{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Dedifferentiated+Chondrosarcoma",
    "query": {
      "condition": "Dedifferentiated Chondrosarcoma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T23:18:31.803Z",
  "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": "NCT04458922",
      "title": "Testing Atezolizumab in People 2-17 Years Old With Clear Cell Sarcoma or Advanced Chondrosarcoma",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Central Chondrosarcoma, Grade 2",
        "Central Chondrosarcoma, Grade 3",
        "Dedifferentiated Chondrosarcoma",
        "Metastatic Clear Cell Sarcoma of Soft Tissue",
        "Metastatic Primary Central Chondrosarcoma",
        "Unresectable Primary Central Chondrosarcoma"
      ],
      "interventions": [
        {
          "name": "Atezolizumab",
          "type": "DRUG"
        },
        {
          "name": "Biopsy Procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "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": 27,
      "start_date": "2020-10-05",
      "completion_date": "2026-12-17",
      "has_results": true,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-21T23:18:31.803Z",
      "location_count": 14,
      "location_summary": "Los Angeles, California • Gainesville, Florida • Atlanta, Georgia + 7 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04458922"
    },
    {
      "nct_id": "NCT03449108",
      "title": "LN-145 or LN-145-S1 in Treating Patients With Relapsed or Refractory Ovarian Cancer, Triple Negative Breast Cancer (TNBC), Anaplastic Thyroid Cancer, Osteosarcoma, or Other Bone and Soft Tissue Sarcomas",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Bone Sarcoma",
        "Dedifferentiated Chondrosarcoma",
        "Giant Cell Tumor of Bone",
        "Malignancy in Giant Cell Tumor of Bone",
        "Malignant Solid Neoplasm",
        "Ovarian Carcinosarcoma",
        "Platinum-Resistant Ovarian Carcinoma",
        "Poorly Differentiated Thyroid Gland Carcinoma",
        "Recurrent Osteosarcoma",
        "Recurrent Ovarian Carcinoma",
        "Refractory Osteosarcoma",
        "Soft Tissue Sarcoma",
        "Thyroid Gland Anaplastic Carcinoma",
        "Thyroid Gland Squamous Cell Carcinoma",
        "Undifferentiated High Grade Pleomorphic Sarcoma of Bone",
        "Triple Negative Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Aldesleukin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Autologous Tumor Infiltrating Lymphocytes LN-145",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Autologous Tumor Infiltrating Lymphocytes LN-145-S1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "16 Years to 70 Years"
      },
      "enrollment_count": 30,
      "start_date": "2018-04-27",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-05-21T23:18:31.803Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03449108"
    },
    {
      "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": "2026-05-21T23:18:31.803Z",
      "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"
    }
  ]
}