{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Sclerosing+Epithelioid+Fibrosarcoma",
    "query": {
      "condition": "Sclerosing Epithelioid Fibrosarcoma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T06:47:14.204Z",
  "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": "NCT02180867",
      "title": "Radiation Therapy With or Without Combination Chemotherapy or Pazopanib Before Surgery in Treating Patients With Newly Diagnosed Non-rhabdomyosarcoma Soft Tissue Sarcomas That Can Be Removed by Surgery",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Alveolar Soft Part Sarcoma",
        "Angiomatoid Fibrous Histiocytoma",
        "Atypical Fibroxanthoma",
        "Clear Cell Sarcoma of Soft Tissue",
        "Epithelioid Malignant Peripheral Nerve Sheath Tumor",
        "Epithelioid Sarcoma",
        "Extraskeletal Myxoid Chondrosarcoma",
        "Extraskeletal Osteosarcoma",
        "Fibrohistiocytic Neoplasm",
        "Fibrosarcoma",
        "Inflammatory Myofibroblastic Tumor",
        "Intimal Sarcoma",
        "Leiomyosarcoma",
        "Liposarcoma",
        "Liver Embryonal Sarcoma",
        "Low Grade Fibromyxoid Sarcoma",
        "Low Grade Myofibroblastic Sarcoma",
        "Malignant Peripheral Nerve Sheath Tumor",
        "Malignant Skin Granular Cell Tumor",
        "Malignant Triton Tumor",
        "Mesenchymal Chondrosarcoma",
        "Myxofibrosarcoma",
        "Myxoid Chondrosarcoma",
        "Myxoinflammatory Fibroblastic Sarcoma",
        "Nerve Sheath Neoplasm",
        "PEComa",
        "Pericytic Neoplasm",
        "Plexiform Fibrohistiocytic Tumor",
        "Sclerosing Epithelioid Fibrosarcoma",
        "Skin Glomus Tumor",
        "Stage IB Soft Tissue Sarcoma AJCC v7",
        "Stage IIB Soft Tissue Sarcoma AJCC v7",
        "Stage III Soft Tissue Sarcoma AJCC v7",
        "Stage IV Soft Tissue Sarcoma AJCC v7",
        "Synovial Sarcoma",
        "Undifferentiated High Grade Pleomorphic Sarcoma of Bone"
      ],
      "interventions": [
        {
          "name": "Doxorubicin",
          "type": "DRUG"
        },
        {
          "name": "Doxorubicin Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Ifosfamide",
          "type": "DRUG"
        },
        {
          "name": "Pazopanib",
          "type": "DRUG"
        },
        {
          "name": "Pazopanib Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Radiation Therapy",
          "type": "RADIATION"
        },
        {
          "name": "Therapeutic Conventional Surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION",
        "PROCEDURE"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "2 Years and older"
      },
      "enrollment_count": 140,
      "start_date": "2014-07-11",
      "completion_date": "2026-12-24",
      "has_results": true,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-05-22T06:47:14.204Z",
      "location_count": 365,
      "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Mesa, Arizona + 240 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02180867"
    },
    {
      "nct_id": "NCT03600649",
      "title": "Clinical Trial of SP-2577 (Seclidemstat) in Patients With Relapsed or Refractory Ewing or Ewing-related Sarcomas",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Ewing Sarcoma",
        "Myxoid Liposarcoma",
        "Sarcoma,Soft Tissue",
        "Desmoplastic Small Round Cell Tumor",
        "Extraskeletal Myxoid Chondrosarcoma",
        "Angiomatoid Fibrous Histiocytoma",
        "Clear Cell Sarcoma",
        "Primary Pulmonary Myxoid Sarcoma",
        "Myoepithelial Tumor",
        "Sclerosing Epithelioid Fibrosarcoma",
        "Fibromyxoid Tumor"
      ],
      "interventions": [
        {
          "name": "Seclidemstat",
          "type": "DRUG"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Topotecan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Salarius Pharmaceuticals, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2018-06-04",
      "completion_date": "2025-12",
      "has_results": false,
      "last_update_posted_date": "2023-11-21",
      "last_synced_at": "2026-05-22T06:47:14.204Z",
      "location_count": 16,
      "location_summary": "Los Angeles, California • Santa Monica, California • Jacksonville, Florida + 13 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03600649"
    },
    {
      "nct_id": "NCT05266196",
      "title": "A Rollover Protocol to Allow for Continued Access to the LSD1 Inhibitor Seclidemstat (SP-2577)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Ewing Sarcoma",
        "Myxoid Liposarcoma",
        "Desmoplastic Small Round Cell Tumor",
        "Extraskeletal Myxoid Chondrosarcoma",
        "Angiomatoid Fibrous Histiocytoma",
        "Clear Cell Sarcoma",
        "Myoepithelial Tumor",
        "Low Grade Fibromyxoid Sarcoma",
        "Sclerosing Epithelioid Fibrosarcoma"
      ],
      "interventions": [
        {
          "name": "Seclidemstat",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Salarius Pharmaceuticals, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2022-01-15",
      "completion_date": "2025-12",
      "has_results": false,
      "last_update_posted_date": "2023-08-01",
      "last_synced_at": "2026-05-22T06:47:14.204Z",
      "location_count": 1,
      "location_summary": "Santa Monica, California",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05266196"
    },
    {
      "nct_id": "NCT07089992",
      "title": "A Study of Pembrolizumab in People With Ultra-Rare Sarcomas",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sarcoma"
      ],
      "interventions": [
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 32,
      "start_date": "2025-12-04",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-05-14",
      "last_synced_at": "2026-05-22T06:47:14.204Z",
      "location_count": 6,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 3 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07089992"
    },
    {
      "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",
        "Myoepithelioma",
        "Fibrosarcoma NOS",
        "Myxofibrosarcoma",
        "Angiosarcoma",
        "Osteosarcoma, Extraskeletal"
      ],
      "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": "2026-05-19",
      "last_synced_at": "2026-05-22T06:47:14.204Z",
      "location_count": 6,
      "location_summary": "Chicago, Illinois • Baton Rouge, Louisiana • Boston, Massachusetts + 3 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06239272"
    }
  ]
}