{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vocal+Function+Exercises",
    "query": {
      "intervention": "Vocal Function Exercises"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T05:37:34.748Z",
  "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": "NCT04002336",
      "title": "Testing a Smart Phone App to Enhance Voice Therapy Adherence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Voice Disorders"
      ],
      "interventions": [
        {
          "name": "Traditional Voice therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Voice Therapy App",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vrushali Angadi",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 33,
      "start_date": "2018-10-01",
      "completion_date": "2018-11-30",
      "has_results": false,
      "last_update_posted_date": "2019-06-28",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04002336"
    },
    {
      "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": "2026-09-06T05:37:34.748Z",
      "location_count": 2,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02156518"
    },
    {
      "nct_id": "NCT03263793",
      "title": "High-intensity Group Vocal Exercise to Improve Laryngeal Function in Patients With Parkinson Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "Choral (group) singing therapy sessions",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "Up to 100 Years"
      },
      "enrollment_count": 18,
      "start_date": "2017-08-22",
      "completion_date": "2017-12-13",
      "has_results": false,
      "last_update_posted_date": "2018-08-27",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03263793"
    },
    {
      "nct_id": "NCT07563283",
      "title": "Singing Intervention for Chronic Obstructive Pulmonary Disease (COPD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COPD (Chronic Obstructive Pulmonary Disease)"
      ],
      "interventions": [
        {
          "name": "singing intervention for COPD",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Kansas Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2024-07-25",
      "completion_date": "2024-11-26",
      "has_results": false,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07563283"
    },
    {
      "nct_id": "NCT05621967",
      "title": "Phonation Therapy to Improve Symptoms and Lung Physiology in Patients Referred for Pulmonary Rehabilitation",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "Tonation Breathing Techniques",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Music Driven Vocal Exercises",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Silent Breathing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "MetroHealth Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2022-09-07",
      "completion_date": "2023-06-21",
      "has_results": false,
      "last_update_posted_date": "2023-06-23",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05621967"
    },
    {
      "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": "2026-09-06T05:37:34.748Z",
      "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": "NCT03557775",
      "title": "Respiratory Muscle Strength Training in Presbyphonia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Presbylarynx"
      ],
      "interventions": [
        {
          "name": "Inspiratory Muscle Strength Training (IMST)",
          "type": "DEVICE"
        },
        {
          "name": "Expiratory Muscle Strength Training (EMST)",
          "type": "DEVICE"
        },
        {
          "name": "Voice Exercises",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2018-06-15",
      "completion_date": "2019-07-16",
      "has_results": true,
      "last_update_posted_date": "2020-09-07",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03557775"
    },
    {
      "nct_id": "NCT01916616",
      "title": "A Multidisciplinary Approach to Vocal Cord Dysfunction: A Novel Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vocal Cord Dysfunction"
      ],
      "interventions": [
        {
          "name": "Four therapy sessions with a psychologist utilizing cognitive-behavioral therapy techniques",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cognitive Behavioral Therapy (CBT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "CAMC Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "13 Years to 18 Years"
      },
      "enrollment_count": 20,
      "start_date": "2013-09-01",
      "completion_date": "2015-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-01",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Charleston, West Virginia",
      "locations": [
        {
          "city": "Charleston",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01916616"
    },
    {
      "nct_id": "NCT06172959",
      "title": "The Short-term Impact of Vocal Intonation Therapy (VIT) and Therapeutic Singing (TS) on Respiratory Function in Patients With Lung Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Vocal Intonation Therapy (VIT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Therapeutic Singing (TS)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 1,
      "start_date": "2024-02-21",
      "completion_date": "2024-06-01",
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Coral Gables, Florida",
      "locations": [
        {
          "city": "Coral Gables",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06172959"
    },
    {
      "nct_id": "NCT03079024",
      "title": "Minnesota Community-Based Cognitive Training in Early Psychosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Schizophrenia",
        "Psychosis",
        "Schizoaffective Disorder",
        "Schizophreniform Disorders",
        "Psychosis NOS",
        "Depression Psychotic Feature",
        "Bipolar Disorder With Psychotic Features",
        "Unspecified Psychosis"
      ],
      "interventions": [
        {
          "name": "Targeted Cognitive Training",
          "type": "DEVICE"
        },
        {
          "name": "General Cognitive Exercises",
          "type": "DEVICE"
        },
        {
          "name": "Coordinated Specialty Care for First Episode Psychosis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "16 Years to 35 Years"
      },
      "enrollment_count": 45,
      "start_date": "2017-05-19",
      "completion_date": "2022-03-26",
      "has_results": true,
      "last_update_posted_date": "2025-01-23",
      "last_synced_at": "2026-09-06T05:37:34.748Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03079024"
    }
  ]
}