{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cancer+Unknown+Primary",
    "query": {
      "condition": "Cancer Unknown Primary"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 98,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cancer+Unknown+Primary&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T22:26:59.375Z",
  "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": "NCT00900302",
      "title": "OX-40 Protein Expression in the Sentinel Lymph Nodes of Patients With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "protein expression analysis",
          "type": "GENETIC"
        },
        {
          "name": "immunohistochemistry staining method",
          "type": "OTHER"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "OHSU Knight Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "Up to 120 Years"
      },
      "enrollment_count": 98,
      "start_date": "2005-04",
      "completion_date": "2011-03",
      "has_results": false,
      "last_update_posted_date": "2016-02-10",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00900302"
    },
    {
      "nct_id": "NCT03258554",
      "title": "Radiation Therapy With Durvalumab or Cetuximab in Treating Patients With Locoregionally Advanced Head and Neck Cancer Who Cannot Take Cisplatin",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8",
        "Head and Neck Squamous Cell Carcinoma",
        "Hypopharyngeal Squamous Cell Carcinoma",
        "Laryngeal Squamous Cell Carcinoma",
        "Oral Cavity Squamous Cell Carcinoma",
        "Oropharyngeal Squamous Cell Carcinoma",
        "Pathologic Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8",
        "Squamous Cell Carcinoma of Unknown Primary",
        "Stage III Hypopharyngeal Carcinoma AJCC v8",
        "Stage III Laryngeal Cancer AJCC v8",
        "Stage III Lip and Oral Cavity Cancer AJCC v8",
        "Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8",
        "Stage IVA Hypopharyngeal Carcinoma AJCC v8",
        "Stage IVA Laryngeal Cancer AJCC v8",
        "Stage IVA Lip and Oral Cavity Cancer AJCC v8",
        "Stage IVA Oropharyngeal (p16-Negative) Carcinoma AJCC v8",
        "Stage IVB Hypopharyngeal Carcinoma AJCC v8",
        "Stage IVB Laryngeal Cancer AJCC v8",
        "Stage IVB Lip and Oral Cavity Cancer AJCC v8",
        "Stage IVB Oropharyngeal (p16-Negative) Carcinoma AJCC v8"
      ],
      "interventions": [
        {
          "name": "Cetuximab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Durvalumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Intensity-Modulated Radiation Therapy",
          "type": "RADIATION"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "RADIATION",
        "OTHER"
      ],
      "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": 196,
      "start_date": "2018-04-03",
      "completion_date": "2025-09-04",
      "has_results": true,
      "last_update_posted_date": "2026-02-06",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 252,
      "location_summary": "Birmingham, Alabama • Mobile, Alabama • Gilbert, Arizona + 193 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Goodyear",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03258554"
    },
    {
      "nct_id": "NCT06445114",
      "title": "Using CircuLating Tumor DNA to Risk Adapt Post-Operative Therapy for HPV-associated Oropharyngeal Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Oropharyngeal Cancer",
        "Carcinoma"
      ],
      "interventions": [
        {
          "name": "Cisplatin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Zachary Zumsteg",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2025-05-12",
      "completion_date": "2032-06",
      "has_results": false,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 4,
      "location_summary": "Beverly Hills, California • Los Angeles, California • Tarzana, California + 1 more",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Tarzana",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06445114"
    },
    {
      "nct_id": "NCT02721732",
      "title": "Pembrolizumab in Treating Patients With Rare Tumors That Cannot Be Removed by Surgery or Are Metastatic",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Advanced Malignant Solid Neoplasm",
        "Carcinoma of Unknown Primary",
        "Metastatic Adrenal Gland Pheochromocytoma",
        "Metastatic Kidney Medullary Carcinoma",
        "Metastatic Malignant Germ Cell Tumor",
        "Metastatic Malignant Solid Neoplasm",
        "Metastatic Paraganglioma",
        "Metastatic Penile Carcinoma",
        "Metastatic Skin Squamous Cell Carcinoma",
        "Small Cell Carcinoma",
        "Stage III Adrenal Cortex Carcinoma AJCC v7",
        "Stage IV Adrenal Cortex Carcinoma AJCC v7",
        "Stage IV Penile Cancer AJCC v7",
        "Stage IV Renal Cell Cancer AJCC v7",
        "Unresectable Adrenal Gland Pheochromocytoma",
        "Unresectable Paraganglioma",
        "Unresectable Skin Squamous Cell Carcinoma",
        "Unresectable Solid Neoplasm",
        "Vascular Neoplasm"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Pembrolizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BIOLOGICAL"
      ],
      "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": 157,
      "start_date": "2016-08-15",
      "completion_date": "2028-12-31",
      "has_results": true,
      "last_update_posted_date": "2026-01-29",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02721732"
    },
    {
      "nct_id": "NCT02012699",
