{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Extrapulmonary+Neuroendocrine+Cancer",
    "query": {
      "condition": "Extrapulmonary Neuroendocrine Cancer"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 17,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Extrapulmonary+Neuroendocrine+Cancer&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T18:50:17.874Z",
  "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": "NCT07488923",
      "title": "A First-in-human (FIH), Phase 1 Study of ML261, an Autologous Potency Enhanced Anti-DLL3 CAR T Cell Therapy, in Participants With R/R SCLC or Select NECs (SPECTRAL-1)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Small Cell Lung Cancer (SCLC )",
        "Extrapulmonary Neuroendocrine Carcinoma (EP-NEC)",
        "Gastroenteropancreatic NEC (GEP NEC)",
        "Neuroendocrine Prostate Cancer (NEPC)"
      ],
      "interventions": [
        {
          "name": "ML261",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Moonlight Bio, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 110,
      "start_date": "2026-06",
      "completion_date": "2030-08",
      "has_results": false,
      "last_update_posted_date": "2026-06-25",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 5,
      "location_summary": "Hackensack, New Jersey • New York, New York • Nashville, Tennessee + 2 more",
      "locations": [
        {
          "city": "Hackensack",
          "state": "New Jersey"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07488923"
    },
    {
      "nct_id": "NCT05058651",
      "title": "Evaluating the Addition of the Immunotherapy Drug Atezolizumab to Standard Chemotherapy Treatment for Advanced or Metastatic Neuroendocrine Carcinomas That Originate Outside the Lung",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Advanced Extrapulmonary Neuroendocrine Carcinoma",
        "Metastatic Extrapulmonary Neuroendocrine Carcinoma",
        "Recurrent Extrapulmonary Neuroendocrine Carcinoma",
        "Unresectable Extrapulmonary Neuroendocrine Carcinoma"
      ],
      "interventions": [
        {
          "name": "Atezolizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Carboplatin",
          "type": "DRUG"
        },
        {
          "name": "Cisplatin",
          "type": "DRUG"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Etoposide",
          "type": "DRUG"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Patient Observation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "PROCEDURE",
        "DRUG",
        "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": 189,
      "start_date": "2022-06-28",
      "completion_date": "2028-10-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-22",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 250,
      "location_summary": "Anchorage, Alaska • Phoenix, Arizona • Anaheim, California + 190 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Auburn",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05058651"
    },
    {
      "nct_id": "NCT07080242",
      "title": "Evaluating BL-M14D1 in Subjects With Locally Advanced or Metastatic Small Cell Lung Cancer and Neuroendocrine Tumors",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Small Cell Lung Cancer Metastatic or Locally Advanced",
        "Neuroendocrine Cancer",
        "Metastatic Neuroendocrine Prostate Cancer",
        "Metastatic Advanced Poorly Differentiated Gastroenteropancreatic Neuroendocrine Carcinoma",
        "Metastatic Advanced Merkel Cell Carcinoma",
        "Locally Advanced Large Cell Neuroendocrine Carcinoma of the Lung",
        "Locally Advanced Extrapulmonary Neuroendocrine Carcinoma",
        "Locally Advanced Neuroendocrine Prostate Cancer",
        "Locally Advanced Poorly Differentiated Gastroenteropancreatic Neuroendocrine",
        "Locally Advanced Merkel Cell Carcinoma",
        "Metastatic Large Cell Neuroendocrine Carcinoma of the Lung"
      ],
      "interventions": [
        {
          "name": "BL-M14D1",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "SystImmune Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2025-04-28",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 20,
      "location_summary": "Huntsville, Alabama • Los Angeles, California • San Francisco, California + 14 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07080242"
    },
    {
      "nct_id": "NCT07544654",
      "title": "DAREON®-NEC-1: A Study in People With Advanced Extrapulmonary Neuroendocrine Cancer to Compare Obrixtamig Plus Carboplatin and Etoposide Treatment With Standard Chemotherapy",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Extrapulmonary Neuroendocrine Cancer"
      ],
      "interventions": [
        {
          "name": "Obrixtamig",
          "type": "DRUG"
        },
        {
          "name": "Carboplatin",
          "type": "DRUG"
        },
        {
          "name": "Etoposide",
          "type": "DRUG"
        },
        {
          "name": "Ventana DLL3 RxDx assay",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Boehringer Ingelheim",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 390,
      "start_date": "2026-06-15",
      "completion_date": "2029-12-13",
      "has_results": false,
      "last_update_posted_date": "2026-06-09",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 21,
      "location_summary": "Scottsdale, Arizona • Duarte, California • Palo Alto, California + 16 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07544654"
    },
    {
      "nct_id": "NCT05652686",
      "title": "A Study of Peluntamig (PT217) in Patients With Neuroendocrine Carcinomas Expressing DLL3 (the SKYBRIDGE Study)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Small Cell Lung Cancer (SCLC)",
