{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Presbycusis%2C+Bilateral",
    "query": {
      "condition": "Presbycusis, Bilateral"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T09:27:15.955Z",
  "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": "NCT06176625",
      "title": "Sight and Hearing Investigation Into Effects on Delirium",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hearing Loss",
        "Hearing Loss, Age-Related",
        "Hearing Disability",
        "Delirium",
        "Delirium in Old Age",
        "Delirium of Mixed Origin",
        "Delirium With Dementia",
        "Delirium on Emergence",
        "Delirium, Cause Unknown",
        "Delirium Superimposed on Dementia",
        "Delirium Confusional State",
        "Delirium;Non Alcoholic",
        "Hearing Loss, Bilateral",
        "Hearing Loss, Sensorineural",
        "Hearing Loss, Functional",
        "Hearing Loss, High-Frequency",
        "Hearing"
      ],
      "interventions": [
        {
          "name": "Communication Signage",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Amplifier Use",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 1543,
      "start_date": "2023-01-11",
      "completion_date": "2023-12-15",
      "has_results": false,
      "last_update_posted_date": "2026-04-07",
      "last_synced_at": "2026-06-10T09:27:15.955Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06176625"
    },
    {
      "nct_id": "NCT06354010",
      "title": "Cross-sectional and Prospective Study to Characterize Early-onset Presbycusis",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sensorineural Hearing Loss, Bilateral"
      ],
      "interventions": [
        {
          "name": "Genotyping",
          "type": "GENETIC"
        },
        {
          "name": "Audiological assessments",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER"
      ],
      "sponsor": "Sensorion",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "30 Years to 55 Years"
      },
      "enrollment_count": 100,
      "start_date": "2024-06-14",
      "completion_date": "2027-07",
      "has_results": false,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-06-10T09:27:15.955Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06354010"
    },
    {
      "nct_id": "NCT04048460",
      "title": "Assessment of e-Audiology for Providing Clinical Services and Support",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Age-Related",
        "Presbycusis, Bilateral",
        "Hearing Disability"
      ],
      "interventions": [
        {
          "name": "Delivery of hearing healthcare through eAudiology application",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "70 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "70 Years to 89 Years"
      },
      "enrollment_count": 10,
      "start_date": "2019-08-15",
      "completion_date": "2020-04-15",
      "has_results": true,
      "last_update_posted_date": "2021-03-04",
      "last_synced_at": "2026-06-10T09:27:15.955Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04048460"
    },
    {
      "nct_id": "NCT04049643",
      "title": "Hearing Aid and Individuals With Cognitive Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Presbycusis, Bilateral",
        "Alzheimer Disease 2 Due to Apoe4 Isoform",
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Audiologist-based fitting",
          "type": "DEVICE"
        },
        {
          "name": "Service-only Fitting",
          "type": "DEVICE"
        },
        {
          "name": "Device-only fitting",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Yu-Hsiang Wu",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "55 Years to 85 Years"
      },
      "enrollment_count": 17,
      "start_date": "2019-12-01",
      "completion_date": "2024-11-07",
      "has_results": true,
      "last_update_posted_date": "2025-04-17",
      "last_synced_at": "2026-06-10T09:27:15.955Z",
      "location_count": 2,
      "location_summary": "Iowa City, Iowa • Nashville, Tennessee",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04049643"
    },
    {
      "nct_id": "NCT00264407",
      "title": "Neural Changes in the Aging Auditory System",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Progesterone",
        "Estrogens",
        "Hearing",
        "Psychoacoustics",
        "Auditory Perceptual Disorders"
      ],
      "interventions": [
        {
          "name": "Hormone Replacement Therapy - HRT",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "86 Years",
        "sex": "FEMALE",
        "summary": "60 Years to 86 Years · Female only"
      },
      "enrollment_count": 126,
      "start_date": "2001-01",
      "completion_date": "2005-02",
      "has_results": false,
      "last_update_posted_date": "2005-12-12",
      "last_synced_at": "2026-06-10T09:27:15.955Z",
      "location_count": 2,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00264407"
    },
    {
      "nct_id": "NCT04739436",
      "title": "Evaluation of Unilateral vs Bilateral Hearing Aids for the Treatment of Age-related Hearing Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Hearing amplification",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 278,
      "start_date": "2021-04-26",
      "completion_date": "2024-09-20",
      "has_results": true,
      "last_update_posted_date": "2025-04-10",
      "last_synced_at": "2026-06-10T09:27:15.955Z",
      "location_count": 2,
      "location_summary": "Durham, North Carolina • Nashville, Tennessee",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04739436"
    }
  ]
}