{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leptomeningeal+Cancer&page=4",
    "query": {
      "condition": "Leptomeningeal Cancer",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 80,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leptomeningeal+Cancer&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leptomeningeal+Cancer&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-07T23:51:05.176Z",
  "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": "NCT00424242",
      "title": "Pemetrexed Disodium in the Cerebrospinal Fluid of Patients With Leptomeningeal Metastases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Brain and Central Nervous System Tumors",
        "Chronic Myeloproliferative Disorders",
        "Leukemia",
        "Lymphoma",
        "Lymphoproliferative Disorder",
        "Metastatic Cancer",
        "Multiple Myeloma and Plasma Cell Neoplasm",
        "Myelodysplastic Syndromes",
        "Precancerous Condition",
        "Secondary Myelofibrosis",
        "Unspecified Adult Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "Pemetrexed",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 15,
      "start_date": "2007-01",
      "completion_date": "2011-09",
      "has_results": false,
      "last_update_posted_date": "2021-09-08",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00424242"
    },
    {
      "nct_id": "NCT07390539",
      "title": "B7-H3.CD28Z.CART in CNS Neoplasms",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Central Nervous System Neoplasms",
        "Brain Tumor",
        "Brain Tumor, Recurrent",
        "Brain Tumor, Pediatric",
        "Brain Tumor Adult",
        "Medulloblastoma",
        "Medulloblastoma, Childhood",
        "Medulloblastoma, Adult",
        "Medulloblastoma Recurrent",
        "Ependymoma",
        "Atypical Teratoid/Rhabdoid Tumor",
        "Embryonal Tumor With Multilayered Rosettes",
        "Pineoblastoma",
        "Leptomeningeal Disease"
      ],
      "interventions": [
        {
          "name": "B7-H3.CD28Z.CART",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Robbie Majzner",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "2 Years to 21 Years"
      },
      "enrollment_count": 70,
      "start_date": "2026-09",
      "completion_date": "2032-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-03",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07390539"
    },
    {
      "nct_id": "NCT00992602",
      "title": "Liposomal Cytarabine and High-Dose Methotrexate in Treating Patients With Central Nervous System Metastases From Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Central Nervous System Metastases",
        "Leptomeningeal Metastases",
        "Recurrent Breast Cancer",
        "Stage IV Breast Cancer",
        "Tumors Metastatic to Brain"
      ],
      "interventions": [
        {
          "name": "methotrexate",
          "type": "DRUG"
        },
        {
          "name": "liposomal cytarabine",
          "type": "DRUG"
        },
        {
          "name": "quality-of-life assessment",
          "type": "OTHER"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 3,
      "start_date": "2011-04",
      "completion_date": "2014-10",
      "has_results": true,
      "last_update_posted_date": "2017-07-07",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00992602"
    },
    {
      "nct_id": "NCT05934630",
      "title": "Testing Cerebrospinal Fluid for Cell-free Tumor DNA in Children, Adolescents, and Young Adults With Brain Tumors",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anaplastic Astrocytoma",
        "Diffuse Brainstem Glioma",
        "Glioblastoma Multiforme",
        "High-grade Astrocytoma NOS",
        "Fibrillary Astrocytoma",
        "Low-Grade Astrocytoma, Nos",
        "Pilocytic Astrocytoma",
        "Choroid Plexus Carcinoma",
        "CNS Primary Tumor, Nos",
        "Atypical Teratoid/Rhabdoid Tumor",
        "Medulloblastoma",
        "Supratentorial Primitive Neuroectodermal Tumor",
        "Ependymoma, NOS",
        "Anaplastic Oligodendroglioma",
        "Oligodendroglioma, Nos",
        "CNS Germ Cell Tumor",
        "Pineoblastoma",
        "Diffuse Leptomeningeal Glioneuronal Tumor"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Pediatric Brain Tumor Consortium",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "Up to 40 Years"
      },
      "enrollment_count": 57,
      "start_date": "2023-07-12",
      "completion_date": "2026-04-17",
      "has_results": false,
      "last_update_posted_date": "2026-04-23",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 9,
      "location_summary": "Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 6 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05934630"
    },
    {
      "nct_id": "NCT06417710",
      "title": "Standardized Clinical Assessment of Patients With Leptomeningeal Metastasis",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Leptomeningeal Metastasis",
        "Leptomeningeal Disease",
        "Leptomeningeal Neoplasms",
        "Leptomeningeal Cancer"
      ],
      "interventions": [
