{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Invasive+Bladder+Sarcomatoid+Urothelial+Carcinoma",
    "query": {
      "condition": "Invasive Bladder Sarcomatoid Urothelial Carcinoma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:49:53.783Z",
  "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": "NCT02834013",
      "title": "Nivolumab and Ipilimumab in Treating Patients With Rare Tumors",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acinar Cell Carcinoma",
        "Adenoid Cystic Carcinoma",
        "Adrenal Cortical Carcinoma",
        "Adrenal Gland Pheochromocytoma",
        "Anal Canal Neuroendocrine Carcinoma",
        "Anal Canal Undifferentiated Carcinoma",
        "Angiosarcoma",
        "Apocrine Neoplasm",
        "Appendix Mucinous Adenocarcinoma",
        "Bartholin Gland Transitional Cell Carcinoma",
        "Basal Cell Carcinoma",
        "Bladder Adenocarcinoma",
        "Breast Metaplastic Carcinoma",
        "Cervical Adenocarcinoma",
        "Cholangiocarcinoma",
        "Chordoma",
        "Colorectal Squamous Cell Carcinoma",
        "Desmoid Fibromatosis",
        "Endometrial Transitional Cell Carcinoma",
        "Endometrioid Adenocarcinoma",
        "Esophageal Neuroendocrine Carcinoma",
        "Esophageal Undifferentiated Carcinoma",
        "Extrahepatic Bile Duct Carcinoma",
        "Extramammary Paget Disease",
        "Fallopian Tube Adenocarcinoma",
        "Fallopian Tube Transitional Cell Carcinoma",
        "Fibromyxoid Tumor",
        "Gallbladder Carcinoma",
        "Gastric Neuroendocrine Carcinoma",
        "Gastric Squamous Cell Carcinoma",
        "Gastric Undifferentiated Carcinoma",
        "Gastrointestinal Stromal Tumor",
        "Gestational Trophoblastic Tumor",
        "Giant Cell Carcinoma",
        "Human Papillomavirus-Independent Cervical Adenocarcinoma, Clear Cell-Type",
        "Intestinal Neuroendocrine Carcinoma",
        "Intrahepatic Cholangiocarcinoma",
        "Lung Neuroendocrine Tumor",
        "Lung Sarcomatoid Carcinoma",
        "Major Salivary Gland Carcinoma",
        "Malignant Neoplasm of Unknown Primary",
        "Malignant Odontogenic Neoplasm",
        "Malignant Peripheral Nerve Sheath Tumor",
        "Malignant Solid Neoplasm",
        "Malignant Testicular Sex Cord-Stromal Tumor",
        "Metastatic Pituitary Neuroendocrine Tumor",
        "Minimally Invasive Lung Adenocarcinoma",
        "Mixed Mesodermal (Mullerian) Tumor",
        "Mucinous Adenocarcinoma",
        "Mucinous Cystadenocarcinoma",
        "Nasal Cavity Adenocarcinoma",
        "Nasal Cavity Carcinoma",
        "Nasopharyngeal Carcinoma",
        "Nasopharyngeal Low Grade Papillary Adenocarcinoma",
        "Nasopharyngeal Undifferentiated Carcinoma",
        "Oral Cavity Carcinoma",
        "Oropharyngeal Undifferentiated Carcinoma",
        "Ovarian Adenocarcinoma",
        "Ovarian Germ Cell Tumor",
        "Ovarian Mucinous Adenocarcinoma",
        "Ovarian Squamous Cell Carcinoma",
        "Ovarian Transitional Cell Carcinoma",
        "Pancreatic Acinar Cell Carcinoma",
        "Pancreatic Neuroendocrine Carcinoma",
        "Paraganglioma",
        "Paranasal Sinus Adenocarcinoma",
        "Paranasal Sinus Carcinoma",
        "Parathyroid Gland Carcinoma",
        "PEComa",
        "Penile Squamous Cell Carcinoma",
        "Peritoneal Mesothelial Neoplasm",
        "Placental Choriocarcinoma",
        "Primary Peritoneal High Grade Serous Adenocarcinoma",
        "Pseudomyxoma Peritonei",
        "Rare Disorder",
        "Scrotal Squamous Cell Carcinoma",
        "Seminal Vesicle Adenocarcinoma",
        "Seminoma",
        "Serous Cystadenocarcinoma",
        "Small Intestinal Adenocarcinoma",
        "Small Intestinal Squamous Cell Carcinoma",
        "Spindle Cell Neoplasm",
        "Teratoma With Somatic-Type Malignancy",
        "Testicular Non-Seminomatous Germ Cell Tumor",
        "Thyroid Gland Carcinoma",
        "Tracheal Carcinoma",
        "Transitional Cell Carcinoma",
