{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tinnitus+Masking",
    "query": {
      "intervention": "Tinnitus Masking"
    },
    "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": "2026-09-06T01:19:38.245Z",
  "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": "NCT00235807",
      "title": "Multi-Site Randomized Clinical Study of Tinnitus Treatment Methods",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "Tinnitus Masking",
          "type": "PROCEDURE"
        },
        {
          "name": "Tinnitus Retraining Therapy (TRT)",
          "type": "PROCEDURE"
        },
        {
          "name": "Tinnitus Education (TED)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "21 Years to 80 Years"
      },
      "enrollment_count": 144,
      "start_date": "2004-06",
      "completion_date": "2006-11",
      "has_results": false,
      "last_update_posted_date": "2011-03-24",
      "last_synced_at": "2026-09-06T01:19:38.245Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00235807"
    },
    {
      "nct_id": "NCT01962558",
      "title": "Vagus Nerve Stimulation (VNS) Paired With Tones for Tinnitus",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "VNS Treatment",
          "type": "DEVICE"
        },
        {
          "name": "VNS Control",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "MicroTransponder Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 30,
      "start_date": "2014-02",
      "completion_date": "2016-05",
      "has_results": true,
      "last_update_posted_date": "2018-04-06",
      "last_synced_at": "2026-09-06T01:19:38.245Z",
      "location_count": 3,
      "location_summary": "Iowa City, Iowa • Buffalo, New York • Dallas, Texas",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01962558"
    },
    {
      "nct_id": "NCT01412918",
      "title": "Inhibitor Masking Device & Sodium Channel, Voltage Gated, Type IX Alpha Subunit (SCN9) Gene Expression",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "The Inhibitor™ Tinnitus Masking Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2011-09",
      "completion_date": "2014-01",
      "has_results": true,
      "last_update_posted_date": "2016-02-29",
      "last_synced_at": "2026-09-06T01:19:38.245Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01412918"
    },
    {
      "nct_id": "NCT02717065",
      "title": "Variability of Tinnitus Characterization Tools and Investigation of Audiovisual Integration in Tinnitus Perception",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "Tone",
          "type": "OTHER"
        },
        {
          "name": "Video",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2017-06",
      "completion_date": "2018-01",
      "has_results": false,
      "last_update_posted_date": "2017-09-14",
      "last_synced_at": "2026-09-06T01:19:38.245Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02717065"
    },
    {
      "nct_id": "NCT05981391",
      "title": "Neurobiological Similarities of Tinnitus and PTSD",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Posttraumatic Stress Disorder",
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "resting-state functional MRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Clinician Administered PTSD Scale for the DSM-5 (CAPS-5)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Tympanometry",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Tinnitus Assessment",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Otoscopy",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Pure tone air and bone-conduction",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Speech testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Loudness Discomfort",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Quick Speech in Noise Test",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Distortion-Product Otoacoustic Emissions (DPOAE)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "The University of Texas Health Science Center at San Antonio",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 64,
      "start_date": "2021-02-04",
      "completion_date": "2024-11-01",
      "has_results": true,
      "last_update_posted_date": "2025-07-08",
      "last_synced_at": "2026-09-06T01:19:38.245Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05981391"
    },
    {
      "nct_id": "NCT00013390",
      "title": "Evaluation of Treatment Methods for Clinically Significant Tinnitus",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tinnitus"
      ],
      "interventions": [
        {
          "name": "Tinnitus Masking",
          "type": "PROCEDURE"
        },
        {
          "name": "Tinnitus Retraining Therapy",
          "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": 200,
      "start_date": "1999-10",
      "completion_date": "2002-09",
      "has_results": false,
      "last_update_posted_date": "2011-05-18",
      "last_synced_at": "2026-09-06T01:19:38.245Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00013390"
    }
  ]
}