{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Airway+Obstruction",
    "query": {
      "condition": "Upper Airway Obstruction"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 20,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Upper+Airway+Obstruction&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:12:24.766Z",
  "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": "NCT04139499",
      "title": "Use of High-resolution Manometry to Detect Upper Airway Obstruction During Sleep",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Drug-induced sleep endoscopy (DISE)",
          "type": "PROCEDURE"
        },
        {
          "name": "High-resolution manometry (HRM):",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "5 Years to 90 Years"
      },
      "enrollment_count": 18,
      "start_date": "2019-01-16",
      "completion_date": "2021-05-05",
      "has_results": false,
      "last_update_posted_date": "2025-11-13",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04139499"
    },
    {
      "nct_id": "NCT01690078",
      "title": "Functional Modeling of the Pediatric Airway",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Subglottic Stenosis (SGS)",
        "Pierre Robin Sequence (PRS)",
        "Micrognathia",
        "Normal Controls From CT Scans of the Upper Airway"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "Up to 17 Years"
      },
      "enrollment_count": 39,
      "start_date": "2011-04",
      "completion_date": "2015-08",
      "has_results": false,
      "last_update_posted_date": "2017-04-20",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01690078"
    },
    {
      "nct_id": "NCT06560411",
      "title": "Evaluation of Auto-EPAP for Management of Upper Airway Obstruction During Non-Invasive Ventilation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstructive Sleep Apnea",
        "Obesity Hypoventilation Syndrome (OHS)",
        "Chronic Obstructive Pulmonary Disease (COPD)",
        "Neuromuscular Diseases (NMD)"
      ],
      "interventions": [
        {
          "name": "Non-Invasive Ventilation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Breas Medical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2024-10-03",
      "completion_date": "2025-08-07",
      "has_results": false,
      "last_update_posted_date": "2026-01-28",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 4,
      "location_summary": "Scottsdale, Arizona • San Diego, California • Colorado Springs, Colorado + 1 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06560411"
    },
    {
      "nct_id": "NCT01651286",
      "title": "Nasal Mask Ventilation During the Induction of General Anesthesia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mechanical Ventilation Complication",
        "Upper Airway Obstruction"
      ],
      "interventions": [
        {
          "name": "nasal mask",
          "type": "PROCEDURE"
        },
        {
          "name": "full face mask",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 52,
      "start_date": "2012-06",
      "completion_date": "2013-08",
      "has_results": false,
      "last_update_posted_date": "2017-01-18",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01651286"
    },
    {
      "nct_id": "NCT01524614",
      "title": "Safety Study of Continuous Positive Airway Pressure Via a Nasal Mask",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Upper Airway Obstruction"
      ],
      "interventions": [
        {
          "name": "nasal mask",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 80,
      "start_date": "2011-10",
      "completion_date": "2012-05",
      "has_results": false,
      "last_update_posted_date": "2017-01-18",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01524614"
    },
    {
      "nct_id": "NCT04322097",
      "title": "Mechanisms of Upper Airway Obstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "Hypoglossal Nerve Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 133,
      "start_date": "2020-06-03",
      "completion_date": "2024-05-10",
      "has_results": true,
      "last_update_posted_date": "2026-01-21",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04322097"
    },
    {
      "nct_id": "NCT01171118",
      "title": "Phamacological Reversal of Airway Instability During Sedation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Upper Airway Obstruction"
      ],
      "interventions": [
        {
          "name": "Physostigmine",
          "type": "DRUG"
        },
        {
          "name": "Oxygen",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "MALE",
        "summary": "18 Years to 45 Years · Male only"
      },
      "enrollment_count": 10,
      "start_date": "2009-08",
      "completion_date": "2011-08",
      "has_results": true,
      "last_update_posted_date": "2015-04-27",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01171118"
    },
    {
      "nct_id": "NCT07086378",
      "title": "Evaluating the Efficiency and Tolerability of the Oxygenating Bite Block",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Endoscopy, Digestive System",
        "Airway Anesthesia",
        "Airway Control",
        "Airway Management"
      ],
      "interventions": [
        {
          "name": "Oxygenating Bite Block",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cedars-Sinai 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": 10,
      "start_date": "2025-07-28",
      "completion_date": "2025-12-02",
      "has_results": true,
      "last_update_posted_date": "2025-12-16",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07086378"
    },
    {
      "nct_id": "NCT04419883",
      "title": "A New Flexible Extended-Length Pharyngeal Airway for Deep Sedation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Upper Airway Obstruction"
      ],
      "interventions": [
        {
          "name": "McMurray Enhanced Airway",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "McMurray Medical Group, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 86,
      "start_date": "2019-03-05",
      "completion_date": "2020-05-05",
      "has_results": false,
      "last_update_posted_date": "2020-06-09",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04419883"
    },
    {
      "nct_id": "NCT01627925",
      "title": "Safety Study of Positive Airway Pressure Via a Nasal Mask in Obese Patients",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Upper Airway Obstruction"
      ],
      "interventions": [
        {
          "name": "nasal mask and continuous positive airway pressure",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 0,
      "start_date": "2012-06",
      "completion_date": "2013-06",
      "has_results": false,
      "last_update_posted_date": "2017-01-18",
      "last_synced_at": "2026-05-22T08:12:24.766Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01627925"
    }
  ]
}