{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Unfractionated+Heparin&page=19",
    "query": {
      "intervention": "Unfractionated Heparin",
      "page": 19
    },
    "page_size": 10
  },
  "pagination": {
    "page": 19,
    "page_size": 10,
    "total_count": 445,
    "total_pages": 45,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Unfractionated+Heparin&page=20&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Unfractionated+Heparin&page=18&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-18T19:19:41.176Z",
  "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": "NCT04059536",
      "title": "Registry Study to Evaluate the Performance and Safety of Roxwood Medical Catheters in Arteries of Participants With a Stenotic Lesion or Chronic Total Occlusion (CTO)",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Total Occlusion",
        "Atherosclerosis",
        "Coronary Artery Disease",
        "Peripheral Artery Disease"
      ],
      "interventions": [
        {
          "name": "Roxwood Anchoring Catheters",
          "type": "DEVICE"
        },
        {
          "name": "Acetylsalicylic Acid",
          "type": "DRUG"
        },
        {
          "name": "Heparin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Boston Scientific Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "25 Years to 80 Years"
      },
      "enrollment_count": 0,
      "start_date": "2019-10-31",
      "completion_date": "2020-03-31",
      "has_results": false,
      "last_update_posted_date": "2021-07-21",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 11,
      "location_summary": "Phoenix, Arizona • Gainesville, Florida • Hobart, Indiana + 8 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Hobart",
          "state": "Indiana"
        },
        {
          "city": "Hyattsville",
          "state": "Maryland"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04059536"
    },
    {
      "nct_id": "NCT00028678",
      "title": "Dalteparin and Radiation Therapy in Treating Patients With Newly Diagnosed Supratentorial Glioblastoma Multiforme",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Brain and Central Nervous System Tumors"
      ],
      "interventions": [
        {
          "name": "dalteparin",
          "type": "DRUG"
        },
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Eastern Cooperative Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 45,
      "start_date": "2002-07-11",
      "completion_date": "2007-06",
      "has_results": false,
      "last_update_posted_date": "2023-06-18",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 12,
      "location_summary": "Tampa, Florida • Urbana, Illinois • Kalamazoo, Michigan + 8 more",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Urbana",
          "state": "Illinois"
        },
        {
          "city": "Kalamazoo",
          "state": "Michigan"
        },
        {
          "city": "Kalamazoo",
          "state": "Michigan"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00028678"
    },
    {
      "nct_id": "NCT01029821",
      "title": "Low-Molecular-Weight Heparin (LMWH) for Deep Venous Thrombosis (DVT) Prophylaxis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Deep Venous Thrombosis"
      ],
      "interventions": [
        {
          "name": "Low-Molecular-Weight Heparin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 100,
      "start_date": "2010-02",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2011-06-16",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 1,
      "location_summary": "Chattanooga, Tennessee",
      "locations": [
        {
          "city": "Chattanooga",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01029821"
    },
    {
      "nct_id": "NCT00587444",
      "title": "Optimal Heparin Dosing Regimens for Cardiopulmonary Bypass",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Postoperative Hemorrhage"
      ],
      "interventions": [
        {
          "name": "Heparin",
          "type": "DRUG"
        },
        {
          "name": "HH or high heparin",
          "type": "DRUG"
        },
        {
          "name": "heparin concentration HC",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 270,
      "start_date": "2001-06",
      "completion_date": "2007-10",
      "has_results": false,
      "last_update_posted_date": "2009-10-15",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00587444"
    },
    {
      "nct_id": "NCT00933738",
      "title": "Evaluation of the Accuracy of the INRatio Prothrombin Time (PT) Monitoring System With a New Test Strip for the Oral Anticoagulation Therapy Patient in the Presence of Heparin and Low Molecular Weight Heparin (e.g., Enoxaparin or Dalteparin)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coagulation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Abbott RDx Cardiometabolic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2009-12",
      "completion_date": "2011-03",
      "has_results": false,
      "last_update_posted_date": "2011-06-22",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 12,
