{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?sponsor=VelosBio+Inc.%2C+a+subsidiary+of+Merck+%26+Co.%2C+Inc.+%28Rahway%2C+New+Jersey+USA%29",
    "query": {
      "sponsor": "VelosBio Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 2,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-12T17:26:21.912Z",
  "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": "NCT03833180",
      "title": "A Study of Zilovertamab Vedotin (MK-2140) (VLS-101) in Participants With Hematologic Malignancies (MK-2140-001)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Lymphocytic Leukemia",
        "Mantle Cell Lymphoma",
        "Follicular Lymphoma",
        "Marginal Zone Lymphoma",
        "Diffuse Large B-cell Lymphoma",
        "Richter Transformation Lymphoma",
        "Burkitt Lymphoma",
        "Lymphoplasmacytoid Lymphoma",
        "T-cell Non-Hodgkin Lymphoma",
        "Acute Lymphoid Leukemia",
        "Acute Myeloid Leukemia",
        "Waldenstrom Macroglobulinemia"
      ],
      "interventions": [
        {
          "name": "Zilovertamab vedotin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VelosBio Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 91,
      "start_date": "2019-03-14",
      "completion_date": "2023-12-18",
      "has_results": false,
      "last_update_posted_date": "2024-01-12",
      "last_synced_at": "2026-10-12T17:26:21.912Z",
      "location_count": 14,
      "location_summary": "Duarte, California • La Jolla, California • Los Angeles, California + 9 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        },
        {
          "city": "New Hyde Park",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03833180"
    },
    {
      "nct_id": "NCT04504916",
      "title": "A Study of Zilovertamab Vedotin (MK-2140/VLS-101) in Participants With Solid Tumors (MK-2140-002)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Triple-negative Breast Cancer",
        "Non-squamous Non-small-cell Lung Cancer",
        "NSCLC",
        "Estrogen-receptor-positive Breast Cancer",
        "Progesterone-receptor-positive Breast Cancer",
        "Estrogen-receptor-negative Breast Cancer",
        "ER-negative Breast Cancer",
        "Progesterone-receptor Negative Breast Cancer",
        "PR-negative Breast Cancer",
        "HER2-negative Breast Cancer",
        "ER-positive Breast Cancer",
        "PR-positive Breast Cancer",
        "Platinum-resistant Ovarian Cancer",
        "Gastric Cancer",
        "Pancreatic Cancer"
      ],
      "interventions": [
        {
          "name": "Zilovertamab vedotin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VelosBio Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 102,
      "start_date": "2020-10-07",
      "completion_date": "2023-06-12",
      "has_results": true,
      "last_update_posted_date": "2025-11-10",
      "last_synced_at": "2026-10-12T17:26:21.912Z",
      "location_count": 8,
      "location_summary": "Hollywood, Florida • Orlando, Florida • Boston, Massachusetts + 5 more",
      "locations": [
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Hackensack",
          "state": "New Jersey"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04504916"
    }
  ]
}