{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=flexible+laryngoscopy",
    "query": {
      "intervention": "flexible laryngoscopy"
    },
    "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": "2026-09-12T15:56:17.521Z",
  "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": "NCT06441136",
      "title": "Characterizing the Impact of Presbyphonia on Social Interaction",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Presbyphonia"
      ],
      "interventions": [
        {
          "name": "PhoRTE Program",
          "type": "OTHER"
        },
        {
          "name": "University of California Los Angeles (UCLA) Loneliness Scale",
          "type": "OTHER"
        },
        {
          "name": "Social Disconnectedness Scale",
          "type": "OTHER"
        },
        {
          "name": "Patient Health Questionnaire 9",
          "type": "OTHER"
        },
        {
          "name": "Aging Voice Index",
          "type": "OTHER"
        },
        {
          "name": "The Edmonton Frail Scale",
          "type": "OTHER"
        },
        {
          "name": "Vocal Effort Scale",
          "type": "OTHER"
        },
        {
          "name": "Montreal Cognitive Assessment",
          "type": "OTHER"
        },
        {
          "name": "Voice Handicap Index-10",
          "type": "OTHER"
        },
        {
          "name": "Voice Problem Impact Scales",
          "type": "OTHER"
        },
        {
          "name": "Cough Severity Index",
          "type": "OTHER"
        },
        {
          "name": "Laryngoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Acoustic, perceptual, and aerodynamic assessments",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Matthew R. Hoffman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2025-01-10",
      "completion_date": "2026-08-31",
      "has_results": false,
      "last_update_posted_date": "2025-07-17",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06441136"
    },
    {
      "nct_id": "NCT04209946",
      "title": "Early Caffeine and LISA Compared to Caffeine and CPAP in Preterm Infants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Premature Lungs",
        "Respiratory Distress Syndrome",
        "Surfactant Deficiency Syndrome Neonatal"
      ],
      "interventions": [
        {
          "name": "Less Invasive Surfactant Administration LISA",
          "type": "PROCEDURE"
        },
        {
          "name": "Continuous Positive Airway Pressure CPAP",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Sharp HealthCare",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "24 Weeks",
        "maximum_age": "29 Weeks",
        "sex": "ALL",
        "summary": "24 Weeks to 29 Weeks"
      },
      "enrollment_count": 180,
      "start_date": "2020-01-22",
      "completion_date": "2025-11-10",
      "has_results": false,
      "last_update_posted_date": "2025-12-18",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 3,
      "location_summary": "Irvine, California • Loma Linda, California • San Diego, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04209946"
    },
    {
      "nct_id": "NCT00394550",
      "title": "Treatment of Children With Obstructive Sleep Apnea and Laryngomalacia: the Role of Laser Supraglottoplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sleep Apnea, Obstructive",
        "Respiration Disorders"
      ],
      "interventions": [
        {
          "name": "supraglottoplasty with laser",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "1 Year to 18 Years"
      },
      "enrollment_count": 160,
      "start_date": "2002-01",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2022-01-25",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00394550"
    },
    {
      "nct_id": "NCT04713033",
      "title": "Computational Cranial and Cervical Muscle Network in Normal and Disordered Voice",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dysphonia"
      ],
      "interventions": [
        {
          "name": "surface electromyogram (sEMG)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "flexible laryngoscopy",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "88 Years",
        "sex": "ALL",
        "summary": "18 Years to 88 Years"
      },
      "enrollment_count": 14,
      "start_date": "2021-09-09",
      "completion_date": "2022-05-25",
      "has_results": false,
      "last_update_posted_date": "2025-05-01",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04713033"
    },
    {
      "nct_id": "NCT03882450",
      "title": "Universal Screening for Vocal Fold Motion Impairment in Children Undergoing Congenital Cardiac Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vocal Fold Palsy",
        "Dysphagia",
        "Congenital Heart Disease in Children"
      ],
      "interventions": [
        {
          "name": "Flexible fiberoptic laryngoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Laryngeal ultrasonography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 94,
      "start_date": "2019-01-01",
      "completion_date": "2020-03-13",
      "has_results": false,
      "last_update_posted_date": "2020-04-14",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03882450"
    },
    {
      "nct_id": "NCT03757091",
      "title": "Flexible Intubation Scope With or Without Video Laryngoscope in Supporting Endotracheal Tube Placement in Patients With Head and Neck Cancer Before Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Head and Neck Neoplasm"
      ],
      "interventions": [
        {
          "name": "Laryngoscopy",
          "type": "DEVICE"
        },
        {
          "name": "Tracheal Intubation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 143,
      "start_date": "2019-01-15",
      "completion_date": "2026-02-02",
      "has_results": true,
      "last_update_posted_date": "2026-02-18",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03757091"
    },
    {
      "nct_id": "NCT06078527",
      "title": "Assessment of Laryngopharyngeal Sensation: Cancer Survivor Cohort",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Presbylarynx",
        "Aspiration",
        "Spasmodic Dysphonia",
        "Globus Pharyngeus",
        "Larynx Paralysis",
        "Laryngeal Disease",
        "Vocal Cord Paralysis",
        "Iatrogenic Injury",
        "Sensory Neuropathy"
      ],
      "interventions": [
        {
          "name": "Cheung-Bearelly Aesthesiometer",
          "type": "DEVICE"
        },
        {
          "name": "Transnasal Laryngoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Questionnaires",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 40,
      "start_date": "2025-10-01",
      "completion_date": "2028-01-31",
      "has_results": false,
      "last_update_posted_date": "2025-07-23",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06078527"
    },
    {
      "nct_id": "NCT03726086",
      "title": "Post-extubation Assessment of Laryngeal Symptoms and Severity",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intubation, Intratracheal",
        "Critical Illness",
        "Mechanical Ventilation Complication",
        "Complication of Ventilation Therapy"
      ],
      "interventions": [
        {
          "name": "laryngoscopy",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "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": 365,
      "start_date": "2019-02-12",
      "completion_date": "2023-06-10",
      "has_results": false,
      "last_update_posted_date": "2023-07-06",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03726086"
    },
    {
      "nct_id": "NCT02495259",
      "title": "Comparison of Double Lumen Tube Placement Techniques",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Airway Morbidity",
        "Intubation Complication",
        "Tracheal Intubation Morbidity",
        "Anesthesia Intubation Complication",
        "Failed or Difficult Intubation, Sequela"
      ],
      "interventions": [
        {
          "name": "ZU-bend stylet",
          "type": "DEVICE"
        },
        {
          "name": "GlideScope",
          "type": "DEVICE"
        },
        {
          "name": "GlideRite stylet",
          "type": "DEVICE"
        },
        {
          "name": "Macintosh blade",
          "type": "DEVICE"
        },
        {
          "name": "Regular Double-lumen endobronchial tube (DLT) Stylet",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2015-07",
      "completion_date": "2017-07-27",
      "has_results": true,
      "last_update_posted_date": "2018-07-27",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02495259"
    },
    {
      "nct_id": "NCT02711995",
      "title": "Essential Voice Tremor: A Study of Botulinum Toxin Treatment and Injection Augmentation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Essential Tremor"
      ],
      "interventions": [
        {
          "name": "RenuGel",
          "type": "DRUG"
        },
        {
          "name": "Botulinum Toxin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 8,
      "start_date": "2015-12-15",
      "completion_date": "2016-09-29",
      "has_results": true,
      "last_update_posted_date": "2018-02-05",
      "last_synced_at": "2026-09-12T15:56:17.521Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02711995"
    }
  ]
}