{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Prospective+Blood+Draw&page=32",
    "query": {
      "intervention": "Prospective Blood Draw",
      "page": 32
    },
    "page_size": 10
  },
  "pagination": {
    "page": 32,
    "page_size": 10,
    "total_count": 849,
    "total_pages": 85,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Prospective+Blood+Draw&page=33&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Prospective+Blood+Draw&page=31&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T05:02:08.157Z",
  "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": "NCT03477006",
      "title": "Pragmatic Prehospital Group O Whole Blood Early Resuscitation Trial",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hemorrhagic Shock"
      ],
      "interventions": [
        {
          "name": "Whole blood",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Jason Sperry",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 86,
      "start_date": "2018-11-20",
      "completion_date": "2020-10-30",
      "has_results": true,
      "last_update_posted_date": "2021-10-06",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03477006"
    },
    {
      "nct_id": "NCT04394858",
      "title": "Testing the Addition of an Anticancer Drug, Olaparib, to the Usual Chemotherapy (Temozolomide) for Advanced Neuroendocrine Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Advanced Adrenal Gland Pheochromocytoma",
        "Advanced Paraganglioma",
        "Metastatic Adrenal Gland Pheochromocytoma",
        "Metastatic Paraganglioma",
        "Stage III Adrenal Gland Pheochromocytoma and Sympathetic Paraganglioma AJCC v8",
        "Stage IV Adrenal Gland Pheochromocytoma and Sympathetic Paraganglioma AJCC v8",
        "Unresectable Adrenal Gland Pheochromocytoma",
        "Unresectable Paraganglioma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography with Contrast",
          "type": "PROCEDURE"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Olaparib",
          "type": "DRUG"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Temozolomide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 46,
      "start_date": "2021-03-17",
      "completion_date": "2028-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-11-12",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 163,
      "location_summary": "Anchorage, Alaska • Burbank, California • Fort Lauderdale, Florida + 120 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04394858"
    },
    {
      "nct_id": "NCT00527514",
      "title": "Blood Pressure Lowering Ability and Safety of an Olmesartan and Amlodipine Based Treatment Regimen in Patients With Stage I and Stage II Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Amlodipine",
          "type": "DRUG"
        },
        {
          "name": "Olmesartan medoxomil plus amlodipine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Daiichi Sankyo",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 185,
      "start_date": "2007-09",
      "completion_date": "2008-04",
      "has_results": true,
      "last_update_posted_date": "2009-11-11",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 18,
      "location_summary": "Buena Park, California • Long Beach, California • Los Angeles, California + 15 more",
      "locations": [
        {
          "city": "Buena Park",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Tustin",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00527514"
    },
    {
      "nct_id": "NCT03685747",
      "title": "Vancomycin Pharmacokinetics in Patients on Peritoneal Dialysis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Peritoneal Dialysis-associated Peritonitis"
      ],
      "interventions": [
        {
          "name": "Vancomycin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Thomas Jefferson University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 4,
      "start_date": "2018-11-15",
      "completion_date": "2020-10-01",
      "has_results": true,
      "last_update_posted_date": "2022-03-03",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03685747"
    },
    {
      "nct_id": "NCT06635954",
      "title": "A Prospective Real World Evidence Study (PROWES) for Concordance Rate of Blood-based 3D Genome Conformation Mapping (Episwitch CiRT®) to Identify Likelihood of Response and Actual Response Rates to PD-(L)-1 Checkpoint Inhibitors Across Multiple Oncological Indications.",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer",
        "Immunotherapy",
        "PD-1",
        "PD-L1",
        "Immune Checkpoint Therapy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Oxford Biodynamics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "2024-05-14",
      "completion_date": "2027-05-14",
      "has_results": false,
      "last_update_posted_date": "2025-03-17",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 3,
      "location_summary": "Norwich, Connecticut • Dublin, Georgia • Rock Hill, South Carolina",
      "locations": [
        {
          "city": "Norwich",
          "state": "Connecticut"
        },
        {
          "city": "Dublin",
          "state": "Georgia"
        },
        {
          "city": "Rock Hill",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06635954"
    },
    {
      "nct_id": "NCT02771769",
      "title": "Analysis of Cell-free DNA (cfDNA) in Men With Elevated PSA Levels",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostatic Neoplasms"
      ],
      "interventions": [
        {
          "name": "blood draw",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Chronix Biomedical Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "80 Years",
        "sex": "MALE",
        "summary": "21 Years to 80 Years · Male only"
      },
      "enrollment_count": 500,
      "start_date": "2016-01",
      "completion_date": "2020-01-01",
      "has_results": false,
      "last_update_posted_date": "2020-01-18",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Nashville, Tennessee",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02771769"
    },
    {
      "nct_id": "NCT07660783",
      "title": "Naive T Cell Deplete Grafts for GVHD Prevention in Non-Malignant Diseases",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Bone Marrow Failure",
        "Hemoglobinopathies",
        "Primary Immune Deficiency (PID)",
        "Autoimmune Cytopenia",
        "Immune Dysregulation",
        "Hemophagocytic Lymphohistiocytosis (HLH)",
        "Non Malignant Disorders"
      ],
      "interventions": [
        {
          "name": "ALLOGENEIC CD34+ ENRICHED AND CD45RA- DEPLETED PBSCs",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "6 Months to 50 Years"
      },
      "enrollment_count": 40,
      "start_date": "2026-09",
      "completion_date": "2035-09",
      "has_results": false,
      "last_update_posted_date": "2026-06-22",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 2,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07660783"
    },
    {
      "nct_id": "NCT02427217",
      "title": "An Observational Cohort Study of the Safety and Efficacy of Fibrinogen Concentrate, Human (FCH) in Subjects With Congenital Fibrinogen Deficiency",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Congenital Fibrinogen Deficiency"
      ],
      "interventions": [
        {
          "name": "FCH",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "CSL Behring",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 22,
      "start_date": "2015-05-07",
      "completion_date": "2017-12-06",
      "has_results": false,
      "last_update_posted_date": "2018-01-17",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 3,
      "location_summary": "Aurora, Colorado • Las Vegas, Nevada • Durham, North Carolina",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02427217"
    },
    {
      "nct_id": "NCT02998840",
      "title": "A Prospective Study of B244 Delivered as a Topical Spray to Determine Safety and Efficacy in Subjects With Elevated Blood Pressure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Prehypertension",
        "Hypertension, Stage I"
      ],
      "interventions": [
        {
          "name": "B244",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Vehicle",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "AOBiome LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 132,
      "start_date": "2016-11",
      "completion_date": "2017-06-26",
      "has_results": true,
      "last_update_posted_date": "2022-09-15",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 10,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Tustin, California + 7 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tustin",
          "state": "California"
        },
        {
          "city": "Milford",
          "state": "Connecticut"
        },
        {
          "city": "Hialeah",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02998840"
    },
    {
      "nct_id": "NCT00399750",
      "title": "TREE-2: Three Regimens of Eloxatin in Advanced Colorectal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "oxaliplatin",
          "type": "DRUG"
        },
        {
          "name": "fluoropyrimidine",
          "type": "DRUG"
        },
        {
          "name": "bevacizumab",
          "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": 373,
      "start_date": "2002-11",
      "completion_date": "2005-06",
      "has_results": false,
      "last_update_posted_date": "2009-10-15",
      "last_synced_at": "2026-11-15T05:02:08.157Z",
      "location_count": 1,
      "location_summary": "Bridgewater, New Jersey",
      "locations": [
        {
          "city": "Bridgewater",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00399750"
    }
  ]
}