      "location_summary": "Loma Linda, California • Aurora, Colorado • Detroit, Michigan + 9 more",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Lansing",
          "state": "Michigan"
        },
        {
          "city": "Petoskey",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00933738"
    },
    {
      "nct_id": "NCT06628778",
      "title": "Collaborative Risk-stratified Investigation in Thrombosis-prone Inpatients With Critical Illness: Anticoagulation With LMWH in Teens for ThromboProphylaxis (CRITICAL-Teens-TP).",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Venous Thromboembolism (VTE)"
      ],
      "interventions": [
        {
          "name": "Enoxaparin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Johns Hopkins All Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "12 Years to 18 Years"
      },
      "enrollment_count": 802,
      "start_date": "2027-04-15",
      "completion_date": "2035-04-15",
      "has_results": false,
      "last_update_posted_date": "2026-05-26",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 1,
      "location_summary": "St. Petersburg, Florida",
      "locations": [
        {
          "city": "St. Petersburg",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06628778"
    },
    {
      "nct_id": "NCT05286814",
      "title": "PDS01ADC in Combination With Hepatic Artery Infusion Pump (HAIP) and Systemic Therapy for Subjects With Metastatic Colorectal Cancer, Intrahepatic Cholangiocarcinoma, or Metastatic Adrenocortical Carcinoma",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Colorectal Cancer (Mcrc)",
        "Intrahepatic Cholangiocarcinoma (Icc)",
        "Intrahepatic Bile Duct Cancer",
        "Colorectal Neoplasms",
        "Colorectal Cancer",
        "Cholangiocarcinoma",
        "Bile Duct Neoplasms",
        "Bile Duct Cancer",
        "Adrenocortical Carcinoma (ACC)",
        "Adrenal Cortical Carcinoma",
        "Adrenal Gland Cancer",
        "Adrenal Gland Neoplasms",
        "Adrenal Cortex Neoplasms"
      ],
      "interventions": [
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "PDS01ADC",
          "type": "DRUG"
        },
        {
          "name": "Intera 3000 Hepatic Artery Infusion Pump (HAIP)",
          "type": "DEVICE"
        },
        {
          "name": "Floxuridine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 70,
      "start_date": "2022-10-24",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-10-16",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05286814"
    },
    {
      "nct_id": "NCT00412464",
      "title": "Pilot Dose Finding and Pharmacokinetic Study of Fondaparinux in Children With Thrombosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Thrombosis",
        "Heparin-induced Thrombocytopenia"
      ],
      "interventions": [
        {
          "name": "Fondaparinux",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Children's Hospital Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "1 Year to 18 Years"
      },
      "enrollment_count": 24,
      "start_date": "2006-09",
      "completion_date": "2009-12",
      "has_results": true,
      "last_update_posted_date": "2015-04-15",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • Orange, California • Columbus, Ohio + 1 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00412464"
    },
    {
      "nct_id": "NCT00721136",
      "title": "Randomized Study of the Use of Warfarin During Pacemaker or ICD Implantation in Patients Requiring Long Term Anticoagulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bradycardia",
        "Tachycardia",
        "Atrial Fibrillation",
        "Valvular Heart Disease"
      ],
      "interventions": [
        {
          "name": "continue warfarin through the procedure",
          "type": "DRUG"
        },
        {
          "name": "Hold warfarin",
          "type": "DRUG"
        },
        {
          "name": "Warfarin held with heparin transition.",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 104,
      "start_date": "2007-09",
      "completion_date": "2010-08",
      "has_results": true,
      "last_update_posted_date": "2017-08-31",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Columbia, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Columbia",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00721136"
    },
    {
      "nct_id": "NCT01590550",
      "title": "Observational Study of Citrate Based Dialysis in Pediatric Patients Receiving Hemodialysis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Complication of Dialysis"
      ],
      "interventions": [
        {
          "name": "Use of citrate based dialysate",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "1 Day to 21 Years"
      },
      "enrollment_count": 18,
      "start_date": "2012-05",
      "completion_date": "2015-08",
      "has_results": true,
      "last_update_posted_date": "2020-11-10",
      "last_synced_at": "2026-10-18T19:19:41.176Z",
      "location_count": 1,
      "location_summary": "Loma Linda, California",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01590550"
    }
  ]
}