{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=hearing+aid+services&page=2",
    "query": {
      "intervention": "hearing aid services",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=hearing+aid+services&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-25T21:30:50.156Z",
  "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": "NCT03952637",
      "title": "A Phase 1/2 Study of Intravenous Gene Transfer With an AAV9 Vector Expressing Human Beta-galactosidase in Type I and Type II GM1 Gangliosidosis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Lysosomal Diseases",
        "Gangliosidosis",
        "GM1"
      ],
      "interventions": [
        {
          "name": "AAV9-GLB1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Abdominal ultrasound",
          "type": "PROCEDURE"
        },
        {
          "name": "Rituximab",
          "type": "DRUG"
        },
        {
          "name": "Sirolimus",
          "type": "DRUG"
        },
        {
          "name": "Methylprednisolone",
          "type": "DRUG"
        },
        {
          "name": "Prednisone",
          "type": "DRUG"
        },
        {
          "name": "Audiology assessment with ABR",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Bone density scan (DEXA)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Electrocardiogram (EKG)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Echocardiogram",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Electroencephalogram (EEG) awake and extended overnight",
          "type": "OTHER"
        },
        {
          "name": "Laboratory tests",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Lumbar puncture",
          "type": "PROCEDURE"
        },
        {
          "name": "Brain MRI/MRS/fMRI",
          "type": "PROCEDURE"
        },
        {
          "name": "Neurocognitive testing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Neurology exam",
          "type": "OTHER"
        },
        {
          "name": "PICC or other Central line placement",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Skeletal survey",
          "type": "PROCEDURE"
        },
        {
          "name": "Skin biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "Speech and modified barium swallow study",
          "type": "PROCEDURE"
        },
        {
          "name": "Ophthalmology exam",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "PROCEDURE",
        "DRUG",
        "DIAGNOSTIC_TEST",
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "National Human Genome Research Institute (NHGRI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Months to 12 Years"
      },
      "enrollment_count": 54,
      "start_date": "2019-08-19",
      "completion_date": "2030-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-21",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03952637"
    },
    {
      "nct_id": "NCT06689865",
      "title": "Innovations in Hearing Accessibility and Technology (IHAT) Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Hearing Aids",
        "OTC Hearing Aids"
      ],
      "interventions": [
        {
          "name": "HA-HCP",
          "type": "DEVICE"
        },
        {
          "name": "OTC-HCP",
          "type": "DEVICE"
        },
        {
          "name": "OTC-R",
          "type": "DEVICE"
        },
        {
          "name": "OTC-SF",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 280,
      "start_date": "2024-11-13",
      "completion_date": "2029-03-31",
      "has_results": false,
      "last_update_posted_date": "2024-11-19",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 2,
      "location_summary": "Aurora, Colorado • Boulder, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Boulder",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06689865"
    },
    {
      "nct_id": "NCT05786794",
      "title": "Hearing Healthcare Assessment in Rural Communities",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Adult-Onset",
        "Hearing Loss, Age-Related"
      ],
      "interventions": [
        {
          "name": "Patient Navigation Program for Hearing Health Care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Matthew Bush, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 500,
      "start_date": "2024-08-08",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-20",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 9,
      "location_summary": "Campbellsville, Kentucky • Campton, Kentucky • Elkton, Kentucky + 4 more",
      "locations": [
        {
          "city": "Campbellsville",
          "state": "Kentucky"
        },
        {
          "city": "Campton",
          "state": "Kentucky"
        },
        {
          "city": "Elkton",
          "state": "Kentucky"
        },
        {
          "city": "Hazard",
          "state": "Kentucky"
        },
        {
          "city": "Hazard",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05786794"
    },
    {
      "nct_id": "NCT02799433",
      "title": "Evaluation of the Healthy Apple Program in San Francisco",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Childhood Obesity"
      ],
      "interventions": [
        {
          "name": "Usual services + HAP",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Usual services",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "San Francisco Department of Public Health",
      "sponsor_class": "OTHER_GOV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "2 Years to 5 Years"
      },
      "enrollment_count": 3493,
      "start_date": "2011-09",
      "completion_date": "2015-06",
      "has_results": false,