        "Ureter Adenocarcinoma",
        "Ureter Squamous Cell Carcinoma",
        "Urethral Adenocarcinoma",
        "Urethral Squamous Cell Carcinoma",
        "Vaginal Adenocarcinoma",
        "Vaginal Squamous Cell Carcinoma, Not Otherwise Specified",
        "Vulvar Carcinoma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiography Test",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL"
      ],
      "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": 818,
      "start_date": "2017-01-30",
      "completion_date": "2027-05-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-05-22T08:49:53.783Z",
      "location_count": 1007,
      "location_summary": "Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 620 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02834013"
    },
    {
      "nct_id": "NCT02496208",
      "title": "Cabozantinib S-malate and Nivolumab With or Without Ipilimumab in Treating Patients With Metastatic Genitourinary Tumors",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Bladder Small Cell Neuroendocrine Carcinoma",
        "Bladder Squamous Cell Carcinoma",
        "Bladder Urothelial Carcinoma",
        "Clear Cell Renal Cell Carcinoma",
        "Invasive Bladder Plasmacytoid Urothelial Carcinoma",
        "Invasive Bladder Sarcomatoid Urothelial Carcinoma",
        "Invasive Sarcomatoid Urothelial Carcinoma",
        "Kidney Medullary Carcinoma",
        "Malignant Genitourinary System Neoplasm",
        "Malignant Solid Neoplasm",
        "Penile Carcinoma",
        "Penile Squamous Cell Carcinoma",
        "Renal Cell Carcinoma",
        "Renal Pelvis Urothelial Carcinoma",
        "Sarcomatoid Renal Cell Carcinoma",
        "Stage III Bladder Cancer AJCC v8",
        "Stage III Penile Cancer AJCC v8",
        "Stage III Renal Cell Cancer AJCC v8",
        "Stage III Renal Pelvis and Ureter Cancer AJCC v8",
        "Stage III Renal Pelvis Cancer AJCC v8",
        "Stage III Ureter Cancer AJCC v8",
        "Stage III Urethral Cancer AJCC v8",
        "Stage IV Bladder Cancer AJCC v8",
        "Stage IV Penile Cancer AJCC v8",
        "Stage IV Renal Cell Cancer AJCC v8",
        "Stage IV Renal Pelvis and Ureter Cancer AJCC v8",
        "Stage IV Ureter Cancer AJCC v8",
        "Stage IV Urethral Cancer AJCC v8",
        "Ureter Urothelial Carcinoma",
        "Urethral Urothelial Carcinoma"
      ],
      "interventions": [
        {
          "name": "Biopsy Procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Cabozantinib S-malate",
          "type": "DRUG"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiography Test",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "BIOLOGICAL"
      ],
      "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": 152,
      "start_date": "2015-07-22",
      "completion_date": "2026-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-05-22T08:49:53.783Z",
      "location_count": 8,
      "location_summary": "Duarte, California • Los Angeles, California • Sacramento, California + 3 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02496208"
    },
    {
      "nct_id": "NCT02812420",
      "title": "Durvalumab and Tremelimumab in Treating Patients With Muscle-Invasive, High-Risk Urothelial Cancer That Cannot Be Treated With Cisplatin-Based Therapy Before Surgery",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Hydronephrosis",
        "Infiltrating Bladder Urothelial Carcinoma Sarcomatoid Variant",
        "Infiltrating Bladder Urothelial Carcinoma, Micropapillary Variant",
        "Infiltrating Bladder Urothelial Carcinoma, Plasmacytoid Variant",
        "Infiltrating Renal Pelvis Urothelial Carcinoma, Sarcomatoid Variant",
        "Renal Pelvis Urothelial Carcinoma",
        "Stage II Bladder Urothelial Carcinoma AJCC v6 and v7",
        "Stage II Renal Pelvis Cancer AJCC v7",
        "Stage II Ureter Cancer AJCC v7",
        "Stage II Urethral Cancer AJCC v7",
        "Stage III Bladder Urothelial Carcinoma AJCC v6 and v7",
