{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Warfarin&page=2",
    "query": {
      "condition": "Warfarin",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Warfarin&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T04:29:12.125Z",
  "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": "NCT00927862",
      "title": "Applying Pharmacogenetic Algorithms to Individualize Dosing of Warfarin",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Thromboembolism"
      ],
      "interventions": [
        {
          "name": "IWPC adapted genotype-guided dosing algorithm for warfarin",
          "type": "GENETIC"
        },
        {
          "name": "Modified IWPC genetic-guided warfarin dosing algorithm",
          "type": "GENETIC"
        },
        {
          "name": "Standard of care treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER"
      ],
      "sponsor": "Intermountain Health Care, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2415,
      "start_date": "2008-08",
      "completion_date": "2011-06",
      "has_results": true,
      "last_update_posted_date": "2012-09-25",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00927862"
    },
    {
      "nct_id": "NCT02461602",
      "title": "Eliminate Thromboembolism: Improving Anticoagulation in Non-valvular Atrial Fibrillation Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Atrial Fibrillation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 251,
      "start_date": "2016-02",
      "completion_date": "2018-05-31",
      "has_results": false,
      "last_update_posted_date": "2019-04-09",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 21,
      "location_summary": "Pasadena, California • Coral Springs, Florida • Port Charlotte, Florida + 18 more",
      "locations": [
        {
          "city": "Pasadena",
          "state": "California"
        },
        {
          "city": "Coral Springs",
          "state": "Florida"
        },
        {
          "city": "Port Charlotte",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Cumming",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02461602"
    },
    {
      "nct_id": "NCT00007683",
      "title": "Warfarin and Antiplatelet Therapy in Chronic Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Warfarin titrated to an INR of 2.5-3.0",
          "type": "DRUG"
        },
        {
          "name": "Aspirin",
          "type": "DRUG"
        },
        {
          "name": "Clopidogrel 75",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1587,
      "start_date": "1998-10",
      "completion_date": "2004-12",
      "has_results": false,
      "last_update_posted_date": "2011-06-16",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 79,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 76 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "No. Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Downey",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00007683"
    },
    {
      "nct_id": "NCT00129545",
      "title": "WATCHMAN Left Atrial Appendage System for Embolic PROTECTion in Patients With Atrial Fibrillation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Atrial Fibrillation",
        "Stroke"
      ],
      "interventions": [
        {
          "name": "WATCHMAN Left Atrial Appendage Closure Technology",
          "type": "DEVICE"
        },
        {
          "name": "Warfarin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Boston Scientific Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2005-02",
      "completion_date": "2014-05",
      "has_results": true,
      "last_update_posted_date": "2015-05-15",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 58,
      "location_summary": "Gilbert, Arizona • Scottsdale, Arizona • La Jolla, California + 46 more",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00129545"
    },
    {
      "nct_id": "NCT00622102",
      "title": "Testing Strategies to Improving Warfarin Adherence",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Atrial Fibrillation",
        "Deep Venous Thrombosis",
        "Dilated Cardiomyopathies"
      ],
      "interventions": [
        {
          "name": "Lottery arm (Lottery and Med-eMonitor)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Non-Lottery (Med-eMonitor only)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 101,
      "start_date": "2007-12",
      "completion_date": "2009-04",
      "has_results": false,
      "last_update_posted_date": "2009-12-02",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00622102"
    },
    {
      "nct_id": "NCT03292666",
      "title": "Anticoagulation Length of ThErapy and Risk of New Adverse evenTs In Venous thromboEmbolism Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Venous Thromboembolism",
        "Anticoagulants and Bleeding Disorders"
      ],
      "interventions": [
        {
          "name": "Oral Anticoagulant",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 39603,
      "start_date": "2010-01-01",
      "completion_date": "2022-06-21",
      "has_results": false,
      "last_update_posted_date": "2022-11-02",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 2,
      "location_summary": "Oakland, California • Pasadena, California",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Pasadena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03292666"
    },
    {
      "nct_id": "NCT05563714",
      "title": "Anticoagulation With Enhanced Gastrointestinal Safety",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Upper Gastrointestinal Bleeding",
        "Peptic Ulcer Hemorrhage",
        "Anticoagulant-induced Bleeding"
      ],
      "interventions": [
        {
          "name": "Clinician Notification with Nurse Facilitation (CNNF)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Wait list control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 341,
      "start_date": "2022-10-05",
      "completion_date": "2023-01-04",
      "has_results": true,
      "last_update_posted_date": "2024-04-30",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05563714"
    },
    {
      "nct_id": "NCT02776566",
      "title": "Patient-Centered Anticoagulation Self-Monitoring in Minority Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Thromboembolism",
        "Blood Coagulation Disorders",
        "Cardiovascular Disease",
        "Vascular Disease"
      ],
      "interventions": [
        {
          "name": "Patient Self-Monitoring vs Anticoagulation Clinic",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 86,
      "start_date": "2016-01",
      "completion_date": "2019-02",
      "has_results": false,
      "last_update_posted_date": "2020-08-17",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02776566"
    },
    {
      "nct_id": "NCT00868712",
      "title": "Warfarin and Coronary Calcification Project",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Calcification"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Walter Reed Army Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 70,
      "start_date": "2004-05",
      "completion_date": "2010-01",
      "has_results": true,
      "last_update_posted_date": "2012-08-24",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00868712"
    },
    {
      "nct_id": "NCT00377143",
      "title": "PRospective Evaluation Comparing Initiation of Warfarin StrategiEs (PRECISE): Pharmacogenetic-guided Versus Usual Care",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Blood Coagulation Disorders"
      ],
      "interventions": [
        {
          "name": "Warfarin Dosing",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Florida",
      "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": "2006-07",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2012-02-16",
      "last_synced_at": "2026-07-24T04:29:12.125Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00377143"
    }
  ]
}