      "last_update_posted_date": "2016-06-14",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02799433"
    },
    {
      "nct_id": "NCT06112860",
      "title": "OTC Hearing Aid and MCI",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Mild Cognitive Impairment",
        "Alzheimer Disease and Related Dementias (ADRD)"
      ],
      "interventions": [
        {
          "name": "Over the counter hearing aid",
          "type": "DEVICE"
        },
        {
          "name": "Communication Strategies Information/Counseling",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "60 Years to 90 Years"
      },
      "enrollment_count": 50,
      "start_date": "2024-07-23",
      "completion_date": "2027-03-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-04",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 3,
      "location_summary": "Evanston, Illinois • La Crosse, Wisconsin • Madison, Wisconsin",
      "locations": [
        {
          "city": "Evanston",
          "state": "Illinois"
        },
        {
          "city": "La Crosse",
          "state": "Wisconsin"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06112860"
    },
    {
      "nct_id": "NCT02702284",
      "title": "Advance Directives Completion Rates and an Intervention to Address Health Literacy in a Clinic Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Health Literacy"
      ],
      "interventions": [
        {
          "name": "Advance Directives",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Advance Directives without assistance",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "51 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "51 Years and older"
      },
      "enrollment_count": 529,
      "start_date": "2017-06-05",
      "completion_date": "2018-11-15",
      "has_results": false,
      "last_update_posted_date": "2018-11-19",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 2,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02702284"
    },
    {
      "nct_id": "NCT01015781",
      "title": "Multi-Site Evaluation of Progressive Tinnitus Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "Progressive Tinnitus Management",
          "type": "PROCEDURE"
        },
        {
          "name": "Wait List Control",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2010-12",
      "completion_date": "2013-12",
      "has_results": true,
      "last_update_posted_date": "2014-12-19",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 3,
      "location_summary": "West Haven, Connecticut • Portland, Oregon • Memphis, Tennessee",
      "locations": [
        {
          "city": "West Haven",
          "state": "Connecticut"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01015781"
    },
    {
      "nct_id": "NCT05653999",
      "title": "Assessing Speech Perception and Amplification Benefit During Infancy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hearing Loss",
        "Children With Hearing Differences",
        "Amplification",
        "Speech Perception"
      ],
      "interventions": [
        {
          "name": "Hearing Aids",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "36 Months",
        "sex": "ALL",
        "summary": "6 Months to 36 Months"
      },
      "enrollment_count": 36,
      "start_date": "2023-03-10",
      "completion_date": "2025-05-28",
      "has_results": false,
      "last_update_posted_date": "2025-06-04",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05653999"
    },
    {
      "nct_id": "NCT02702869",
      "title": "Allied Cleft & Craniofacial Quality-Improvement and Research Network (ACCQUIREnet)",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cleft Lip",
        "Cleft Palate",
        "Cleft Lip and Palate"
      ],
      "interventions": [
        {
          "name": "cleft lip repair",
          "type": "PROCEDURE"
        },
        {
          "name": "cleft palate repair",
          "type": "PROCEDURE"
        },
        {
          "name": "oronasal fistula repair",
          "type": "PROCEDURE"
        },
        {
          "name": "pharyngoplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "gingivoperiosteoplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "LeFort-1 maxillary repositioning",
          "type": "PROCEDURE"
        },
        {
          "name": "rhinoplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "myringotomy and tympanostomy tube placement",
          "type": "PROCEDURE"
        },
        {
          "name": "speech therapy",
          "type": "OTHER"
        },
        {
          "name": "orthodontia",
          "type": "PROCEDURE"
        },
        {
          "name": "presurgical orthopedics",
          "type": "PROCEDURE"
        },
        {
          "name": "sound amplification for hearing",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "22 Years",
        "sex": "ALL",
        "summary": "1 Day to 22 Years"
      },
      "enrollment_count": 1000,
      "start_date": "2016-10",
      "completion_date": "2031-12",
      "has_results": false,
      "last_update_posted_date": "2026-01-07",
      "last_synced_at": "2026-09-25T21:30:50.156Z",
      "location_count": 10,
      "location_summary": "Gainesville, Florida • Hollywood, Florida • Orlando, Florida + 7 more",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        },
        {
          "city": "Portland",
          "state": "Maine"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02702869"
    },
    {
      "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": "2026-09-25T21:30:50.156Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04048460"
    }
  ]
}