{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=end-tidal+CO2+%28ETCO2%29+monitoring",
    "query": {
      "intervention": "end-tidal CO2 (ETCO2) monitoring"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 8,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-05T21:43:51.216Z",
  "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": "NCT03734822",
      "title": "Comparative Analysis of CO2 Monitoring Methods in Patients With CF Undergoing General Anesthesia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "End tidal CO2 (EtCO2)",
          "type": "OTHER"
        },
        {
          "name": "Transcutaneous CO2 (TCO2)",
          "type": "DEVICE"
        },
        {
          "name": "Capillary CO2 (CapCO2)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Arterial blood gas (ABG)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DEVICE",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 47,
      "start_date": "2016-03-10",
      "completion_date": "2017-12-20",
      "has_results": true,
      "last_update_posted_date": "2019-03-14",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03734822"
    },
    {
      "nct_id": "NCT02838355",
      "title": "Employing End Tidal Capnography in Continuous Flow Ventricular Assist Device Patients",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiomyopathy",
        "Cardiovascular Disease",
        "Heart Disease"
      ],
      "interventions": [
        {
          "name": "Respiratory Depression Monitoring with End Tidal Carbon Dioxide Nasal Cannula (ETCO2- NC)",
          "type": "DEVICE"
        },
        {
          "name": "Standard Non-invasive Respiratory Depression Monitoring",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "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": 0,
      "start_date": "2016-10",
      "completion_date": "2018-02",
      "has_results": false,
      "last_update_posted_date": "2018-03-20",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02838355"
    },
    {
      "nct_id": "NCT01381068",
      "title": "Quantitative End Tidal CO2 Monitoring in the Delivery Room (DR)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Delivery Room Resuscitation"
      ],
      "interventions": [
        {
          "name": "End tidal CO2 monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Neil Finer",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "15 Minutes",
        "sex": "ALL",
        "summary": "Up to 15 Minutes"
      },
      "enrollment_count": 50,
      "start_date": "2009-10",
      "completion_date": "2011-09",
      "has_results": true,
      "last_update_posted_date": "2019-12-17",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01381068"
    },
    {
      "nct_id": "NCT01866657",
      "title": "Cerebral Oximetry in Single Lung Ventilation Thoracic Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypoxia"
      ],
      "interventions": [
        {
          "name": "Vasoconstrictor Agents",
          "type": "DRUG"
        },
        {
          "name": "Head/neck repositioning",
          "type": "OTHER"
        },
        {
          "name": "Increase ETCO2",
          "type": "OTHER"
        },
        {
          "name": "IV fluid bolus",
          "type": "OTHER"
        },
        {
          "name": "Additional anesthesia",
          "type": "DRUG"
        },
        {
          "name": "RBC transfusion",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Increase FiO2",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "BIOLOGICAL"
      ],
      "sponsor": "University Hospitals Cleveland Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2013-06",
      "completion_date": "2016-11-10",
      "has_results": true,
      "last_update_posted_date": "2022-07-05",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01866657"
    },
    {
      "nct_id": "NCT05989880",
      "title": "Pilot Feasibility Trial of the SafeLM Supraglottic Airway (SGA)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anesthesia"
      ],
      "interventions": [
        {
          "name": "SafeLM as a supraglottic airway device with video capability",
          "type": "DEVICE"
        },
        {
          "name": "SafeLM as a supraglottic airway device without video capability",
          "type": "DEVICE"
        },
        {
          "name": "SafeLM as a conduit for intubation using an endotracheal tube with video capability",
          "type": "DEVICE"
        },
        {
          "name": "SafeLM as a conduit for intubation using a bougie with video capability",
          "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": 60,
      "start_date": "2023-09-19",
      "completion_date": "2025-12-02",
      "has_results": false,
      "last_update_posted_date": "2024-12-10",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05989880"
    },
    {
      "nct_id": "NCT03076047",
      "title": "Capnography in the Post-Anesthesia Care Unit (PACU)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obstructive Sleep Apnea",
        "Bariatric Surgery Candidate",
        "Respiratory Insufficiency"
      ],
      "interventions": [
        {
          "name": "end-tidal CO2 (ETCO2) monitoring",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2017-11-06",
      "completion_date": "2023-02-09",
      "has_results": false,
      "last_update_posted_date": "2022-06-30",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03076047"
    },
    {
      "nct_id": "NCT04104737",
      "title": "Spire Medical Health Tag Respiratory Rate Validation in Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Rate"
      ],
      "interventions": [
        {
          "name": "Spire Medical Health Tag",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Spire, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2019-06-04",
      "completion_date": "2019-06-13",
      "has_results": false,
      "last_update_posted_date": "2019-10-30",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 2,
      "location_summary": "San Francisco, California • Louisville, Colorado",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Louisville",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04104737"
    },
    {
      "nct_id": "NCT01191528",
      "title": "The Comparison of Pulse Oximetry, End-tidal Capnometry, and Integrated Pulmonary Index (IPI)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Postoperative Care"
      ],
      "interventions": [
        {
          "name": "capnostream 20, Oridian Medical 1987 ltd, Needham MA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Allenmore Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2010-08",
      "completion_date": "2010-12",
      "has_results": false,
      "last_update_posted_date": "2010-12-13",
      "last_synced_at": "2026-10-05T21:43:51.216Z",
      "location_count": 1,
      "location_summary": "Tacoma, Washington",
      "locations": [
        {
          "city": "Tacoma",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01191528"
    }
  ]
}