      "title": "Integrated Cancer Repository for Cancer Research",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreatic Cancer",
        "Thyroid Cancer",
        "Lung Cancer",
        "Esophageal Cancer",
        "Thymus Cancer",
        "Colon Cancer",
        "Rectal Cancer",
        "Gastrointestinal Stromal Tumors",
        "Anal Cancer",
        "Bile Duct Cancer",
        "Duodenal Cancer",
        "Gallbladder Cancer",
        "Gastric Cancer",
        "Liver Cancer",
        "Small Intestine Cancer",
        "Peritoneal Surface Malignancies",
        "Familial Adenomatous Polyposis",
        "Lynch Syndrome",
        "Bladder Cancer",
        "Kidney Cancer",
        "Penile Cancer",
        "Prostate Cancer",
        "Testicular Cancer",
        "Ureter Cancer",
        "Urethral Cancer",
        "Hypopharyngeal Cancer",
        "Laryngeal Cancer",
        "Lip Cancer",
        "Oral Cavity Cancer",
        "Nasopharyngeal Cancer",
        "Oropharyngeal Cancer",
        "Paranasal Sinus Cancer",
        "Nasal Cavity Cancer",
        "Salivary Gland Cancer",
        "Skin Cancer",
        "Central Nervous System Tumor",
        "Central Nervous System Cancer",
        "Mesothelioma",
        "Breast Cancer",
        "Leukemia",
        "Melanoma",
        "Sarcoma",
        "Unknown Primary Tumor",
        "Multiple Myeloma",
        "Ovarian Cancer",
        "Endometrial Cancer",
        "Vaginal Cancer",
        "Neuroendocrine Tumors",
        "Plasma Cell Dyscrasia",
        "Healthy Control"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "110 Years",
        "sex": "ALL",
        "summary": "19 Years to 110 Years"
      },
      "enrollment_count": 999999,
      "start_date": "2013-11-01",
      "completion_date": "2099-12",
      "has_results": false,
      "last_update_posted_date": "2026-05-05",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 42,
      "location_summary": "Greenwood Village, Colorado • Manchester, Connecticut • Daytona Beach, Florida + 34 more",
      "locations": [
        {
          "city": "Greenwood Village",
          "state": "Colorado"
        },
        {
          "city": "Manchester",
          "state": "Connecticut"
        },
        {
          "city": "Daytona Beach",
          "state": "Florida"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        },
        {
          "city": "Orange City",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02012699"
    },
    {
      "nct_id": "NCT06589804",
      "title": "Testing the Addition of Anti-Cancer Drug, Cetuximab, to Standard of Care Treatment (Pembrolizumab) for Returning or Spreading Head and Neck Cancer After Previous Treatment",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Metastatic Head and Neck Squamous Cell Carcinoma",
        "Metastatic Hypopharyngeal Squamous Cell Carcinoma",
        "Metastatic Laryngeal Squamous Cell Carcinoma",
        "Metastatic Oral Cavity Squamous Cell Carcinoma",
        "Metastatic Oropharyngeal Squamous Cell Carcinoma",
        "Recurrent Head and Neck Squamous Cell Carcinoma",
        "Recurrent Hypopharyngeal Squamous Cell Carcinoma",
        "Recurrent Laryngeal Squamous Cell Carcinoma",
        "Recurrent Neck Squamous Cell Carcinoma of Unknown Primary",
        "Recurrent Oral Cavity Squamous Cell Carcinoma",
        "Recurrent Oropharyngeal Squamous Cell Carcinoma",
        "Refractory Head and Neck Squamous Cell Carcinoma",
        "Refractory Hypopharyngeal Squamous Cell Carcinoma",
        "Refractory Laryngeal Squamous Cell Carcinoma",
        "Refractory Oral Cavity Squamous Cell Carcinoma",
        "Refractory Oropharyngeal Squamous Cell Carcinoma",
        "Stage IV Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8",
        "Stage IV Hypopharyngeal Carcinoma AJCC v8",
        "Stage IV Laryngeal Cancer AJCC v8",
        "Stage IV Lip and Oral Cavity Cancer AJCC v8",
        "Stage IV Oropharyngeal (p16-Negative) Carcinoma AJCC v8"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Cetuximab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Pembrolizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        }
      ],
      "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": 158,
      "start_date": "2025-03-27",
      "completion_date": "2029-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 177,
      "location_summary": "Little Rock, Arkansas • Marysville, California • Palo Alto, California + 143 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Marysville",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06589804"
    },
    {
      "nct_id": "NCT00119314",
      "title": "Gemcitabine, Docetaxel, and Capecitabine in Treating Patients With Cancer of Unknown Primary Origin",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Carcinoma of Unknown Primary"
      ],
      "interventions": [
        {
          "name": "capecitabine",
          "type": "DRUG"
        },
        {
          "name": "docetaxel",
          "type": "DRUG"
        },
        {
          "name": "gemcitabine hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "positron emission tomography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "University of Medicine and Dentistry of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2004-07",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2015-05-27",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 6,
      "location_summary": "Hamilton, New Jersey • Montclair, New Jersey • Morristown, New Jersey + 3 more",
      "locations": [
        {
          "city": "Hamilton",
