{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=HFNC+flow",
    "query": {
      "intervention": "HFNC flow"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 45,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=HFNC+flow&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-07T23:01:13.287Z",
  "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": "NCT04035460",
      "title": "A Pilot Study Comparing Oxygen Delivery Via Helmet Interface Versus High Flow Nasal Cannula",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypoxemic Respiratory Failure"
      ],
      "interventions": [
        {
          "name": "Helmet",
          "type": "DEVICE"
        },
        {
          "name": "High Flow Nasal Oxygen",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baystate 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": 1,
      "start_date": "2018-06-01",
      "completion_date": "2022-09-30",
      "has_results": false,
      "last_update_posted_date": "2021-07-22",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Springfield, Massachusetts",
      "locations": [
        {
          "city": "Springfield",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04035460"
    },
    {
      "nct_id": "NCT01531465",
      "title": "High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Insufficiency"
      ],
      "interventions": [
        {
          "name": "Pulmonary Function Testing & esophageal pressure monitoring",
          "type": "OTHER"
        },
        {
          "name": "Pulmonary function testing and esophageal pressure",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Christiana Care Health Services",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Days",
        "maximum_age": "6 Months",
        "sex": "ALL",
        "summary": "2 Days to 6 Months"
      },
      "enrollment_count": 20,
      "start_date": "2011-06",
      "completion_date": "2013-01",
      "has_results": false,
      "last_update_posted_date": "2013-06-04",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Newark, Delaware",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01531465"
    },
    {
      "nct_id": "NCT04274192",
      "title": "Effect of Synchronized vs. Continuous HFNC Using NAVA on WOB in Infants With BPD",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bronchopulmonary Dysplasia"
      ],
      "interventions": [
        {
          "name": "Synchronized HFNC at 6 liters per minute (LPM)",
          "type": "OTHER"
        },
        {
          "name": "Continuous HFNC at 6 liters per minute (LPM)",
          "type": "OTHER"
        },
        {
          "name": "Synchronized HFNC at 8 liters per minute (LPM)",
          "type": "OTHER"
        },
        {
          "name": "Continuous HFNC at 8 liters per minute (LPM)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Arkansas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "28 Days",
        "maximum_age": "1 Year",
        "sex": "ALL",
        "summary": "28 Days to 1 Year"
      },
      "enrollment_count": 1,
      "start_date": "2020-12-09",
      "completion_date": "2021-01-28",
      "has_results": true,
      "last_update_posted_date": "2022-05-05",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Little Rock, Arkansas",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04274192"
    },
    {
      "nct_id": "NCT02460653",
      "title": "Effects of High Flow Nasal Cannula on Deadspace Reduction and Regional Distribution of Ventilation",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Insufficiency",
        "Hypoxia"
      ],
      "interventions": [
        {
          "name": "HFNC Flow Rate",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Weeks",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "4 Weeks to 17 Years"
      },
      "enrollment_count": 40,
      "start_date": "2015-05-01",
      "completion_date": "2021-07-01",
      "has_results": false,
      "last_update_posted_date": "2019-06-04",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Seattle, Washington",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02460653"
    },
    {
      "nct_id": "NCT04782817",
      "title": "Reducing Reintubation Risk in High-Risk Cardiac Surgery Patients With High-Flow Nasal Cannula",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intubation",
        "Cardiovascular Surgical Procedure"
      ],
      "interventions": [
        {
          "name": "Recommendation for high flow nasal cannula oxygen therapy order set",
          "type": "OTHER"
        },
        {
          "name": "Provider choice standard care order set",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Vanderbilt University 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": 3568,
      "start_date": "2021-11-01",
      "completion_date": "2026-04-14",
      "has_results": false,
      "last_update_posted_date": "2026-04-20",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04782817"
    },
    {
      "nct_id": "NCT06228703",
      "title": "The Effects of Different Flow Settings on Lung Impedance",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "High-flow nasal cannula device with flow setting at 40 L/min or higher",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 26,
      "start_date": "2024-05-19",
      "completion_date": "2024-10-26",
      "has_results": true,
      "last_update_posted_date": "2025-12-19",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Forest Park, Illinois",
      "locations": [
        {
          "city": "Forest Park",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06228703"
    },
    {
      "nct_id": "NCT02825043",
      "title": "HFNC Effect on BCSS in Patients With COPD",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "High-Flow Nasal Cannula",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Oklahoma",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "35 Years to 80 Years"
      },
      "enrollment_count": 6,
      "start_date": "2016-02",
      "completion_date": "2018-11-21",
      "has_results": true,
      "last_update_posted_date": "2020-06-29",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Oklahoma City, Oklahoma",
      "locations": [
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02825043"
    },
    {
      "nct_id": "NCT04258020",
      "title": "Postextubation Management in Patients at Risk for Extubation Failure",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ventilatory Failure"
      ],
      "interventions": [
        {
          "name": "BiPAP",
          "type": "DEVICE"
        },
        {
          "name": "HFNC",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "OhioHealth",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2020-02-11",
      "completion_date": "2020-04-02",
      "has_results": true,
      "last_update_posted_date": "2022-01-13",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04258020"
    },
    {
      "nct_id": "NCT04217746",
      "title": "Effects of High Flow Nasal Cannula on Sputum Clearance in Acute Exacerbation of Chronic Obstructive Pulmonary Disease",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease",
        "COPD Exacerbation",
        "Airflow Obstruction"
      ],
      "interventions": [
        {
          "name": "High Flow Nasal Cannula",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Tufts 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": 40,
      "start_date": "2020-02-01",
      "completion_date": "2025-02-01",
      "has_results": false,
      "last_update_posted_date": "2025-07-22",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04217746"
    },
    {
      "nct_id": "NCT04381923",
      "title": "COVIDNOCHE Trial (HFNO Versus CPAP Helmet) in COVID-19 Pneumonia",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Severe Acute Respiratory Syndrome Coronavirus 2",
        "Hypoxemic Respiratory Failure",
        "Pneumonia, Viral",
        "COVID"
      ],
      "interventions": [
        {
          "name": "Helmet Continuous Positive Airway Pressure (CPAP)",
          "type": "DEVICE"
        },
        {
          "name": "High Flow Nasal Oxygen (HFNO)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "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": "2021-11-15",
      "completion_date": "2022-12-15",
      "has_results": false,
      "last_update_posted_date": "2022-04-05",
      "last_synced_at": "2026-09-07T23:01:13.287Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04381923"
    }
  ]
}