{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Bile+Duct+Cancer+Stage+IV",
    "query": {
      "condition": "Bile Duct Cancer Stage IV"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 79,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Bile+Duct+Cancer+Stage+IV&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-25T16:06:15.473Z",
  "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": "NCT00019513",
      "title": "Combination Chemotherapy in Treating Patients With Recurrent, Refractory, or Metastatic Solid Tumors or Lymphomas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Colorectal Cancer",
        "Esophageal Cancer",
        "Extrahepatic Bile Duct Cancer",
        "Gallbladder Cancer",
        "Liver Cancer",
        "Lung Cancer",
        "Lymphoma",
        "Pancreatic Cancer",
        "Small Intestine Cancer",
        "Unspecified Adult Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "fluorouracil",
          "type": "DRUG"
        },
        {
          "name": "gemcitabine hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "leucovorin calcium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institutes of Health Clinical Center (CC)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 108,
      "start_date": "1998-08",
      "completion_date": "2004-06",
      "has_results": false,
      "last_update_posted_date": "2012-03-23",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00019513"
    },
    {
      "nct_id": "NCT02333188",
      "title": "Genetic Analysis-Guided Dosing of FOLFIRABRAX in Treating Patients With Advanced Gastrointestinal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Adenocarcinoma of Unknown Primary",
        "Adult Cholangiocarcinoma",
        "Gallbladder Carcinoma",
        "Gastric Adenocarcinoma",
        "Malignant Gastrointestinal Neoplasm",
        "Metastatic Pancreatic Adenocarcinoma",
        "Pancreatic Adenocarcinoma",
        "Stage III Ampulla of Vater Cancer",
        "Stage III Pancreatic Cancer",
        "Stage IIIA Gallbladder Cancer",
        "Stage IIIA Gastric Cancer",
        "Stage IIIB Gallbladder Cancer",
        "Stage IIIB Gastric Cancer",
        "Stage IV Ampulla of Vater Cancer",
        "Stage IV Gallbladder Cancer",
        "Stage IV Gastric Cancer",
        "Stage IV Pancreatic Cancer"
      ],
      "interventions": [
        {
          "name": "Paclitaxel Albumin-Stabilized Nanoparticle Formulation",
          "type": "DRUG"
        },
        {
          "name": "Leucovorin Calcium",
          "type": "DRUG"
        },
        {
          "name": "Irinotecan Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Fluorouracil",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Chicago",
      "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": "2014-12",
      "completion_date": "2017-12",
      "has_results": false,
      "last_update_posted_date": "2023-05-31",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 8,
      "location_summary": "Chicago, Illinois • Decatur, Illinois • Evanston, Illinois + 5 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Decatur",
          "state": "Illinois"
        },
        {
          "city": "Evanston",
          "state": "Illinois"
        },
        {
          "city": "Harvey",
          "state": "Illinois"
        },
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02333188"
    },
    {
      "nct_id": "NCT04164069",
      "title": "Dasatinib for the Prevention of Oxaliplatin-Induced Neuropathy in Patients With Metastatic Gastrointestinal Cancer Receiving FOLFOX Chemotherapy With or Without Bevacizumab",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Colorectal Carcinoma",
        "Metastatic Colorectal Carcinoma",
        "Stage IV Colorectal Cancer AJCC v8",
        "Stage IVA Colorectal Cancer AJCC v8",
        "Stage IVB Colorectal Cancer AJCC v8",
        "Stage IVC Colorectal Cancer AJCC v8",
        "Stage II Colon Cancer",
        "Stage II Rectal Cancer",
        "Stage III Colon Cancer",
        "Stage III Rectal Cancer",
        "Esophageal Cancer",
        "Pancreatic Cancer",
        "Bile Duct Cancer",
        "Gastric Cancer",
        "Gall Bladder Cancer",
        "Small Bowel Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Bevacizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Dasatinib",
          "type": "DRUG"
        },
        {
          "name": "Fluorouracil",
          "type": "DRUG"
        },
        {
          "name": "Leucovorin",
          "type": "DRUG"
        },
        {
          "name": "Leucovorin Calcium",
          "type": "DRUG"
        },
        {
          "name": "Oxaliplatin",
          "type": "DRUG"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Anne Noonan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 9,
      "start_date": "2020-09-02",
      "completion_date": "2023-06-22",
      "has_results": false,
      "last_update_posted_date": "2024-12-27",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04164069"