          "state": "New Jersey"
        },
        {
          "city": "Montclair",
          "state": "New Jersey"
        },
        {
          "city": "Morristown",
          "state": "New Jersey"
        },
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        },
        {
          "city": "Somerset",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00119314"
    },
    {
      "nct_id": "NCT00499733",
      "title": "Cyclophosphamide and Cryoablation in Treating Patients With Advanced or Metastatic Epithelial Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Cryoablation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 19,
      "start_date": "2007-06",
      "completion_date": "2013-01-09",
      "has_results": false,
      "last_update_posted_date": "2019-01-18",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00499733"
    },
    {
      "nct_id": "NCT04028479",
      "title": "The Registry of Oncology Outcomes Associated With Testing and Treatment",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Adenocarcinoma",
        "Adenocystic Carcinoma",
        "Anal Cancer",
        "Appendix Cancer",
        "Brain Tumor",
        "Glioblastoma",
        "Astrocytoma",
        "Bile Duct Cancer",
        "Cholangiocarcinoma",
        "Bladder Cancer",
        "Bone Cancer",
        "Synovial Sarcoma",
        "Chondrosarcoma",
        "Liposarcoma",
        "Sarcoma, Kaposi",
        "Sarcoma,Soft Tissue",
        "Sarcoma",
        "Osteosarcoma",
        "CNS Cancer",
        "Brain Stem Neoplasms",
        "Breast Cancer",
        "Cervical Cancer",
        "Colorectal Cancer",
        "Rectal Cancer",
        "Colon Cancer",
        "Esophageal Cancer",
        "Esophagus Cancer",
        "Cancer of Colon",
        "Pancreatic Cancer",
        "Cancer of Pancreas",
        "Testis Cancer",
        "Testicular Cancer",
        "Ureter Cancer",
        "Renal Cell Carcinoma",
        "Kidney Cancer",
        "Gestational Trophoblastic Tumor",
        "Head and Neck Neoplasms",
        "Parotid Tumor",
        "Larynx Cancer",
        "Tongue Cancer",
        "Pharynx Cancer",
        "Salivary Gland Cancer",
        "Acute Myeloid Leukemia",
        "Chronic Myeloid Leukemia",
        "Acute Lymphoblastic Leukemia",
        "Multiple Myeloma",
        "Non Hodgkin Lymphoma",
        "Carcinoid Tumor",
        "Lung Cancer",
        "Neuroendocrine Tumors",
        "Mesothelioma",
        "Thyroid Cancer",
        "Parathyroid Neoplasms",
        "Adrenal Cancer",
        "Small Bowel Cancer",
        "Stomach Cancer",
        "Liver Cancer",
        "Hepatic Cancer",
        "Melanoma",
        "Skin Cancer",
        "Unknown Primary Tumors",
        "Uterine Cancer",
        "Fallopian Tube Cancer",
        "Ovarian Cancer",
        "Prostate Cancer",
        "Vaginal Cancer",
        "Penile Cancer",
        "Vulvar Cancer",
        "Waldenstrom Macroglobulinemia",
        "Cancer, Advanced",
        "Thymus Cancer",
        "Nasopharyngeal Carcinoma",
        "Multiple Endocrine Neoplasia",
        "Pheochromocytoma",
        "Small Cell Carcinoma",
        "Pulmonary Carcinoma"
      ],
      "interventions": [
        {
          "name": "Biomarker Testing (L)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Systemic Treatment (T)",
          "type": "DRUG"
        },
        {
          "name": "Patient Reported Outcomes (P)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Taproot Health",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 167,
      "start_date": "2021-05-05",
      "completion_date": "2024-10-31",
      "has_results": false,
      "last_update_posted_date": "2024-12-18",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 2,
      "location_summary": "Idaho Falls, Idaho • Laredo, Texas",
      "locations": [
        {
          "city": "Idaho Falls",
          "state": "Idaho"
        },
        {
          "city": "Laredo",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04028479"
    },
    {
      "nct_id": "NCT00423254",
      "title": "Safety and Immune Response to a Multi-component Immune Based Therapy (MKC1106-PP) for Patients With Advanced Cancer.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Ovarian",
        "Melanoma",
        "Renal",
        "Prostate",
        "Colorectal",
        "Endometrial Carcinoma",
        "Cervical Carcinoma",
        "Testicular Cancer",
        "Thyroid Cancer",
        "Small Cell Lung Carcinoma",
        "Mesothelioma",
        "Breast Carcinoma",
        "Esophageal Carcinoma",
        "Gastric Cancer",
        "Pancreatic Carcinoma",
        "Neuroendocrine Cancer",
        "Liver Cancer",
        "Gallbladder Cancer",
        "Biliary Tract Cancer",
        "Anal Carcinoma",
        "Bone Sarcomas",
        "Soft Tissue Sarcomas",
        "Carcinoma of Unknown Origin, Primary"
      ],
      "interventions": [
        {
          "name": "PSMA/PRAME",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Mannkind Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2007-02",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2010-08-03",
      "last_synced_at": "2026-05-21T22:26:59.375Z",
      "location_count": 5,
      "location_summary": "Tuscon, Arizona • Washington D.C., District of Columbia • Tampa, Florida + 2 more",
      "locations": [
        {
          "city": "Tuscon",
          "state": "Arizona"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Sparks",
          "state": "Nevada"
        },
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00423254"
    }
  ]
}