{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Grade+3+or+4+Astrocytoma",
    "query": {
      "condition": "Grade 3 or 4 Astrocytoma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T22:55:57.533Z",
  "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": "NCT06860594",
      "title": "Testing the Addition of an Anti-Cancer Drug, Triapine, to the Usual Radiation Therapy for Recurrent Glioblastoma or Astrocytoma",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Astrocytoma, IDH-Mutant, Grade 2",
        "Recurrent Adult Diffuse Hemispheric Glioma, H3 G34-Mutant",
        "Recurrent Adult Diffuse Midline Glioma, H3 K27-Mutant",
        "Recurrent Astrocytoma, IDH-Mutant",
        "Recurrent Astrocytoma, IDH-Mutant, Grade 3",
        "Recurrent Astrocytoma, IDH-Mutant, Grade 4",
        "Recurrent Glioblastoma, IDH-Wildtype"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Intensity-Modulated Radiation Therapy",
          "type": "RADIATION"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Triapine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "RADIATION",
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2025-07-30",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 42,
      "location_summary": "Duarte, California • Irvine, California • La Jolla, California + 33 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06860594"
    },
    {
      "nct_id": "NCT02255461",
      "title": "Palbociclib Isethionate in Treating Younger Patients With Recurrent, Progressive, or Refractory Central Nervous System Tumors",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Childhood Choroid Plexus Tumor",
        "Childhood Ependymoblastoma",
        "Childhood Grade III Meningioma",
        "Childhood High-grade Cerebellar Astrocytoma",
        "Childhood High-grade Cerebral Astrocytoma",
        "Childhood Medulloepithelioma",
        "Recurrent Childhood Anaplastic Astrocytoma",
        "Recurrent Childhood Anaplastic Oligoastrocytoma",
        "Recurrent Childhood Anaplastic Oligodendroglioma",
        "Recurrent Childhood Brain Stem Glioma",
        "Recurrent Childhood Cerebellar Astrocytoma",
        "Recurrent Childhood Cerebral Astrocytoma",
        "Recurrent Childhood Giant Cell Glioblastoma",
        "Recurrent Childhood Glioblastoma",
        "Recurrent Childhood Gliomatosis Cerebri",
        "Recurrent Childhood Gliosarcoma",
        "Recurrent Childhood Medulloblastoma",
        "Recurrent Childhood Pineoblastoma",
        "Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor"
      ],
      "interventions": [
        {
          "name": "palbociclib isethionate",
          "type": "DRUG"
        },
        {
          "name": "pharmacological study",
          "type": "OTHER"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Pediatric Brain Tumor Consortium",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "4 Years to 21 Years"
      },
      "enrollment_count": 35,
      "start_date": "2014-12-08",
      "completion_date": "2019-02-25",
      "has_results": true,
      "last_update_posted_date": "2021-03-02",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 11,
      "location_summary": "Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 8 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/NCT02255461"
    },
    {
      "nct_id": "NCT06815029",
      "title": "Intracranial Genetically Modified Immune Cells (TGFβR2KO/IL13Rα2 CAR T-Cells) for the Treatment of Recurrent or Progressive Glioblastoma or Grade 3 or 4 IDH-Mutant Astrocytoma",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Recurrent Astrocytoma, IDH-Mutant, Grade 3",
        "Recurrent Astrocytoma, IDH-Mutant, Grade 4",
        "Recurrent Glioblastoma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Chimeric Antigen Receptor T-Cell Therapy",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Echocardiography",
          "type": "PROCEDURE"
        },
        {
          "name": "Fludeoxyglucose F-18",
          "type": "OTHER"
        },
        {
          "name": "Intracranial Catheter Placement",
          "type": "PROCEDURE"
        },
        {
          "name": "Leukapheresis",
          "type": "PROCEDURE"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Resection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2025-06-17",
      "completion_date": "2030-10-11",
      "has_results": false,
      "last_update_posted_date": "2025-06-26",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 1,
      "location_summary": "Duarte, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06815029"
    },
    {
      "nct_id": "NCT05084430",
      "title": "Study of Pembrolizumab and M032 (NSC 733972)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Glioblastoma Multiforme",
        "Anaplastic Astrocytoma",
        "Gliosarcoma"
      ],
      "interventions": [
        {
          "name": "M032",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2022-02-25",
      "completion_date": "2028-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-01-22",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05084430"
    },
    {
      "nct_id": "NCT04782609",
      "title": "Study of Icapamespib (PU-AD) in Patients With Recurrent Malignant Glioma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Recurrent Glioblastoma Multiforme (GBM)",
        "Grade 3 Isocitrate Dehydrogenase (IDH) Wildtype Astrocytoma",
        "Grade 3 or 4 Astrocytoma",
        "Glioblastoma Surgery"
      ],
      "interventions": [
        {
          "name": "Icapamespib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Samus Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "2021-12-27",
      "completion_date": "2022-11-04",
      "has_results": false,
      "last_update_posted_date": "2022-11-17",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 5,
      "location_summary": "Los Angeles, California • San Diego, California • New York, New York + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04782609"
    },
    {
