{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Asymmetric+Hearing+Loss",
    "query": {
      "condition": "Asymmetric Hearing Loss"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Asymmetric+Hearing+Loss&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T06:46:10.835Z",
  "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": "NCT02203305",
      "title": "Cochlear Implantation in Cases of Single-Sided Deafness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Unilateral Moderate to Profound Hearing Loss",
        "Asymmetric Hearing Loss",
        "Single-Sided Deafness (SSD)"
      ],
      "interventions": [
        {
          "name": "Cochlear Implant",
          "type": "DEVICE"
        },
        {
          "name": "Control Group",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2014-10",
      "completion_date": "2021-09-16",
      "has_results": true,
      "last_update_posted_date": "2022-07-25",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02203305"
    },
    {
      "nct_id": "NCT02004535",
      "title": "Clinical Study of Cochlear Implants in Adults With Asymmetrical Hearing Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Cochlear Implantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 59,
      "start_date": "2006-04",
      "completion_date": "2019-07",
      "has_results": false,
      "last_update_posted_date": "2026-03-11",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02004535"
    },
    {
      "nct_id": "NCT02105441",
      "title": "Cochlear Implantation Among Adults and Older Children With Unilateral or Asymmetric Hearing Loss",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Severe Unilateral Sensorineural Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Cochlear implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "7 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2014-03",
      "completion_date": "2018-03",
      "has_results": false,
      "last_update_posted_date": "2018-04-05",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02105441"
    },
    {
      "nct_id": "NCT07028619",
      "title": "Benefits of Bimodal Streaming With MED-EL Cochlear Implants and Starkey Hearing Aids",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Sensorineural",
        "Sensorineural Hearing Loss, Bilateral",
        "Cochlear Implant Recipients",
        "Asymmetric Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Bimodal Streaming Configuration",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Med-El Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 10,
      "start_date": "2025-06-26",
      "completion_date": "2025-09-18",
      "has_results": true,
      "last_update_posted_date": "2026-02-04",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 1,
      "location_summary": "Meridian, Idaho",
      "locations": [
        {
          "city": "Meridian",
          "state": "Idaho"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07028619"
    },
    {
      "nct_id": "NCT04241679",
      "title": "Auditory Nerve Test System During Vestibular Schwannoma Resection",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vestibular Schwannoma",
        "Acoustic Neuroma",
        "Sensorineural Hearing Loss",
        "Asymmetric Sensorineural Hearing Loss",
        "Cochlear Nerve Damage",
        "Cochlear Nerve Deafness",
        "Skull Base Neoplasms",
        "Auditory; Nerve"
      ],
      "interventions": [
        {
          "name": "Auditory Nerve Test System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2020-01-20",
      "completion_date": "2023-12-31",
      "has_results": false,
      "last_update_posted_date": "2024-04-25",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04241679"
    },
    {
      "nct_id": "NCT04793412",
      "title": "Cochlear Implantation in Children With Asymmetric Hearing Loss or Single-Sided Deafness Clinical Trial",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asymmetric Hearing Loss",
        "Single-sided Deafness",
        "Unilateral Deafness"
      ],
      "interventions": [
        {
          "name": "Cochlear Implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "4 Years to 14 Years"
      },
      "enrollment_count": 80,
      "start_date": "2021-09-20",
      "completion_date": "2026-10-30",
      "has_results": false,
      "last_update_posted_date": "2026-03-11",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 5,
      "location_summary": "Los Angeles, California • Minneapolis, Minnesota • St Louis, Missouri + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04793412"
    },
    {
      "nct_id": "NCT03052920",
      "title": "Cochlear Implantation in Adults With Asymmetric Hearing Loss Clinical Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Cochlear implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2017-07-28",
      "completion_date": "2021-03-10",
      "has_results": true,
      "last_update_posted_date": "2026-03-11",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • Kansas City, Missouri • St Louis, Missouri + 1 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03052920"
    },
    {
      "nct_id": "NCT06953700",
      "title": "Effects of Asymmetries on Binaural-Hearing Abilities Across the Lifespan",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging",
        "Hearing Loss",
        "Hearing Asymmetry"
      ],
      "interventions": [
        {
          "name": "Test of hearing function",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Maryland, College Park",
      "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": 150,
      "start_date": "2024-06-17",
      "completion_date": "2026-05",
      "has_results": false,
      "last_update_posted_date": "2025-05-01",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 1,
      "location_summary": "College Park, Maryland",
      "locations": [
        {
          "city": "College Park",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06953700"
    },
    {
      "nct_id": "NCT06734039",
      "title": "Impact of Anatomy-Based Cochlear Implant Programming on Early Performance",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Unilateral",
        "Cochlear Implants",
        "Hearing Loss, Sensorineural",
        "Single-Sided Deafness (SSD)",
        "Asymmetric Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Programming of cochlear implant audio processor frequency settings",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Med-El Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2025-11-10",
      "completion_date": "2028-10",
      "has_results": false,
      "last_update_posted_date": "2026-03-27",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 6,
      "location_summary": "Iowa City, Iowa • Kansas City, Kansas • Chapel Hill, North Carolina + 3 more",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06734039"
    },
    {
      "nct_id": "NCT02811549",
      "title": "Benefits of the HiResolution Bionic Ear System in Adults With Asymmetric Hearing Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Ear Diseases",
        "Hearing Disorders",
        "Otorhinolaryngologic Diseases",
        "Asymmetrical Hearing Loss",
        "Single-Sided Deafness"
      ],
      "interventions": [
        {
          "name": "HiResolution Bionic Cochlear Implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Advanced Bionics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2016-11-07",
      "completion_date": "2020-03-25",
      "has_results": true,
      "last_update_posted_date": "2023-08-21",
      "last_synced_at": "2026-05-22T06:46:10.835Z",
      "location_count": 2,
      "location_summary": "Sarasota, Florida • Seattle, Washington",
      "locations": [
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02811549"
    }
  ]
}