{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Veins&page=2",
    "query": {
      "condition": "Veins",
      "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=Veins&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-20T03:20:57.849Z",
  "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": "NCT04922606",
      "title": "Great Saphenous Vein Anatomy at the Proximal Medial Thigh as a Potential Site for Rescue Venous Access",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anatomy of the GSV for Rescue Peripheral IV Access"
      ],
      "interventions": [
        {
          "name": "US ot the GSV",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 190,
      "start_date": "2021-05-04",
      "completion_date": "2045-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-20",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04922606"
    },
    {
      "nct_id": "NCT04294849",
      "title": "Exercise Intolerance and Skeletal Muscle Bioenergetics in Children With Deep Venous Thrombosis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Deep Vein Thrombosis",
        "Pulmonary Embolism"
      ],
      "interventions": [
        {
          "name": "Magnetic Resonance Imaging",
          "type": "OTHER"
        },
        {
          "name": "Bicycle Ergometry",
          "type": "OTHER"
        },
        {
          "name": "Lab Panel",
          "type": "OTHER"
        },
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "8 Years to 21 Years"
      },
      "enrollment_count": 5,
      "start_date": "2020-02-06",
      "completion_date": "2022-02-16",
      "has_results": false,
      "last_update_posted_date": "2024-11-15",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04294849"
    },
    {
      "nct_id": "NCT03407287",
      "title": "Peripheral Venous Analysis (PIVA) for Predicting Volume Responsiveness and Fluid Status",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Systemic Inflammatory Response Syndrome",
        "Distributive Shock",
        "Hypotension and Shock",
        "Decompensated Congestive Heart Failure",
        "Atrial Fibrillation",
        "High Risk Non-cardiac Surgery"
      ],
      "interventions": [
        {
          "name": "Peripheral Intravenous Analysis (PIVA)",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard of care invasive vascular monitoring",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard noninvasive vascular monitoring",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "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": 180,
      "start_date": "2018-01-08",
      "completion_date": "2020-12-01",
      "has_results": false,
      "last_update_posted_date": "2021-04-12",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03407287"
    },
    {
      "nct_id": "NCT01304108",
      "title": "Improving Venous Thromboembolism Prophylaxis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Venous Thromboembolism",
        "Delivery of Health Care",
        "Quality Improvement"
      ],
      "interventions": [
        {
          "name": "VTE-P Tollgate",
          "type": "OTHER"
        },
        {
          "name": "BLAZE Pop up",
          "type": "OTHER"
        },
        {
          "name": "Usual Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "17 Years and older"
      },
      "enrollment_count": 3000,
      "start_date": "2009-01",
      "completion_date": "2010-05",
      "has_results": false,
      "last_update_posted_date": "2011-02-25",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01304108"
    },
    {
      "nct_id": "NCT01828697",
      "title": "Comparison of Low and Intermediate Dose Low-molecular-weight Heparin to Prevent Recurrent Venous Thromboembolism in Pregnancy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Deep Venous Thrombosis",
        "Pulmonary Embolism"
      ],
      "interventions": [
        {
          "name": "Low dose nadroparin",
          "type": "DRUG"
        },
        {
          "name": "Intermediate dose nadroparin",
          "type": "DRUG"
        },
        {
          "name": "Low dose enoxaparin",
          "type": "DRUG"
        },
        {
          "name": "Intermediate dose enoxaparin",
          "type": "DRUG"
        },
        {
          "name": "Low dose dalteparin",
          "type": "DRUG"
        },
        {
          "name": "Intermediate dose dalteparin",
          "type": "DRUG"
        },
        {
          "name": "Fixed low dose tinzaparin",
          "type": "DRUG"
        },
        {
          "name": "Intermediate dose tinzaparin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 1110,
      "start_date": "2013-04-24",
      "completion_date": "2021-10-31",
      "has_results": false,
      "last_update_posted_date": "2022-05-26",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01828697"
    },
    {
      "nct_id": "NCT00311090",
      "title": "Bioequipotency Study of Idrabiotaparinux and Idraparinux in Patients With Deep Venous Thrombosis of the Lower Limbs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Deep Venous Thrombosis"
      ],
      "interventions": [
        {
          "name": "Idrabiotaparinux sodium",
          "type": "DRUG"
        },
        {
          "name": "Idraparinux sodium",
          "type": "DRUG"
        },
        {
          "name": "Avidin",
          "type": "DRUG"
        },
        {
          "name": "Placebo (for Avidin)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sanofi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 757,
      "start_date": "2006-04",
      "completion_date": "2008-01",
      "has_results": false,
      "last_update_posted_date": "2016-03-21",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Bridgewater, New Jersey",
      "locations": [
        {
          "city": "Bridgewater",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00311090"
    },
    {
      "nct_id": "NCT00680459",
      "title": "Ethanol Locks for the Treatment of Central Venous Line Infections",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Bloodstream Infection"
      ],
      "interventions": [
        {
          "name": "70% ethanol",
          "type": "DRUG"
        },
        {
          "name": "heparin flush solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Baystate Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "23 Years",
        "sex": "ALL",
        "summary": "6 Months to 23 Years"
      },
      "enrollment_count": 13,
      "start_date": "2008-05",
      "completion_date": "2011-06",
      "has_results": true,
      "last_update_posted_date": "2014-03-12",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Springfield, Massachusetts",
      "locations": [
        {
          "city": "Springfield",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00680459"
    },
    {
      "nct_id": "NCT00453518",
      "title": "The RETRIEVE Study: Use of the FiberNet® Embolic Protection System in Saphenous Vein Grafts",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Saphenous Vein Graft Disease",
        "Myocardial Ischemia",
        "Embolism"
      ],
      "interventions": [
        {
          "name": "FiberNet EPS used during SVG intervention.",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Lumen Biomedical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 29,
      "start_date": "2007-03",
      "completion_date": "2009-02",
      "has_results": false,
      "last_update_posted_date": "2009-08-18",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 6,
      "location_summary": "Ocala, Florida • Indianapolis, Indiana • Royal Oak, Michigan + 3 more",
      "locations": [
        {
          "city": "Ocala",
          "state": "Florida"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00453518"
    },
    {
      "nct_id": "NCT01205633",
      "title": "Multi-center Registry for CCSVI Testing and Treatment",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "CCSVI",
        "Chronic Cerebrospinal Venous Insufficiency",
        "Venous Malformations of CNS Draining Veins"
      ],
      "interventions": [
        {
          "name": "venous angioplasty",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Hubbard Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 1000,
      "start_date": "2010-09",
      "completion_date": "2015-09",
      "has_results": false,
      "last_update_posted_date": "2012-09-18",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 9,
      "location_summary": "Downey, California • Oceanside, California • Atlanta, Georgia + 6 more",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Oceanside",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Poughkeepsie",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01205633"
    },
    {
      "nct_id": "NCT04831008",
      "title": "Comparison of Figure-Of-Eight Suture Perclose ProGlide Suture-Mediated Closure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Venous Puncture"
      ],
      "interventions": [
        {
          "name": "Figure-of-eight suture",
          "type": "OTHER"
        },
        {
          "name": "Perclose Device",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Delray Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 50,
      "start_date": "2020-08-06",
      "completion_date": "2022-12-13",
      "has_results": false,
      "last_update_posted_date": "2023-01-11",
      "last_synced_at": "2026-09-20T03:20:57.849Z",
      "location_count": 1,
      "location_summary": "Delray Beach, Florida",
      "locations": [
        {
          "city": "Delray Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04831008"
    }
  ]
}