        "Large Cell Neuroendocrine Cancer (LCNEC)",
        "Neuroendocrine Prostate Cancer (NEPC)",
        "Gastroenteropancreatic Neuroendocrine Carcinoma (GEP-NEC)",
        "Neuroendocrine Carcinomas (NEC)",
        "Extrapulmonary Neuroendocrine Carcinoma (EP-NEC)"
      ],
      "interventions": [
        {
          "name": "Peluntamig (PT217)",
          "type": "DRUG"
        },
        {
          "name": "Carboplatin + Etoposide",
          "type": "DRUG"
        },
        {
          "name": "Paclitaxel.",
          "type": "DRUG"
        },
        {
          "name": "Atezolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Phanes Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 203,
      "start_date": "2023-09-05",
      "completion_date": "2028-08",
      "has_results": false,
      "last_update_posted_date": "2025-09-23",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 12,
      "location_summary": "Duarte, California • Denver, Colorado • Baltimore, Maryland + 8 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05652686"
    },
    {
      "nct_id": "NCT04042714",
      "title": "TAS-102 in Extrapulmonary Neuroendocrine Carcinoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "High-grade Extra Pulmonary Neuroendocrine Cancer"
      ],
      "interventions": [
        {
          "name": "All patients- TAS-102",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Baylor Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2019-08-15",
      "completion_date": "2025-10-15",
      "has_results": false,
      "last_update_posted_date": "2025-11-04",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04042714"
    },
    {
      "nct_id": "NCT03896503",
      "title": "Randomized Trial of Topotecan With M6620, an ATR Kinase Inhibitor, in Small Cell Lung Cancers and Small Cell Cancers Outside of the Lungs",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Extensive Stage Lung Small Cell Carcinoma",
        "Extrapulmonary Small Cell Neuroendocrine Carcinoma",
        "Limited Stage Lung Small Cell Carcinoma",
        "Platinum-Resistant Lung Small Cell Carcinoma",
        "Platinum-Sensitive Lung Small Cell Carcinoma",
        "Recurrent Lung Small Cell Carcinoma"
      ],
      "interventions": [
        {
          "name": "Berzosertib",
          "type": "DRUG"
        },
        {
          "name": "Biopsy Procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Topotecan Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "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": 104,
      "start_date": "2019-12-30",
      "completion_date": "2026-06-23",
      "has_results": true,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 33,
      "location_summary": "Los Angeles, California • Newport Beach, California • Sacramento, California + 26 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03896503"
    },
    {
      "nct_id": "NCT06503146",
      "title": "18F-Fibroblast Activation Protein Inhibitor ([18F]FAPI-74) PET Imaging for Cancer Detection",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sarcoma",
        "Small Cell Lung Cancer or Extrapulmonary Neuroendocrine Cancer (EP-NEC)",
        "Mesothelioma",
        "Pheochromocytoma/Paraganglioma (PPGL)",
        "Pancreatic Ductal Adenocarcinoma",
        "Ovarian Cancer",
        "Hepatocellular Carcinoma",
        "Gastric Cancer",
        "Cholangiocarcinoma",
        "Bladder Cancer"
      ],
      "interventions": [
        {
          "name": "[18F]FAPI-74",
          "type": "DRUG"
        },
        {
          "name": "[18F]FDG",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 320,
      "start_date": "2025-09-09",
      "completion_date": "2030-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-19",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06503146"
    },
    {
      "nct_id": "NCT05262556",
      "title": "NP-101 (TQ Formula) With Nivolumab and Ipilimumab in Advanced or Metastatic Extra-pulmonary Neuroendocrine Carcinomas",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Gastroenteropancreatic Neuroendocrine Tumor",
        "Gastroenteropancreatic Neuroendocrine Neoplasm",
        "Neuroendocrine Carcinoma",
        "Mixed Neuroendocrine-Non Neuroendocrine Neoplasm"
      ],
      "interventions": [
        {
          "name": "NP-101 (TQ Formula)",
          "type": "DRUG"
        },
        {
          "name": "Nivolumab (3mg/kg)",
          "type": "DRUG"
        },
        {
          "name": "Ipilimumab (1mg/kg)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amr Mohamed MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 15,
      "start_date": "2022-12-15",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2025-08-07",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05262556"
    },
    {
      "nct_id": "NCT07509034",
      "title": "Autologous B7-H3 Chimeric Antigen Receptor T Cells in Previously Treated Extensive-Stage Small Cell Lung Cancer With Recurrent or Refractory Disease",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Extensive-Stage Small Cell Lung Cancer",
        "Extrapulmonary Neuroendocrine Carcinoma",
        "Recurrent or Refractory",
        "Solid Tumors"
      ],
      "interventions": [
        {
          "name": "Autologous B7-H3 CAR T",
          "type": "DRUG"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 40,
      "start_date": "2026-07-01",
      "completion_date": "2031-01-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-26",
      "last_synced_at": "2026-06-26T18:50:17.874Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07509034"
    }
  ]
}