{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Difficult+Airway",
    "query": {
      "condition": "Difficult Airway"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 41,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Difficult+Airway&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T05:39:13.864Z",
  "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": "NCT03671824",
      "title": "The Difficult Airway",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intubation;Difficult"
      ],
      "interventions": [
        {
          "name": "Measurements",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 4022,
      "start_date": "2016-06",
      "completion_date": "2019-12-01",
      "has_results": false,
      "last_update_posted_date": "2020-05-13",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03671824"
    },
    {
      "nct_id": "NCT01630694",
      "title": "Three-dimensional Craniofacial Phenotyping of Patients With Difficult Airway",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Failed or Difficult Intubation"
      ],
      "interventions": [
        {
          "name": "3D Laser Scanning of the Head",
          "type": "PROCEDURE"
        },
        {
          "name": "Measurements and Digital Photo's of the head, neck and Mouth",
          "type": "PROCEDURE"
        },
        {
          "name": "Ultrasound Exam of the Tongue",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 28,
      "start_date": "2010-07",
      "completion_date": "2012-10",
      "has_results": true,
      "last_update_posted_date": "2016-01-20",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01630694"
    },
    {
      "nct_id": "NCT05005390",
      "title": "Comparison of Effectiveness of Mask Ventilation and Endotracheal Tube in Pharynx (TTIP) in Patients With Potential Difficult Airway",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ventilation Therapy; Complications"
      ],
      "interventions": [
        {
          "name": "TTIP ventilation",
          "type": "DEVICE"
        },
        {
          "name": "Mask Ventilation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 147,
      "start_date": "2021-07-26",
      "completion_date": "2022-11-17",
      "has_results": true,
      "last_update_posted_date": "2024-01-24",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05005390"
    },
    {
      "nct_id": "NCT00814775",
      "title": "Comparison Between the Fastrach and CTrach Laryngeal Mask Airway",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intubation"
      ],
      "interventions": [
        {
          "name": "Fastrach Laryngeal Mask",
          "type": "DEVICE"
        },
        {
          "name": "CTrach Laryngeal Mask",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2008-08",
      "completion_date": "2010-06",
      "has_results": true,
      "last_update_posted_date": "2016-10-17",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00814775"
    },
    {
      "nct_id": "NCT03080896",
      "title": "Video-Laryngoscope Alone or With Bronchoscope for Predicted Difficult Intubation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intubation; Difficult"
      ],
      "interventions": [
        {
          "name": "King Vision video-laryngoscope with #3 disposable blade and endotracheal tube stylet",
          "type": "DEVICE"
        },
        {
          "name": "fiberoptic bronchoscope aScope III",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Louisville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2017-04-10",
      "completion_date": "2024-03-31",
      "has_results": false,
      "last_update_posted_date": "2024-05-28",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Louisville, Kentucky",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03080896"
    },
    {
      "nct_id": "NCT04866472",
      "title": "Comparison Using a VLS Using GlideRite Stylet Versus TCI Articulating Introducer in Predictive Difficult Intubation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Predicted Difficult Airway"
      ],
      "interventions": [
        {
          "name": "video-laryngoscope and GlideRite Rigid Stylet",
          "type": "DEVICE"
        },
        {
          "name": "video-laryngoscope and TCI Articulating Introducer Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Louisville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 160,
      "start_date": "2022-04-26",
      "completion_date": "2027-04",
      "has_results": false,
      "last_update_posted_date": "2025-02-20",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 2,
      "location_summary": "Louisville, Kentucky",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04866472"
    },
    {
      "nct_id": "NCT01965938",
      "title": "RIFL (Rigid and Flexing Laryngoscope) vs. Fiberoptic Bronchoscope",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intubation; Difficult"
      ],
      "interventions": [
        {
          "name": "RIFL (Rigid and Flexing Laryngoscope)",
          "type": "DEVICE"
        },
        {
          "name": "Fiberoptic Bronchoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Vanderbilt University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 41,
      "start_date": "2012-09",
      "completion_date": "2013-07",
      "has_results": true,
      "last_update_posted_date": "2017-01-05",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01965938"
    },
    {
      "nct_id": "NCT04105738",
      "title": "Voice Analysis as a Predictor for Difficult Intubations",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anesthesia",
        "Difficult Intubation",
        "Difficult Airway Intubation",
        "Speech Dysfunction",
        "Surgery"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "J. Matthias Walz",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2017-03-28",
      "completion_date": "2021-02-22",
      "has_results": true,
      "last_update_posted_date": "2022-03-15",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Worcester, Massachusetts",
      "locations": [
        {
          "city": "Worcester",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04105738"
    },
    {
      "nct_id": "NCT02198742",
      "title": "A Comparison Between Two Video Laryngoscopes,in Successfully Intubating Pediatric Mannequins w/wo Difficult Airways",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Intubation; Difficult"
      ],
      "interventions": [
        {
          "name": "Miller blade",
          "type": "DEVICE"
        },
        {
          "name": "Truview PCD",
          "type": "DEVICE"
        },
        {
          "name": "Glidescope Cobolt",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 30,
      "start_date": "2013-06",
      "completion_date": "2014-12",
      "has_results": false,
      "last_update_posted_date": "2015-02-03",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02198742"
    },
    {
      "nct_id": "NCT01958346",
      "title": "New Maneuver to Facilitate Fiberoptic Intubation for Difficult Airway",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anticipated Difficult Airway"
      ],
      "interventions": [
        {
          "name": "Lingual Traction",
          "type": "OTHER"
        },
        {
          "name": "Sham",
          "type": "OTHER"
        },
        {
          "name": "Fiberoptic Intubation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Enrico Camporesi",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 78,
      "start_date": "2012-06",
      "completion_date": "2013-11",
      "has_results": true,
      "last_update_posted_date": "2016-09-12",
      "last_synced_at": "2026-06-11T05:39:13.864Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01958346"
    }
  ]
}