{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Venous+Draw+%26+Testing",
    "query": {
      "intervention": "Venous Draw & Testing"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 35,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Venous+Draw+%26+Testing&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T01:18:35.920Z",
  "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": "NCT02717039",
      "title": "Pharmacogenomics of Heparin-Induced Thrombocytopenia",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heparin-induced Thrombocytopenia"
      ],
      "interventions": [
        {
          "name": "Blood Draw",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 125,
      "start_date": "2016-03",
      "completion_date": "2026-07",
      "has_results": false,
      "last_update_posted_date": "2024-06-27",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02717039"
    },
    {
      "nct_id": "NCT01913145",
      "title": "Comparison Study of Lay Person Finger Stick Versus Blood Draw",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "A1c, Self-collection, Blood sample",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Home Access Health Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 128,
      "start_date": "2012-05",
      "completion_date": "2012-10",
      "has_results": false,
      "last_update_posted_date": "2014-04-21",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 2,
      "location_summary": "San Mateo, California • Louisville, Kentucky",
      "locations": [
        {
          "city": "San Mateo",
          "state": "California"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01913145"
    },
    {
      "nct_id": "NCT01851642",
      "title": "Lung Disease and Its Affect on the Work of White Blood Cells in the Lungs",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alpha-1 Antitrypsin Deficiency",
        "AAT Deficiency",
        "AATD",
        "Cystic Fibrosis (CF)"
      ],
      "interventions": [
        {
          "name": "History and physical exam.",
          "type": "PROCEDURE"
        },
        {
          "name": "Blood draw.",
          "type": "PROCEDURE"
        },
        {
          "name": "Pulmonary function testing.",
          "type": "PROCEDURE"
        },
        {
          "name": "Albuterol inhaler.",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 220,
      "start_date": "2007-08-09",
      "completion_date": "2033-07-20",
      "has_results": false,
      "last_update_posted_date": "2025-11-06",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01851642"
    },
    {
      "nct_id": "NCT02070575",
      "title": "Evaluation of Molecular Forms of PSA and Human Kallikrein 2 in a Cohort of Patients With Locally Resected Prostate Cancer But Biochemical Recurrence",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "blood draw",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "30 Years and older · Male only"
      },
      "enrollment_count": 200,
      "start_date": "2014-02-20",
      "completion_date": "2023-10-18",
      "has_results": false,
      "last_update_posted_date": "2023-10-23",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02070575"
    },
    {
      "nct_id": "NCT03272568",
      "title": "Extended Half Life Factor (EHF) Products For Heavy Menstrual Bleeding in Hemophilia Carriers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Hemophilia",
        "Menstrual Flow Excessive"
      ],
      "interventions": [
        {
          "name": "Recombinant FVIII Fc fusion product Eloctate",
          "type": "DRUG"
        },
        {
          "name": "Recombinant FIX Fc fusion product Alprolix",
          "type": "DRUG"
        },
        {
          "name": "Patient-operated diagnostic device for anemia AnemoCheck.",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "14 Years to 55 Years · Female only"
      },
      "enrollment_count": 3,
      "start_date": "2018-02-14",
      "completion_date": "2019-12-31",
      "has_results": false,
      "last_update_posted_date": "2020-05-18",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03272568"
    },
    {
      "nct_id": "NCT05584397",
      "title": "Comparing Immune Activation and Latent HIV Reservoir Size Between People Living With HIV on Tenofovir-containing Versus NRTI-free ART",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV-1-infection",
        "HIV Disease Progression",
        "Inflammation",
        "HIV"
      ],
      "interventions": [
        {
          "name": "Venipuncture",
          "type": "PROCEDURE"
        },
        {
          "name": "Targeted physical medical exam",
          "type": "PROCEDURE"
        },
        {
          "name": "Urine pregnancy test",
          "type": "PROCEDURE"
        },
        {
          "name": "Anoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Esophagogastroduodenoscopy (EGD)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 40,
      "start_date": "2022-09-01",
      "completion_date": "2026-08-28",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05584397"
    },
    {
      "nct_id": "NCT02402829",
      "title": "A Study Comparing Factor Level and Inhibitor Titer Testing Results Drawn From Central Venous Lines and Venipuncture",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hemophilia A",
        "Factor VIII Deficiency",
        "Hemophilia",
        "Hemophilia B",
        "Factor IX Deficiency"
      ],
      "interventions": [
        {
          "name": "Peripheral Vein Blood draw",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Children's Mercy Hospital Kansas City",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "21 Years",
        "sex": "MALE",
        "summary": "1 Year to 21 Years · Male only"
      },
      "enrollment_count": 3,
      "start_date": "2014-11",
      "completion_date": "2018-11-28",
      "has_results": false,
      "last_update_posted_date": "2021-01-06",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02402829"
    },
    {
      "nct_id": "NCT02316314",
      "title": "Characterization of the Cardiac Phenotype of Friedreich's Ataxia (FRDA)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Friedreich's Ataxia"
      ],
      "interventions": [
        {
          "name": "Cardiac magnetic resonance imaging (CMR)",
          "type": "PROCEDURE"
        },
        {
          "name": "Exercise-stress test",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiogram (ECHO)",
          "type": "PROCEDURE"
        },
        {
          "name": "Cardiac-related blood studies",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "12 Years to 50 Years"
      },
      "enrollment_count": 100,
      "start_date": "2015-01-15",
      "completion_date": "2027-08",
      "has_results": false,
      "last_update_posted_date": "2026-07-29",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02316314"
    },
    {
      "nct_id": "NCT04124029",
      "title": "Contributions of mTBI to Neurodegeneration Due to Chronic Traumatic Encephalopathy (CTE) and Alzheimer's Disease (AD)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mild Traumatic Brain Injury",
        "Moderate Traumatic Brain Injury",
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "No Intervention is used for this study but all subjects will be asked to complete electroencephalogram (EEG) testing and an MRI scan.",
          "type": "DEVICE"
        },
        {
          "name": "No intervention is used for this study but all subjects will be asked to complete a venous blood draw procedure and a lumbar puncture procedure.",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "30 Years to 90 Years"
      },
      "enrollment_count": 800,
      "start_date": "2021-07-01",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-01",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04124029"
    },
    {
      "nct_id": "NCT02901028",
      "title": "Innovative Concussion Prevention Device",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Concussion"
      ],
      "interventions": [
        {
          "name": "Laboratory testing",
          "type": "OTHER"
        },
        {
          "name": "Blood and Urine Draws",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 20,
      "start_date": "2013-04",
      "completion_date": "2013-08",
      "has_results": false,
      "last_update_posted_date": "2016-09-15",
      "last_synced_at": "2026-09-03T01:18:35.920Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02901028"
    }
  ]
}