide-Bandwidth Open Canal Hearing Aid For Better Multitalker Speech Understanding",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hearing Impairment"
      ],
      "interventions": [
        {
          "name": "Hearing Aid",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "EarLens Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 16,
      "start_date": "2006-05",
      "completion_date": "2009-12",
      "has_results": true,
      "last_update_posted_date": "2016-11-04",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "Redwood City, California",
      "locations": [
        {
          "city": "Redwood City",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00582946"
    },
    {
      "nct_id": "NCT02839759",
      "title": "Hearing Aid Education and Adaptation System",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "TELLYHealth",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Healthcare Technologies and Methods, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2018-08-31",
      "completion_date": "2020-04-30",
      "has_results": false,
      "last_update_posted_date": "2020-05-14",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 2,
      "location_summary": "Gainesville, Florida • Rockville, Maryland",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Rockville",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02839759"
    },
    {
      "nct_id": "NCT04230876",
      "title": "Auditory Training and Hearing Aid Satisfaction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hearing Impairment, Sensorineural"
      ],
      "interventions": [
        {
          "name": "Auditory Brian Training Games/Activities",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2020-09-01",
      "completion_date": "2021-02-28",
      "has_results": true,
      "last_update_posted_date": "2022-09-19",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04230876"
    },
    {
      "nct_id": "NCT05198713",
      "title": "Evaluation of Hearing Aid Benefit",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Sensorineural"
      ],
      "interventions": [
        {
          "name": "New hearing aid",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Sonova AG",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 15,
      "start_date": "2022-01-18",
      "completion_date": "2022-03-04",
      "has_results": true,
      "last_update_posted_date": "2023-06-06",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "Aurora, Illinois",
      "locations": [
        {
          "city": "Aurora",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05198713"
    },
    {
      "nct_id": "NCT02448706",
      "title": "Variability In Hearing Aid Outcomes In Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Presbycusis"
      ],
      "interventions": [
        {
          "name": "Hearing Aid Fitting A",
          "type": "DEVICE"
        },
        {
          "name": "Hearing Aid Fitting B",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "54 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "54 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2015-07",
      "completion_date": "2017-07",
      "has_results": true,
      "last_update_posted_date": "2020-11-17",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "Boulder, Colorado",
      "locations": [
        {
          "city": "Boulder",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02448706"
    },
    {
      "nct_id": "NCT06746038",
      "title": "Evaluation of Extended Wear Hearing Aid for Mild Hearing Loss",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sensorineural Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Extended Wear Hearing Aid",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Sonova AG",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2025-01-15",
      "completion_date": "2025-03-15",
      "has_results": false,
      "last_update_posted_date": "2024-12-24",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "Shenandoah, Texas",
      "locations": [
        {
          "city": "Shenandoah",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06746038"
    },
    {
      "nct_id": "NCT00201617",
      "title": "Efficacy of the Bone-anchored Hearing Aid for Unilateral Deafness",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Unilateral Deafness"
      ],
      "interventions": [
        {
          "name": "Bone-anchored hearing aid",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The New York Eye & Ear Infirmary",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 28,
      "start_date": "2004-07",
      "completion_date": "2007-08",
      "has_results": false,
      "last_update_posted_date": "2015-04-14",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00201617"
    },
    {
      "nct_id": "NCT04469946",
      "title": "Hearing Aid Noise Reduction in Pediatric Users Pilot Study (Oticon Pilot Study)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Impairment",
        "Sensorineural Hearing Loss, Bilateral"
      ],
      "interventions": [
        {
          "name": "Oticon OpenSound Navigator speech enhancement algorithm",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Years to 12 Years"
      },
      "enrollment_count": 15,
      "start_date": "2018-03-05",
      "completion_date": "2018-09-30",
      "has_results": false,
      "last_update_posted_date": "2020-07-14",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04469946"
    },
    {
      "nct_id": "NCT07287774",
      "title": "Evaluating a Deep Neural Noise-Reduction Algorithm for Hearing Aids",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Cochlear"
      ],
      "interventions": [
        {
          "name": "Hearing Aid Noise Reduction - Off",
          "type": "DEVICE"
        },
        {
          "name": "Hearing Aid Noise Reduction - Low",
          "type": "DEVICE"
        },
        {
          "name": "Hearing Aid Noise Reduction - High",
          "type": "DEVICE"
        },
        {
          "name": "Negative SNR",
          "type": "OTHER"
        },
        {
          "name": "Zero signal-to-noise ratio",
          "type": "OTHER"
        },
        {
          "name": "Positive SNR",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Purdue University",
      "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": "2025-10-16",
      "completion_date": "2026-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-17",
      "last_synced_at": "2026-07-22T23:23:20.433Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07287774"
    }
  ]
}