{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=NTRK-Rearranged+Spindle+Cell+Neoplasm",
    "query": {
      "condition": "NTRK-Rearranged Spindle Cell Neoplasm"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 1,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T20:27:23.013Z",
  "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": "NCT06239272",
      "title": "NRSTS2021, A Risk Adapted Study Evaluating Maintenance Pazopanib, Limited Margin, Dose-Escalated Radiation Therapy and Selinexor in Non-Rhabdomyosarcoma Soft Tissue Sarcoma (NRSTS)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Adipocytic Neoplasm",
        "Liposarcoma",
        "Atypical Fibroxanthoma",
        "Angiomatoid Fibrous Histiocytoma",
        "Fibrosarcoma NOS",
        "Myxofibrosarcoma",
        "Angiosarcoma",
        "Osteosarcoma, Extraskeletal",
        "Dedifferentiated Liposarcoma",
        "Myxoid Liposarcoma",
        "Pleomorphic Liposarcoma",
        "Myxoid Pleomorphic Liposarcoma",
        "Low Grade Fibromyxoid Sarcoma",
        "Sclerosing Epithelioid Fibrosarcoma",
        "Malignant Tenosynovial Giant Cell Tumor of Soft Tissue",
        "Epithelioid Hemangioendothelioma",
        "Glomus Tumor",
        "Inflammatory Leiomyosarcoma",
        "Leiomyosarcoma",
        "Ossifying Fibromyxoid Tumor, Malignant",
        "Myoepithelioma",
        "Synovial Sarcoma",
        "Epithelioid Sarcoma",
        "Perineurioma, Malignant",
        "Clear Cell Sarcoma",
        "Extraskeletal Myxoid Chondrosarcoma",
        "Granular Cell Tumor, Malignant",
        "Melanotic Malignant Nerve Sheath Tumor",
        "Malignant Peripheral Nerve Sheath Tumor",
        "Perivascular Epithelioid Tumor, Malignant",
        "Intimal Sarcoma",
        "Myoepithelial Carcinoma",
        "Undifferentiated Sarcoma",
        "Pleomorphic Sarcoma, Undifferentiated",
        "Round Cell Sarcoma, Undifferentiated",
        "NTRK-Rearranged Spindle Cell Neoplasm",
        "Phosphaturic Mesenchymal Tumor, Malignant",
        "Round Cell Sarcoma",
        "Well Differentiated Liposarcoma",
        "Giant Cell Tumor of Soft Parts NOS",
        "Low Grade Myofibroblastic Sarcoma",
        "Dermatofibrosarcoma Protuberans, Fibrosarcomatous"
      ],
      "interventions": [
        {
          "name": "Surgical resection",
          "type": "PROCEDURE"
        },
        {
          "name": "Proton beam radiation therapy",
          "type": "RADIATION"
        },
        {
          "name": "Pazopanib",
          "type": "DRUG"
        },
        {
          "name": "Ifosfamide",
          "type": "DRUG"
        },
        {
          "name": "Doxorubicin",
          "type": "DRUG"
        },
        {
          "name": "Selinexor",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "RADIATION",
        "DRUG"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "Up to 30 Years"
      },
      "enrollment_count": 139,
      "start_date": "2024-03-27",
      "completion_date": "2037-06",
      "has_results": false,
      "last_update_posted_date": "2026-08-03",
      "last_synced_at": "2026-09-02T20:27:23.013Z",
      "location_count": 7,
      "location_summary": "Atlanta, Georgia • Chicago, Illinois • Baton Rouge, Louisiana + 4 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06239272"
    }
  ]
}