{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Methacetin+Breath+Test",
    "query": {
      "intervention": "Methacetin Breath Test"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Methacetin+Breath+Test&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-13T09:06:16.173Z",
  "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": "NCT04176458",
      "title": "Methacetin Breath Test in Patients With Liver Disease Secondary to Heart Disease",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dilated Cardiomyopathy",
        "Tricuspid Atresia"
      ],
      "interventions": [
        {
          "name": "Methacetin Breath Test (MBT)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4,
      "start_date": "2019-04-21",
      "completion_date": "2021-03-19",
      "has_results": true,
      "last_update_posted_date": "2023-04-05",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04176458"
    },
    {
      "nct_id": "NCT02314026",
      "title": "BREATHID Octanoate Breath Test With or Without Methacetin Breath Test for Correlation With Biopsy in NASH",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Non-Alcoholic Steatohepatitis"
      ],
      "interventions": [
        {
          "name": "Suspected NASH BreathID test with 13C-Octanoate",
          "type": "DEVICE"
        },
        {
          "name": "Suspected NASH Breath test with 13C Methacetin",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Meridian Bioscience, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 140,
      "start_date": "2015-03",
      "completion_date": "2017-06",
      "has_results": true,
      "last_update_posted_date": "2022-12-20",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 8,
      "location_summary": "Chicago, Illinois • Forts Sam Houston, Texas • Houston, Texas + 3 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Forts Sam Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02314026"
    },
    {
      "nct_id": "NCT00244569",
      "title": "Development of a Breath Test for Monitoring Patients With Liver Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Fatty Liver",
        "Cirrhosis"
      ],
      "interventions": [
        {
          "name": "13C-Methacetin",
          "type": "DRUG"
        },
        {
          "name": "Breath ID Machine",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2005-09",
      "completion_date": "2007-04",
      "has_results": false,
      "last_update_posted_date": "2017-03-20",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00244569"
    },
    {
      "nct_id": "NCT00736840",
      "title": "BreathID 13C-Methacetin Breath Test for Detecting Cirrhosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Liver Disease"
      ],
      "interventions": [
        {
          "name": "c13 methacetin solution with breath analyzer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Meridian Bioscience, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 414,
      "start_date": "2008-08",
      "completion_date": "2009-09",
      "has_results": true,
      "last_update_posted_date": "2023-01-12",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 8,
      "location_summary": "Los Angeles, California • Detroit, Michigan • Cleveland, Ohio + 5 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00736840"
    },
    {
      "nct_id": "NCT03462576",
      "title": "Companion Protocol for Methacetin Breath Test (MBT) in Conatus Protocol IDN-6556-17",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [],
      "conditions": [
        "Decompensated Cirrhosis"
      ],
      "interventions": [
        {
          "name": "Methacetin Breath Test",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Emricasan",
          "type": "DRUG"
        },
        {
          "name": "Placebo oral capsule",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "DRUG"
      ],
      "sponsor": "Meridian Bioscience, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 199,
      "start_date": "2017-06-28",
      "completion_date": "2019-07-15",
      "has_results": true,
      "last_update_posted_date": "2022-12-20",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 1,
      "location_summary": "Lakewood Rch, Florida",
      "locations": [
        {
          "city": "Lakewood Rch",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03462576"
    },
    {
      "nct_id": "NCT03611101",
      "title": "Companion Protocol for ¹³C-Methacetin Breath Tests in BMS: NCT03486899, NCT03486912 Referenced Trials",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [],
      "conditions": [
        "NASH - Nonalcoholic Steatohepatitis"
      ],
      "interventions": [
        {
          "name": "¹³C-Methacetin Breath Test",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "BMS-986036",
          "type": "DRUG"
        },
        {
          "name": "BreathID MCS device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Meridian Bioscience, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 124,
      "start_date": "2018-05-04",
      "completion_date": "2021-11-10",
      "has_results": true,
      "last_update_posted_date": "2022-12-20",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 1,
      "location_summary": "Humble, Texas",
      "locations": [
        {
          "city": "Humble",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03611101"
    },
    {
      "nct_id": "NCT00350714",
      "title": "BreathID Multi-center HCV Liver Breath Test Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hepatitis C"
      ],
      "interventions": [
        {
          "name": "MBT and BreathID",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Meridian Bioscience, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 75,
      "start_date": "2006-07",
      "completion_date": "2007-02",
      "has_results": false,
      "last_update_posted_date": "2022-12-20",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 4,
      "location_summary": "New York, New York • Houston, Texas • Richmond, Virginia",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00350714"
    },
    {
      "nct_id": "NCT02084160",
      "title": "Prediction Value of the BreathID 13C-Methacetin Breath Test for Hepatic Decompensation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Liver Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Meridian Bioscience, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 579,
      "start_date": "2014-03",
      "completion_date": "2018-11",
      "has_results": true,
      "last_update_posted_date": "2022-12-20",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 3,
      "location_summary": "Detroit, Michigan • Charleston, South Carolina • Richmond, Virginia",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02084160"
    },
    {
      "nct_id": "NCT02786836",
      "title": "13C-Methacetin Breath Test for the Prediction of Outcome in in ALI or ALF",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Acute Liver Failure"
      ],
      "interventions": [
        {
          "name": "13C-Methacetin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 76,
      "start_date": "2016-06-10",
      "completion_date": "2019-09-18",
      "has_results": true,
      "last_update_posted_date": "2020-12-22",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 11,
      "location_summary": "Birmingham, Alabama • San Francisco, California • New Haven, Connecticut + 8 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02786836"
    },
    {
      "nct_id": "NCT01157845",
      "title": "Use of Methacetin Breath Test to Predict Liver Failure in Patients With Cirrhosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cirrhosis"
      ],
      "interventions": [
        {
          "name": "BreathID (Methacetin breath test)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 165,
      "start_date": "2010-03",
      "completion_date": "2012-07",
      "has_results": true,
      "last_update_posted_date": "2014-05-16",
      "last_synced_at": "2026-09-13T09:06:16.173Z",
      "location_count": 3,
      "location_summary": "Detroit, Michigan • Charleston, South Carolina • Richmond, Virginia",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01157845"
    }
  ]
}