{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Adult+Fibrosarcoma",
    "query": {
      "condition": "Adult Fibrosarcoma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 31,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Adult+Fibrosarcoma&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T22:26:55.723Z",
  "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": "NCT04530487",
      "title": "Donor Stem Cell Transplant After Chemotherapy for the Treatment of Recurrent or Refractory High-Risk Solid Tumors in Pediatric and Adolescent-Young Adults",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Desmoplastic Small Round Cell Tumor",
        "Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor",
        "Recurrent Desmoplastic Small Round Cell Tumor",
        "Recurrent Malignant Peripheral Nerve Sheath Tumor",
        "Recurrent Malignant Solid Neoplasm",
        "Recurrent Neuroblastoma",
        "Recurrent Rhabdomyosarcoma",
        "Refractory Desmoplastic Small Round Cell Tumor",
        "Refractory Malignant Peripheral Nerve Sheath Tumor",
        "Refractory Malignant Solid Neoplasm",
        "Refractory Neuroblastoma",
        "Refractory Rhabdomyosarcoma"
      ],
      "interventions": [
        {
          "name": "Allogeneic Hematopoietic Stem Cell Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Cyclosporine",
          "type": "DRUG"
        },
        {
          "name": "Etoposide",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine Phosphate",
          "type": "DRUG"
        },
        {
          "name": "Lapine T-Lymphocyte Immune Globulin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Melphalan",
          "type": "DRUG"
        },
        {
          "name": "Mycophenolate Mofetil",
          "type": "DRUG"
        },
        {
          "name": "Tacrolimus",
          "type": "DRUG"
        },
        {
          "name": "Thiotepa",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "Up to 25 Years"
      },
      "enrollment_count": 1,
      "start_date": "2020-08-19",
      "completion_date": "2024-08-26",
      "has_results": true,
      "last_update_posted_date": "2025-06-29",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04530487"
    },
    {
      "nct_id": "NCT03425279",
      "title": "CAB-AXL-ADC Safety and Efficacy Study in Adult and Adolescent Patients With Sarcoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Undifferentiated Pleomorphic Sarcoma",
        "Myxofibrosarcoma"
      ],
      "interventions": [
        {
          "name": "CAB-AXL-ADC",
          "type": "BIOLOGICAL"
        },
        {
          "name": "PD-1 inhibitor",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "BioAtla, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 245,
      "start_date": "2018-02-15",
      "completion_date": "2025-01-08",
      "has_results": false,
      "last_update_posted_date": "2025-09-23",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 35,
      "location_summary": "Tucson, Arizona • Los Angeles, California • San Francisco, California + 24 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03425279"
    },
    {
      "nct_id": "NCT01189253",
      "title": "Doxorubicin Hydrochloride or Trabectedin in Treating Patients With Previously Untreated Advanced or Metastatic Soft Tissue Sarcoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Sarcoma"
      ],
      "interventions": [
        {
          "name": "doxorubicin hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "trabectedin",
          "type": "DRUG"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "European Organisation for Research and Treatment of Cancer - EORTC",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 133,
      "start_date": "2011-05",
      "completion_date": "2015-06",
      "has_results": false,
      "last_update_posted_date": "2014-08-08",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 8,
      "location_summary": "Santa Monica, California • Stanford, California • Iowa City, Iowa + 4 more",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01189253"
    },
    {
      "nct_id": "NCT00091351",
      "title": "Surgery With or Without Radiation Therapy in Treating Patients With Primary Soft Tissue Sarcoma of the Retroperitoneum or Pelvis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Sarcoma"
      ],
      "interventions": [
        {
          "name": "conventional surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 370,
      "start_date": "2004-08",
      "completion_date": "2006-02",
      "has_results": false,
      "last_update_posted_date": "2016-07-06",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 55,
      "location_summary": "Little Rock, Arkansas • Duarte, California • Aurora, Colorado + 42 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00091351"
