{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Blood+collection+for+research+%28HLA+typing%29",
    "query": {
      "intervention": "Blood collection for research (HLA typing)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-03T18:12:09.874Z",
  "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": "NCT01745913",
      "title": "Randomized HaploCord Blood Transplantation vs. Double Umbilical Cord Blood Transplantation for Hematologic Malignancies",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Myelogenous Leukemia",
        "Myelodysplastic Syndrome",
        "Acute Lymphocytic Leukemia",
        "Hodgkin's Lymphoma",
        "Non-Hodgkin's Lymphoma"
      ],
      "interventions": [
        {
          "name": "CliniMACS® CD34 Reagent System",
          "type": "DEVICE"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Melphalan",
          "type": "DRUG"
        },
        {
          "name": "Rabbit ATG",
          "type": "DRUG"
        },
        {
          "name": "Double Umbilical Cord Blood Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Haplo-Identical Cord Transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2012-10-26",
      "completion_date": "2015-04-29",
      "has_results": true,
      "last_update_posted_date": "2018-07-11",
      "last_synced_at": "2026-10-03T18:12:09.874Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01745913"
    },
    {
      "nct_id": "NCT05158621",
      "title": "A Screening Study Targeting Tumor-specific Antigens",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Metastatic Colorectal Cancer",
        "Stage II/III Colon Cancer"
      ],
      "interventions": [
        {
          "name": "blood collection for research (next generation sequencing [NGS])",
          "type": "PROCEDURE"
        },
        {
          "name": "blood collection for research (HLA typing)",
          "type": "PROCEDURE"
        },
        {
          "name": "blood collection for research (circulating tumor DNA [ctDNA])",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Gritstone bio, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2021-12-14",
      "completion_date": "2022-08-15",
      "has_results": false,
      "last_update_posted_date": "2022-10-18",
      "last_synced_at": "2026-10-03T18:12:09.874Z",
      "location_count": 6,
      "location_summary": "Miami, Florida • Tamarac, Florida • East Brunswick, New Jersey + 3 more",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Tamarac",
          "state": "Florida"
        },
        {
          "city": "East Brunswick",
          "state": "New Jersey"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05158621"
    },
    {
      "nct_id": "NCT03794128",
      "title": "A Study of Personalized Neoantigen Cancer Vaccines",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non Small Cell Lung Cancer",
        "Colorectal Cancer",
        "Gastroesophageal Adenocarcinoma",
        "Urothelial Carcinoma",
        "Pancreatic Ductal Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Blood collection for research (next-generation sequencing [NGS])",
          "type": "PROCEDURE"
        },
        {
          "name": "Blood collection for research (HLA typing)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Gritstone bio, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 93,
      "start_date": "2018-07-25",
      "completion_date": "2020-05-26",
      "has_results": false,
      "last_update_posted_date": "2020-09-11",
      "last_synced_at": "2026-10-03T18:12:09.874Z",
      "location_count": 5,
      "location_summary": "Chicago, Illinois • New York, New York • Columbus, Ohio + 2 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Fairfax",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03794128"
    }
  ]
}