        {
          "name": "Neurological Assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Zurich",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2022-01-30",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2024-05-16",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06417710"
    },
    {
      "nct_id": "NCT07659652",
      "title": "Quality of Life for Patients With Breast Cancer Brain Metastases and Leptomeningeal Disease",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer, Quality of Life",
        "Breast Cancer, Metastatic",
        "Breast Cancer, Metastatic Breast Cancer",
        "Leptomeningeal Metastasis of Breast Cancer",
        "Brain Metastases From Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Health-Related Quality of Life (QOL) questionnaires",
          "type": "OTHER"
        },
        {
          "name": "Medical Chart Review",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2026-10-15",
      "completion_date": "2035-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-24",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07659652"
    },
    {
      "nct_id": "NCT02755987",
      "title": "Expanded Access to ANG1005 for Individual Patients",
      "overall_status": "NO_LONGER_AVAILABLE",
      "study_type": "EXPANDED_ACCESS",
      "phases": [],
      "conditions": [
        "Anaplastic Astrocytoma",
        "Anaplastic Oligodendroglioma",
        "Breast Cancer With Recurrent Brain Metastases",
        "Leptomeningeal Carcinomatosis"
      ],
      "interventions": [
        {
          "name": "ANG1005",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Angiochem Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2016-06-07",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 2,
      "location_summary": "Orange, California • San Antonio, Texas",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02755987"
    },
    {
      "nct_id": "NCT02616393",
      "title": "Phase 2 Study of Study of Tesevatinib in Subjects With NSCLC and Brain or Leptomeningeal Metastases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Non-Small Cell Lung Cancer",
        "Leptomeningeal Metastases",
        "Brain Metastases"
      ],
      "interventions": [
        {
          "name": "Tesevatinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kadmon Corporation, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2015-11",
      "completion_date": "2018-04-03",
      "has_results": true,
      "last_update_posted_date": "2022-03-16",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 7,
      "location_summary": "Beverly Hills, California • Newport Beach, California • Santa Monica, California + 4 more",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02616393"
    },
    {
      "nct_id": "NCT05064306",
      "title": "131I-omburtamab for the Treatment of Central Nervous System/Leptomeningeal Neoplasms in Children and Young Adults",
      "overall_status": "NO_LONGER_AVAILABLE",
      "study_type": "EXPANDED_ACCESS",
      "phases": [],
      "conditions": [
        "Central Nervous System/Leptomeningeal Neoplasms"
      ],
      "interventions": [
        {
          "name": "131I-omburtamab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2025-08-01",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05064306"
    },
    {
      "nct_id": "NCT00005811",
      "title": "Topotecan Hydrochloride in Treating Children With Meningeal Cancer That Has Not Responded to Previous Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "AIDS-related Diffuse Large Cell Lymphoma",
        "AIDS-related Diffuse Mixed Cell Lymphoma",
        "AIDS-related Diffuse Small Cleaved Cell Lymphoma",
        "AIDS-related Immunoblastic Large Cell Lymphoma",
        "AIDS-related Lymphoblastic Lymphoma",
        "AIDS-related Peripheral/Systemic Lymphoma",
        "AIDS-related Primary CNS Lymphoma",
        "AIDS-related Small Noncleaved Cell Lymphoma",
        "Childhood Diffuse Large Cell Lymphoma",
        "Childhood Immunoblastic Large Cell Lymphoma",
        "HIV-associated Hodgkin Lymphoma",
        "Leptomeningeal Metastases",
        "Recurrent Childhood Acute Lymphoblastic Leukemia",
        "Recurrent Childhood Acute Myeloid Leukemia",
        "Recurrent Childhood Large Cell Lymphoma",
        "Recurrent Childhood Lymphoblastic Lymphoma",
        "Recurrent Childhood Medulloblastoma",
        "Recurrent Childhood Small Noncleaved Cell Lymphoma",
        "Recurrent/Refractory Childhood Hodgkin Lymphoma",
        "Unspecified Childhood Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "topotecan hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "1 Year to 21 Years"
      },
      "enrollment_count": 77,
      "start_date": "2000-04",
      "completion_date": "2009-02",
      "has_results": false,
      "last_update_posted_date": "2013-02-21",
      "last_synced_at": "2026-10-07T23:51:05.176Z",
      "location_count": 1,
      "location_summary": "Arcadia, California",
      "locations": [
        {
          "city": "Arcadia",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00005811"
    }
  ]
}