      "nct_id": "NCT00006368",
      "title": "Yttrium Y 90 SMT 487 in Treating Patients With Refractory or Recurrent Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Brain and Central Nervous System Tumors",
        "Breast Cancer",
        "Gastrointestinal Carcinoid Tumor",
        "Islet Cell Tumor",
        "Lung Cancer",
        "Lymphoma",
        "Melanoma (Skin)",
        "Neoplastic Syndrome"
      ],
      "interventions": [
        {
          "name": "yttrium Y 90-edotreotide",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "1998-01",
      "completion_date": "2003-11",
      "has_results": false,
      "last_update_posted_date": "2013-05-01",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006368"
    },
    {
      "nct_id": "NCT05765812",
      "title": "A Study of Debio 0123 in Combination With Temozolomide in Adult Participants With Recurrent or Progressive Glioblastoma and of Debio 0123 in Combination With Temozolomide and Radiotherapy in Adult Participants With Newly Diagnosed Glioblastoma",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Glioblastoma IDH (Isocitrate Dehydrogenase) Wildtype",
        "Astrocytoma, Grade III"
      ],
      "interventions": [
        {
          "name": "Debio 0123",
          "type": "DRUG"
        },
        {
          "name": "Temozolomide",
          "type": "DRUG"
        },
        {
          "name": "Radiotherapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Debiopharm International SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 116,
      "start_date": "2023-05-15",
      "completion_date": "2028-09",
      "has_results": false,
      "last_update_posted_date": "2026-04-28",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 8,
      "location_summary": "Chicago, Illinois • New York, New York • Dallas, Texas + 4 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05765812"
    },
    {
      "nct_id": "NCT07468136",
      "title": "Retifanlimab With or Without Difluoromethylornithine for the Treatment of Progressive High Grade Gliomas",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Anaplastic Oligodendroglioma",
        "Astrocytoma, IDH-Mutant, Grade 3",
        "Astrocytoma, IDH-Mutant, Grade 4",
        "Diffuse Astrocytoma",
        "Glioblastoma, IDH-Wildtype",
        "Malignant Glioma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Eflornithine",
          "type": "DRUG"
        },
        {
          "name": "Lumbar Puncture",
          "type": "PROCEDURE"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Retifanlimab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Tumor Resection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 33,
      "start_date": "2026-04-24",
      "completion_date": "2030-10-25",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07468136"
    },
    {
      "nct_id": "NCT03434262",
      "title": "SJDAWN: St. Jude Children's Research Hospital Phase 1 Study Evaluating Molecularly-Driven Doublet Therapies for Children and Young Adults With Recurrent Brain Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Anaplastic Astrocytoma",
        "Anaplastic Ependymoma",
        "Anaplastic Ganglioglioma",
        "Anaplastic Meningioma",
        "Anaplastic Oligodendroglioma",
        "Pleomorphic Xanthoastrocytoma, Anaplastic",
        "Atypical Teratoid/Rhabdoid Tumor",
        "Brain Cancer",
        "Brain Tumor",
        "Central Nervous System Neoplasms",
        "Choroid Plexus Carcinoma",
        "CNS Embryonal Tumor With Rhabdoid Features",
        "Ganglioneuroblastoma of Central Nervous System",
        "CNS Tumor",
        "Embryonal Tumor of CNS",
        "Ependymoma",
        "Glioblastoma",
        "Glioma",
        "Glioma, Malignant",
        "Medulloblastoma",
        "Medulloblastoma; Unspecified Site",
        "Medulloepithelioma",
        "Neuroepithelial Tumor",
        "Neoplasms",
        "Neoplasms, Neuroepithelial",
        "Papillary Tumor of the Pineal Region (High-grade Only)",
        "Pediatric Brain Tumor",
        "Pineal Parenchymal Tumor of Intermediate Differentiation (High-grade Only)",
        "Pineoblastoma",
        "Primitive Neuroectodermal Tumor",
        "Recurrent Medulloblastoma",
        "Refractory Brain Tumor",
        "Neuroblastoma. CNS",
        "Glioblastoma, IDH-mutant",
        "Glioblastoma, IDH-wildtype",
        "Medulloblastoma, Group 3",
        "Medulloblastoma, Group 4",
        "Glioma, High Grade",
        "Neuroepithelial Tumor, High Grade",
        "Medulloblastoma, SHH-activated and TP53 Mutant",
        "Medulloblastoma, SHH-activated and TP53 Wildtype",
        "Medulloblastoma, Chromosome 9q Loss",
        "Medulloblastoma, Non-WNT Non-SHH, NOS",
        "Medulloblastoma, Non-WNT/Non-SHH",
        "Medulloblastoma, PTCH1 Mutation",
        "Medulloblastoma, WNT-activated",
        "Ependymoma, Recurrent",
        "Glioma, Recurrent High Grade",
        "Glioma, Recurrent Malignant",
        "Embryonal Tumor, NOS",
        "Glioma, Diffuse Midline, H3K27M-mutant",
        "Embryonal Tumor With Multilayered Rosettes (ETMR)",
        "Ependymoma, NOS, WHO Grade III",
        "Ependymoma, NOS, WHO Grade II",
        "Medulloblastoma, G3/G4",
        "Ependymoma, RELA Fusion Positive"
      ],
      "interventions": [
        {
          "name": "Gemcitabine",
          "type": "DRUG"
        },
        {
          "name": "ribociclib",
          "type": "DRUG"
        },
        {
          "name": "sonidegib",
          "type": "DRUG"
        },
        {
          "name": "trametinib",
          "type": "DRUG"
        },
        {
          "name": "filgrastim",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "1 Year to 39 Years"
      },
      "enrollment_count": 68,
      "start_date": "2018-03-05",
      "completion_date": "2024-05-24",
      "has_results": false,
      "last_update_posted_date": "2024-05-31",
      "last_synced_at": "2026-05-21T22:55:57.533Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03434262"
    }
  ]
}