{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Phonotrauma",
    "query": {
      "condition": "Phonotrauma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T18:08:16.744Z",
  "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": "NCT05625191",
      "title": "Patients With and Without Phonotrauma",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Phonotrauma"
      ],
      "interventions": [
        {
          "name": "Acoustic voice analysis",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "High-speed videoendoscopy",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "2023-01-17",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-11",
      "last_synced_at": "2026-07-22T18:08:16.744Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05625191"
    },
    {
      "nct_id": "NCT01009632",
      "title": "Role of Exercise for Wound Healing in the Larynx",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute Phonotrauma"
      ],
      "interventions": [
        {
          "name": "Resonant voice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Voice rest",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Spontaneous speech",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "18 Years to 49 Years"
      },
      "enrollment_count": 9,
      "start_date": "2004-02",
      "completion_date": "2005-03",
      "has_results": false,
      "last_update_posted_date": "2009-11-09",
      "last_synced_at": "2026-07-22T18:08:16.744Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01009632"
    },
    {
      "nct_id": "NCT01197339",
      "title": "Hybrid Model of Vocal Inflammation and Tissue Mobilization",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Acute Phonotrauma"
      ],
      "interventions": [
        {
          "name": "resonant voice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "voice rest",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Breathy voice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Relaxation exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Resonant voice and relaxation exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 45,
      "start_date": "2010-09",
      "completion_date": "2013-03",
      "has_results": false,
      "last_update_posted_date": "2016-01-25",
      "last_synced_at": "2026-07-22T18:08:16.744Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01197339"
    },
    {
      "nct_id": "NCT00222937",
      "title": "Voice Therapy for Teachers With Voice Problems",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Phonotrauma"
      ],
      "interventions": [
        {
          "name": "Lessac-Madsen Resonant Voice Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Casper-Based Confidential Flow Therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 105,
      "start_date": "2005-10",
      "completion_date": "2010-08",
      "has_results": false,
      "last_update_posted_date": "2016-01-25",
      "last_synced_at": "2026-07-22T18:08:16.744Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00222937"
    }
  ]
}