        "Stage III Renal Pelvis Cancer AJCC v7",
        "Stage III Ureter Cancer AJCC v7",
        "Stage III Urethral Cancer AJCC v7",
        "Stage IV Renal Pelvis Cancer AJCC v7",
        "Stage IV Ureter Cancer AJCC v7",
        "Stage IV Urethral Cancer AJCC v7",
        "Ureter Urothelial Carcinoma",
        "Urethral Urothelial Carcinoma"
      ],
      "interventions": [
        {
          "name": "Durvalumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Therapeutic Conventional Surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "Tremelimumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "PROCEDURE"
      ],
      "sponsor": "M.D. Anderson 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": 54,
      "start_date": "2017-03-07",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-05",
      "last_synced_at": "2026-05-22T08:49:53.783Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02812420"
    },
    {
      "nct_id": "NCT03866382",
      "title": "Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Bladder Adenocarcinoma",
        "Bladder Clear Cell Adenocarcinoma",
        "Bladder Mixed Adenocarcinoma",
        "Bladder Neuroendocrine Carcinoma",
        "Bladder Small Cell Neuroendocrine Carcinoma",
        "Bladder Squamous Cell Carcinoma",
        "Chromophobe Renal Cell Carcinoma",
        "Collecting Duct Carcinoma",
        "Invasive Bladder Giant Cell Urothelial Carcinoma",
        "Invasive Bladder Lymphoepithelioma-Like Carcinoma",
        "Invasive Bladder Nested Urothelial Carcinoma",
        "Invasive Bladder Plasmacytoid Urothelial Carcinoma",
        "Invasive Bladder Sarcomatoid Urothelial Carcinoma",
        "Invasive Bladder Urothelial Carcinoma",
        "Kidney Medullary Carcinoma",
        "Large Cell Neuroendocrine Carcinoma",
        "Malignant Testicular Leydig Cell Tumor",
        "Malignant Testicular Sertoli Cell Tumor",
        "Metastatic Bladder Carcinoma",
        "Metastatic Bladder Clear Cell (Glycogen-Rich) Urothelial Carcinoma",
        "Metastatic Bladder Giant Cell Urothelial Carcinoma",
        "Metastatic Bladder Large Cell Neuroendocrine Carcinoma",
        "Metastatic Bladder Lipid-Rich Urothelial Carcinoma",
        "Metastatic Bladder Micropapillary Urothelial Carcinoma",
        "Metastatic Bladder Plasmacytoid Urothelial Carcinoma",
        "Metastatic Bladder Sarcomatoid Urothelial Carcinoma",
        "Metastatic Bladder Small Cell Neuroendocrine Carcinoma",
        "Metastatic Bladder Squamous Cell Carcinoma",
        "Metastatic Chromophobe Renal Cell Carcinoma",
        "Metastatic Kidney Medullary Carcinoma",
        "Metastatic Malignant Genitourinary System Neoplasm",
        "Metastatic Papillary Renal Cell Carcinoma",
        "Metastatic Penile Carcinoma",
        "Metastatic Prostate Small Cell Neuroendocrine Carcinoma",
        "Metastatic Sarcomatoid Renal Cell Carcinoma",
        "Metastatic Urethral Carcinoma",
        "Papillary Renal Cell Carcinoma",
        "Sarcomatoid Renal Cell Carcinoma",
        "Stage IV Bladder Cancer AJCC v8",
        "Stage IV Penile Cancer AJCC v8",
        "Stage IV Renal Cell Cancer AJCC v8",
        "Stage IV Urethral Cancer AJCC v8",
        "Stage IVB Prostate Cancer AJCC v8",
        "Urachal Adenocarcinoma",
        "Urethral Clear Cell Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Bone Scan",
          "type": "PROCEDURE"
        },
        {
          "name": "Cabozantinib S-malate",
          "type": "DRUG"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiography Test",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "BIOLOGICAL"
      ],
      "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": 314,
      "start_date": "2019-05-13",
      "completion_date": "2027-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-05-22T08:49:53.783Z",
      "location_count": 578,
      "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Kingman, Arizona + 376 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03866382"
    }
  ]
}