    },
    {
      "nct_id": "NCT04906876",
      "title": "A Phase 2 Study of 9-ING-41Combined With Chemotherapy in Adolescents and Adults With Advanced Sarcomas",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sarcoma",
        "Soft Tissue Sarcoma",
        "Metastatic Sarcoma",
        "Undifferentiated Pleomorphic Sarcoma",
        "Myxofibrosarcoma",
        "Leiomyosarcoma",
        "Liposarcoma",
        "Angiosarcoma",
        "Synovial Sarcoma",
        "Rhabdomyosarcoma",
        "Spindle Cell Sarcoma",
        "High Grade Sarcoma",
        "Bone Sarcoma"
      ],
      "interventions": [
        {
          "name": "Gemcitabine",
          "type": "DRUG"
        },
        {
          "name": "Docetaxel",
          "type": "DRUG"
        },
        {
          "name": "9-ING-41",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "10 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2021-09",
      "completion_date": "2025-07",
      "has_results": false,
      "last_update_posted_date": "2021-07-28",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 2,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04906876"
    },
    {
      "nct_id": "NCT04483778",
      "title": "B7H3 CAR T Cell Immunotherapy for Recurrent/Refractory Solid Tumors in Children and Young Adults",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pediatric Solid Tumor",
        "Germ Cell Tumor",
        "Retinoblastoma",
        "Hepatoblastoma",
        "Wilms Tumor",
        "Rhabdoid Tumor",
        "Carcinoma",
        "Osteosarcoma",
        "Ewing Sarcoma",
        "Rhabdomyosarcoma",
        "Synovial Sarcoma",
        "Clear Cell Sarcoma",
        "Malignant Peripheral Nerve Sheath Tumors",
        "Desmoplastic Small Round Cell Tumor",
        "Soft Tissue Sarcoma",
        "Neuroblastoma",
        "Melanoma"
      ],
      "interventions": [
        {
          "name": "second generation 4-1BBζ B7H3-EGFRt-DHFR",
          "type": "BIOLOGICAL"
        },
        {
          "name": "second generation 4-1BBζ B7H3-EGFRt-DHFR(selected) and a second generation 4-1BBζ CD19-Her2tG",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "26 Years",
        "sex": "ALL",
        "summary": "0 Years to 26 Years"
      },
      "enrollment_count": 68,
      "start_date": "2020-07-13",
      "completion_date": "2040-12",
      "has_results": false,
      "last_update_posted_date": "2026-04-28",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04483778"
    },
    {
      "nct_id": "NCT00346164",
      "title": "Observation, Radiation Therapy, Combination Chemotherapy, and/or Surgery in Treating Young Patients With Soft Tissue Sarcoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Adult Alveolar Soft-part Sarcoma",
        "Adult Angiosarcoma",
        "Adult Epithelioid Sarcoma",
        "Adult Extraskeletal Chondrosarcoma",
        "Adult Extraskeletal Osteosarcoma",
        "Adult Fibrosarcoma",
        "Adult Leiomyosarcoma",
        "Adult Liposarcoma",
        "Adult Malignant Fibrous Histiocytoma",
        "Adult Malignant Hemangiopericytoma",
        "Adult Malignant Mesenchymoma",
        "Adult Neurofibrosarcoma",
        "Adult Synovial Sarcoma",
        "Childhood Alveolar Soft-part Sarcoma",
        "Childhood Angiosarcoma",
        "Childhood Epithelioid Sarcoma",
        "Childhood Fibrosarcoma",
        "Childhood Leiomyosarcoma",
        "Childhood Liposarcoma",
        "Childhood Malignant Mesenchymoma",
        "Childhood Neurofibrosarcoma",
        "Childhood Synovial Sarcoma",
        "Dermatofibrosarcoma Protuberans",
        "Metastatic Childhood Soft Tissue Sarcoma",
        "Nonmetastatic Childhood Soft Tissue Sarcoma",
        "Stage I Adult Soft Tissue Sarcoma",
        "Stage II Adult Soft Tissue Sarcoma",
        "Stage III Adult Soft Tissue Sarcoma",
        "Stage IV Adult Soft Tissue Sarcoma"
      ],
      "interventions": [
        {
          "name": "doxorubicin hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "clinical observation",
          "type": "OTHER"
        },
        {
          "name": "therapeutic conventional surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "3-dimensional conformal radiation therapy",
          "type": "RADIATION"
        },
        {
          "name": "ifosfamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "Children's Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "29 Years",
        "sex": "ALL",
        "summary": "Up to 29 Years"
      },
      "enrollment_count": 588,
      "start_date": "2007-02-05",
      "completion_date": "2022-03-31",
      "has_results": true,
      "last_update_posted_date": "2022-04-28",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 165,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 133 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Arcadia",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00346164"