    },
    {
      "nct_id": "NCT02520141",
      "title": "Ramucirumab in Treating Patients With Advanced or Metastatic, Previously Treated Biliary Cancers That Cannot Be Removed by Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cholangiocarcinoma",
        "Liver and Intrahepatic Bile Duct Carcinoma",
        "Stage III Gallbladder Cancer AJCC v7",
        "Stage III Intrahepatic Cholangiocarcinoma AJCC v7",
        "Stage IIIA Gallbladder Cancer AJCC v7",
        "Stage IIIB Gallbladder Cancer AJCC v7",
        "Stage IV Gallbladder Cancer AJCC v7",
        "Stage IVA Gallbladder Cancer AJCC v7",
        "Stage IVA Intrahepatic Cholangiocarcinoma AJCC v7",
        "Stage IVB Gallbladder Cancer AJCC v7",
        "Stage IVB Intrahepatic Cholangiocarcinoma AJCC v7",
        "Unresectable Gallbladder Carcinoma"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Ramucirumab",
          "type": "BIOLOGICAL"
        }
      ],
      "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": 61,
      "start_date": "2015-12-29",
      "completion_date": "2022-06-29",
      "has_results": true,
      "last_update_posted_date": "2023-06-15",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02520141"
    },
    {
      "nct_id": "NCT03768414",
      "title": "Gemcitabine Hydrochloride and Cisplatin With or Without Nab-Paclitaxel in Treating Patients With Newly Diagnosed Advanced Biliary Tract Cancers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Stage III Distal Bile Duct Cancer AJCC v8",
        "Stage III Gallbladder Cancer AJCC v8",
        "Stage III Intrahepatic Cholangiocarcinoma AJCC v8",
        "Stage IIIA Distal Bile Duct Cancer AJCC v8",
        "Stage IIIA Gallbladder Cancer AJCC v8",
        "Stage IIIA Intrahepatic Cholangiocarcinoma AJCC v8",
        "Stage IIIB Distal Bile Duct Cancer AJCC v8",
        "Stage IIIB Gallbladder Cancer AJCC v8",
        "Stage IIIB Intrahepatic Cholangiocarcinoma AJCC v8",
        "Stage IV Distal Bile Duct Cancer AJCC v8",
        "Stage IV Gallbladder Cancer AJCC v8",
        "Stage IV Intrahepatic Cholangiocarcinoma AJCC v8",
        "Stage IVA Gallbladder Cancer AJCC v8",
        "Stage IVB Gallbladder Cancer AJCC v8",
        "Unresectable Extrahepatic Bile Duct Carcinoma",
        "Unresectable Gallbladder Carcinoma",
        "Unresectable Intrahepatic Cholangiocarcinoma"
      ],
      "interventions": [
        {
          "name": "Cisplatin",
          "type": "DRUG"
        },
        {
          "name": "Gemcitabine Hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Nab-paclitaxel",
          "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": 452,
      "start_date": "2019-02-07",
      "completion_date": "2024-10-28",
      "has_results": true,
      "last_update_posted_date": "2026-01-12",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 692,
      "location_summary": "Anchorage, Alaska • Goodyear, Arizona • Kingman, Arizona + 448 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03768414"
    },
    {
      "nct_id": "NCT00003923",
      "title": "Photodynamic Therapy in Treating Patients With Cancer of the Bile Duct, Gallbladder, or Pancreas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Extrahepatic Bile Duct Cancer",
        "Gallbladder Cancer",
        "Liver Cancer",
        "Pancreatic Cancer"
      ],
      "interventions": [
        {
          "name": "porfimer sodium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering 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": 4,
      "start_date": "1999-03",
      "completion_date": "2002-02",
      "has_results": false,
      "last_update_posted_date": "2013-03-04",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00003923"
    },
    {
      "nct_id": "NCT05564403",
      "title": "Study of Chemotherapy, With or Without Binimetinib in Advanced Biliary Tract Cancers in 2nd Line Setting (A ComboMATCH Treatment Trial)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Advanced Biliary Tract Carcinoma",
        "Advanced Gallbladder Carcinoma",
        "Advanced Intrahepatic Cholangiocarcinoma",
        "Recurrent Biliary Tract Carcinoma",
        "Recurrent Gallbladder Carcinoma",
        "Recurrent Intrahepatic Cholangiocarcinoma",
        "Stage III Distal Bile Duct Cancer AJCC v8",
        "Stage III Gallbladder Cancer AJCC v8",
        "Stage III Hilar Cholangiocarcinoma AJCC v8",
        "Stage III Intrahepatic Cholangiocarcinoma AJCC v8",
        "Stage IV Distal Bile Duct Cancer AJCC v8",
        "Stage IV Gallbladder Cancer AJCC v8",
        "Stage IV Hilar Cholangiocarcinoma AJCC v8",
        "Stage IV Intrahepatic Cholangiocarcinoma AJCC v8",
        "Unresectable Biliary Tract Carcinoma",
        "Unresectable Gallbladder Carcinoma",
        "Unresectable Intrahepatic Cholangiocarcinoma"
      ],
      "interventions": [
        {
          "name": "Binimetinib",
          "type": "DRUG"
        },
        {
