{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Unilateral+Partial+Deafness&page=2",
    "query": {
      "condition": "Unilateral Partial Deafness",
      "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?condition=Unilateral+Partial+Deafness&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-23T02:19:07.026Z",
  "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": "NCT05052944",
      "title": "Single-sided Deafness and Cochlear Implantation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hearing Loss",
        "Hearing Loss, Sensorineural",
        "Hearing Loss, Unilateral",
        "Hearing Loss, Sudden",
        "Hearing Loss, Cochlear",
        "Hearing Loss in Left Ear",
        "Hearing Loss in Right Ear",
        "Labyrinthitis"
      ],
      "interventions": [
        {
          "name": "Cochlear implantation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 78,
      "start_date": "2020-11-19",
      "completion_date": "2023-11-09",
      "has_results": false,
      "last_update_posted_date": "2023-11-13",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 5,
      "location_summary": "Baltimore, Maryland • Bethesda, Maryland • Lutherville-Timonium, Maryland + 1 more",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Lutherville-Timonium",
          "state": "Maryland"
        },
        {
          "city": "Nottingham",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05052944"
    },
    {
      "nct_id": "NCT00977314",
      "title": "Bone Conduction Auditory Performance Via the Tooth for Single-Sided Deafness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Unilateral Hearing Loss"
      ],
      "interventions": [
        {
          "name": "The Sonitus Bone Conduction Hearing System",
          "type": "DEVICE"
        },
        {
          "name": "SoundBite",
          "type": "DEVICE"
        },
        {
          "name": "SoundBite Hearing System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Sonitus Medical Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 35,
      "start_date": "2009-09",
      "completion_date": "2010-02",
      "has_results": true,
      "last_update_posted_date": "2014-10-17",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 2,
      "location_summary": "Redwood City, California • San Jose, California",
      "locations": [
        {
          "city": "Redwood City",
          "state": "California"
        },
        {
          "city": "San Jose",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00977314"
    },
    {
      "nct_id": "NCT01670006",
      "title": "Implantation of the Cochlear® Nucleus® System in Adults With Single-Sided Deafness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Single Sided Deafness"
      ],
      "interventions": [
        {
          "name": "Cochlear Nucleus Cochlear Implant System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cochlear",
      "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": "2012-10",
      "completion_date": "2016-02",
      "has_results": true,
      "last_update_posted_date": "2022-09-22",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01670006"
    },
    {
      "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": "2026-07-23T02:19:07.026Z",
      "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": "NCT03261726",
      "title": "Maintaining Cochlear Patency After VIIIth Nerve Surgery",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acoustic Neuroma",
        "Labyrinthitis Ossificans",
        "Profound Hearing Impairment"
      ],
      "interventions": [
        {
          "name": "MedEl Test Electrode Placer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Henry Ford Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 0,
      "start_date": "2017-08-04",
      "completion_date": "2021-03-04",
      "has_results": false,
      "last_update_posted_date": "2025-12-19",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 1,
      "location_summary": "Farmington Hills, Michigan",
      "locations": [
        {
          "city": "Farmington Hills",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03261726"
    },
    {
      "nct_id": "NCT05318417",
      "title": "Investigation to Evaluate the Safety and Effectiveness of Cochlear Implantation in Children and Adults With Unilateral Hearing Loss/Single-sided Deafness",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Unilateral",
        "Deafness, Unilateral"
      ],
      "interventions": [
        {
          "name": "The Cochlear™ Nucleus® Cochlear Implant (CI) System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cochlear",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "5 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2022-08-19",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2025-09-02",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 8,
      "location_summary": "Palo Alto, California • Englewood, Colorado • Iowa City, Iowa + 5 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Englewood",
          "state": "Colorado"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05318417"
    },
    {
      "nct_id": "NCT04506853",
      "title": "Single-Sided Deafness and Asymmetric Hearing Loss",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss, Unilateral",
        "Hearing Loss, Sensorineural"
      ],
      "interventions": [
        {
          "name": "MED-EL Cochlear Implant System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Med-El Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "5 Years and older"
      },
      "enrollment_count": 65,
      "start_date": "2021-02-22",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2025-09-24",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 5,
      "location_summary": "Chicago, Illinois • Iowa City, Iowa • New York, New York + 2 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04506853"
    },
    {
      "nct_id": "NCT00642343",
      "title": "Balance in Children With Cochlear Implants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Severe, Profound Deafness"
      ],
      "interventions": [
        {
          "name": "Evaluation of motor proficiency skills.",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Evaluation of motor proficiency.",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Oklahoma",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "4 Years to 18 Years"
      },
      "enrollment_count": 66,
      "start_date": "2008-03",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2010-06-15",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 1,
      "location_summary": "Oklahoma City, Oklahoma",
      "locations": [
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00642343"
    },
    {
      "nct_id": "NCT05775367",
      "title": "Cochlear Implants in Young Children With SSD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Single Sided Deafness",
        "Unilateral Deafness",
        "Hearing Loss, Unilateral",
        "Hearing Loss",
        "Congenital Hearing Loss",
        "Deafness One Ear"
      ],
      "interventions": [
        {
          "name": "Cochlear Implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "7 Months",
        "maximum_age": "71 Months",
        "sex": "ALL",
        "summary": "7 Months to 71 Months"
      },
      "enrollment_count": 60,
      "start_date": "2023-07-07",
      "completion_date": "2030-05-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-26",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05775367"
    },
    {
      "nct_id": "NCT02532972",
      "title": "Cochlear Implantation for Treatment of Single-sided Deafness",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Unilateral Deafness",
        "Unilateral Partial Deafness"
      ],
      "interventions": [
        {
          "name": "Med-el MAESTRO Cochlear Implant with Flex 28 electrode array",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Dr. Daniel Lee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 11,
      "start_date": "2015-09",
      "completion_date": "2019-04-25",
      "has_results": true,
      "last_update_posted_date": "2020-05-05",
      "last_synced_at": "2026-07-23T02:19:07.026Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02532972"
    }
  ]
}