    },
    {
      "nct_id": "NCT00720174",
      "title": "Cixutumumab and Doxorubicin Hydrochloride in Treating Patients With Unresectable, Locally Advanced, or Metastatic Soft Tissue Sarcoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Adult Angiosarcoma",
        "Adult Desmoplastic Small Round Cell Tumor",
        "Adult Epithelioid Sarcoma",
        "Adult Extraskeletal Myxoid Chondrosarcoma",
        "Adult Extraskeletal Osteosarcoma",
        "Adult Fibrosarcoma",
        "Adult Leiomyosarcoma",
        "Adult Liposarcoma",
        "Adult Malignant Mesenchymoma",
        "Adult Malignant Peripheral Nerve Sheath Tumor",
        "Adult Rhabdomyosarcoma",
        "Adult Synovial Sarcoma",
        "Adult Undifferentiated High Grade Pleomorphic Sarcoma of Bone",
        "Childhood Angiosarcoma",
        "Childhood Desmoplastic Small Round Cell Tumor",
        "Childhood Epithelioid Sarcoma",
        "Childhood Fibrosarcoma",
        "Childhood Leiomyosarcoma",
        "Childhood Liposarcoma",
        "Childhood Malignant Mesenchymoma",
        "Childhood Malignant Peripheral Nerve Sheath Tumor",
        "Childhood Pleomorphic Rhabdomyosarcoma",
        "Childhood Rhabdomyosarcoma With Mixed Embryonal and Alveolar Features",
        "Childhood Synovial Sarcoma",
        "Dermatofibrosarcoma Protuberans",
        "Malignant Adult Hemangiopericytoma",
        "Malignant Childhood Hemangiopericytoma",
        "Metastatic Childhood Soft Tissue Sarcoma",
        "Previously Treated Childhood Rhabdomyosarcoma",
        "Recurrent Adult Soft Tissue Sarcoma",
        "Recurrent Childhood Rhabdomyosarcoma",
        "Recurrent Childhood Soft Tissue Sarcoma",
        "Stage III Adult Soft Tissue Sarcoma",
        "Stage IV Adult Soft Tissue Sarcoma",
        "Untreated Childhood Rhabdomyosarcoma"
      ],
      "interventions": [
        {
          "name": "Cixutumumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Doxorubicin Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2008-06",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2016-05-17",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 13,
      "location_summary": "Chicago, Illinois • Decatur, Illinois • Evanston, Illinois + 10 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Decatur",
          "state": "Illinois"
        },
        {
          "city": "Evanston",
          "state": "Illinois"
        },
        {
          "city": "Harvey",
          "state": "Illinois"
        },
        {
          "city": "Joliet",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00720174"
    },
    {
      "nct_id": "NCT00003292",
      "title": "S9624 Ifosfamide in Treating Patients With Meningeal Tumors",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chondrosarcoma",
        "Adult Fibrosarcoma",
        "Adult Leiomyosarcoma",
        "Adult Rhabdomyosarcoma",
        "Adult Malignant Meningioma",
        "Adult Brain Malignant Hemangiopericytoma"
      ],
      "interventions": [
        {
          "name": "ifosfamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "SWOG Cancer Research Network",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "1998-07",
      "completion_date": "2004-01",
      "has_results": false,
      "last_update_posted_date": "2013-11-08",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 65,
      "location_summary": "Scottsdale, Arizona • Duarte, California • Palo Alto, California + 46 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00003292"
    },
    {
      "nct_id": "NCT00245102",
      "title": "Sorafenib in Treating Patients With Metastatic, Locally Advanced, or Recurrent Sarcoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Adult Angiosarcoma",
        "Adult Epithelioid Sarcoma",
        "Adult Leiomyosarcoma",
        "Adult Malignant Fibrous Histiocytoma",
        "Adult Neurofibrosarcoma",
        "Adult Synovial Sarcoma",
        "Ovarian Sarcoma",
        "Recurrent Adult Soft Tissue Sarcoma",
        "Recurrent Uterine Sarcoma",
        "Stage III Adult Soft Tissue Sarcoma",
        "Stage III Uterine Sarcoma",
        "Stage IV Adult Soft Tissue Sarcoma",
        "Stage IV Uterine Sarcoma",
        "Uterine Carcinosarcoma",
        "Uterine Leiomyosarcoma"
      ],
      "interventions": [
        {
          "name": "sorafenib tosylate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "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": 147,
      "start_date": "2005-09",
      "completion_date": "2011-03",
      "has_results": true,
      "last_update_posted_date": "2014-05-23",
      "last_synced_at": "2026-05-21T22:26:55.723Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00245102"
    }
  ]
}