          "name": "Biopsy Procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Bone Scan",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiography Test",
          "type": "PROCEDURE"
        },
        {
          "name": "Fluorouracil",
          "type": "DRUG"
        },
        {
          "name": "Leucovorin Calcium",
          "type": "DRUG"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Multigated Acquisition Scan",
          "type": "PROCEDURE"
        },
        {
          "name": "Oxaliplatin",
          "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": 66,
      "start_date": "2024-02-09",
      "completion_date": "2026-10-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-25",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 208,
      "location_summary": "Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 163 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05564403"
    },
    {
      "nct_id": "NCT00486356",
      "title": "Capecitabine, Epirubicin, and Carboplatin in Treating Patients With Progressive, Unresectable, or Metastatic Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Extrahepatic Bile Duct Cancer",
        "Gallbladder Cancer",
        "Gastric Cancer",
        "Liver Cancer",
        "Unspecified Adult Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "capecitabine",
          "type": "DRUG"
        },
        {
          "name": "carboplatin",
          "type": "DRUG"
        },
        {
          "name": "epirubicin hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "microarray analysis",
          "type": "GENETIC"
        },
        {
          "name": "polymorphism analysis",
          "type": "GENETIC"
        },
        {
          "name": "pharmacological study",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "GENETIC",
        "OTHER"
      ],
      "sponsor": "University of Nebraska",
      "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": 46,
      "start_date": "2004-10-01",
      "completion_date": "2010-01-01",
      "has_results": false,
      "last_update_posted_date": "2024-01-03",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00486356"
    },
    {
      "nct_id": "NCT06420349",
      "title": "NXP800 for the Treatment of Patients With Advanced or Metastatic Cholangiocarcinoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Cholangiocarcinoma",
        "Metastatic Cholangiocarcinoma",
        "Refractory Cholangiocarcinoma",
        "Stage III Hilar Cholangiocarcinoma AJCC v8",
        "Stage III Intrahepatic Cholangiocarcinoma AJCC v8",
        "Stage IV Hilar Cholangiocarcinoma AJCC v8",
        "Stage IV Intrahepatic Cholangiocarcinoma AJCC v8"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Heat Shock Factor 1 Pathway Inhibitor NXP800",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Ultrasound-Guided Biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "2024-05-31",
      "completion_date": "2025-09-09",
      "has_results": false,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 2,
      "location_summary": "Scottsdale, Arizona • Rochester, Minnesota",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06420349"
    },
    {
      "nct_id": "NCT02042443",
      "title": "Trametinib or Combination Chemotherapy in Treating Patients With Refractory or Advanced Biliary or Gallbladder Cancer or That Cannot Be Removed by Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Adult Cholangiocarcinoma",
        "Advanced Adult Hepatocellular Carcinoma",
        "BCLC Stage C Adult Hepatocellular Carcinoma",
        "BCLC Stage D Adult Hepatocellular Carcinoma",
        "Hilar Cholangiocarcinoma",
        "Localized Non-Resectable Adult Liver Carcinoma",
        "Recurrent Adult Liver Carcinoma",
        "Recurrent Childhood Liver Cancer",
        "Recurrent Extrahepatic Bile Duct Carcinoma",
        "Recurrent Gallbladder Carcinoma",
        "Stage II Gallbladder Cancer",
        "Stage III Childhood Hepatocellular Carcinoma",
        "Stage IIIA Gallbladder Cancer",
        "Stage IIIB Gallbladder Cancer",
        "Stage IV Childhood Hepatocellular Carcinoma",
        "Stage IV Distal Bile Duct Cancer",
        "Stage IVA Gallbladder Cancer",
        "Stage IVB Gallbladder Cancer",
        "Unresectable Extrahepatic Bile Duct Carcinoma"
      ],
      "interventions": [
        {
          "name": "Capecitabine",
          "type": "DRUG"
        },
        {
          "name": "Fluorouracil",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Leucovorin Calcium",
          "type": "DRUG"
        },
        {
          "name": "Trametinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 53,
      "start_date": "2014-02",
      "completion_date": "2017-04-30",
      "has_results": true,
      "last_update_posted_date": "2017-09-12",
      "last_synced_at": "2026-06-25T16:06:15.473Z",
      "location_count": 295,
      "location_summary": "Anchorage, Alaska • Anaheim, California • Auburn, California + 189 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02042443"
    }
  ]
}