{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vocal+Exercise",
    "query": {
      "intervention": "Vocal Exercise"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 29,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vocal+Exercise&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-09T23:04:40.146Z",
  "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": "NCT02568865",
      "title": "Noninvasive Physiologic Sensors to Assess Depression",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Depression",
        "Major Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "Physiological Sensors",
          "type": "OTHER"
        },
        {
          "name": "Sleep Monitoring Device",
          "type": "OTHER"
        },
        {
          "name": "Vocal Monitoring",
          "type": "OTHER"
        },
        {
          "name": "Mobile Phone",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 50,
      "start_date": "2016-01-15",
      "completion_date": "2020-01-03",
      "has_results": false,
      "last_update_posted_date": "2020-02-25",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02568865"
    },
    {
      "nct_id": "NCT03576365",
      "title": "Dysphonia, Distress, and Perceived Control: Technology Based Assessment and Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Functional Dysphonia",
        "Voice Disorders",
        "Dysphonia"
      ],
      "interventions": [
        {
          "name": "VOICE Intervention Arm",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Information-Only Arm",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "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": 70,
      "start_date": "2016-04-11",
      "completion_date": "2025-01-14",
      "has_results": false,
      "last_update_posted_date": "2025-02-10",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 2,
      "location_summary": "Maple Grove, Minnesota • Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Maple Grove",
          "state": "Minnesota"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03576365"
    },
    {
      "nct_id": "NCT06934265",
      "title": "PhoRTE® Therapy Efficacy: In-Person Versus Telehealth",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Atrophy of Vocal Cord",
        "Presbyphonia",
        "Dysphonia",
        "Glottic Insufficiency",
        "Voice Change",
        "Voice Disorder",
        "Adults",
        "Aging",
        "Speech Therapy",
        "Voice Alteration"
      ],
      "interventions": [
        {
          "name": "exuberant voice therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "54 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "54 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2026-01-25",
      "completion_date": "2026-10-25",
      "has_results": false,
      "last_update_posted_date": "2026-01-13",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 4,
      "location_summary": "Arcadia, California • Beverly Hills, California • Glendale, California + 1 more",
      "locations": [
        {
          "city": "Arcadia",
          "state": "California"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06934265"
    },
    {
      "nct_id": "NCT03349086",
      "title": "Effects of Vocal Exercises for Spasmodic Dysphonia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Adductor Spasmodic Dysphonia"
      ],
      "interventions": [
        {
          "name": "Voice Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "21 Years to 70 Years · Female only"
      },
      "enrollment_count": 15,
      "start_date": "2014-07-28",
      "completion_date": "2018-07-25",
      "has_results": false,
      "last_update_posted_date": "2019-05-23",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03349086"
    },
    {
      "nct_id": "NCT03696576",
      "title": "Expiratory Muscle Strength Training and Phonation Resistance Training Exercises For Elderly Patients With Vocal Fold Atrophy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Voice Disorder",
        "Vocal Cord Atrophy",
        "Presbyphonia"
      ],
      "interventions": [
        {
          "name": "EMST",
          "type": "DEVICE"
        },
        {
          "name": "PhoRTE",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "65 Years to 95 Years"
      },
      "enrollment_count": 24,
      "start_date": "2018-09-20",
      "completion_date": "2020-05-04",
      "has_results": true,
      "last_update_posted_date": "2021-08-30",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03696576"
    },
    {
      "nct_id": "NCT03015870",
      "title": "Technology-assisted Vocal Exercise for Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Vocal exercise with real-time feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Vocal exercise with recording",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2014-09",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2017-01-10",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 1,
      "location_summary": "Champaign, Illinois",
      "locations": [
        {
          "city": "Champaign",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03015870"
    },
    {
      "nct_id": "NCT07420530",
      "title": "Respiratory and Real-time Dynamics in Exercise-Induced Paradoxical Vocal Fold Motion",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Exercise-Induced Vocal Cord Dysfunction",
        "Paradoxical Vocal Fold Motion",
        "Vocal Cord Dysfunction"
      ],
      "interventions": [
        {
          "name": "Carbon Dioxide",
          "type": "DRUG"
        },
        {
          "name": "Mechano-acoustic device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "26 Years",
        "sex": "ALL",
        "summary": "18 Years to 26 Years"
      },
      "enrollment_count": 130,
      "start_date": "2026-08-12",
      "completion_date": "2032-01-20",
      "has_results": false,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 1,
      "location_summary": "Bloomington, Indiana",
      "locations": [
        {
          "city": "Bloomington",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07420530"
    },
    {
      "nct_id": "NCT03700684",
      "title": "Voice Treatment for Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Idiopathic Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "Lee Silverman Voice Treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SpeechVive",
          "type": "DEVICE"
        },
        {
          "name": "Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "University of Massachusetts, Amherst",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2018-09-19",
      "completion_date": "2022-11-30",
      "has_results": true,
      "last_update_posted_date": "2023-05-30",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 2,
      "location_summary": "West Lafayette, Indiana • Amherst, Massachusetts",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        },
        {
          "city": "Amherst",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03700684"
    },
    {
      "nct_id": "NCT04624594",
      "title": "AI Mobile Application Versus HCP for Bodyweight Squats",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Squat Form"
      ],
      "interventions": [
        {
          "name": "Artificial Intelligence Feedback",
          "type": "OTHER"
        },
        {
          "name": "Physical Therapist Feedback",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "20 Years to 35 Years"
      },
      "enrollment_count": 30,
      "start_date": "2019-10-15",
      "completion_date": "2019-12-30",
      "has_results": false,
      "last_update_posted_date": "2021-08-16",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04624594"
    },
    {
      "nct_id": "NCT02156518",
      "title": "The Efficacy of Vocal Function Exercises for Laryngeal Cancers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vocal Folds"
      ],
      "interventions": [
        {
          "name": "Vocal Function Exercises",
          "type": "PROCEDURE"
        },
        {
          "name": "Vocal Hygiene",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Vrushali Angadi",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2014-05",
      "completion_date": "2018-03",
      "has_results": false,
      "last_update_posted_date": "2018-05-08",
      "last_synced_at": "2026-09-09T23:04:40.146Z",
      "location_count": 2,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02156518"
    }
  ]
}