{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Bile+Duct+Obstruction%2C+Extrahepatic",
    "query": {
      "condition": "Bile Duct Obstruction, Extrahepatic"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:30:16.106Z",
  "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": "NCT03951324",
      "title": "Volumetric Laser Endomicroscopy's (VLE) Diagnostic Accuracy Validation Study: Impact on Clinical Management Study",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Biliary Stricture",
        "Pancreas Cancer",
        "Cholangiocarcinoma",
        "Bile Duct Cancer",
        "Bile Duct Neoplasms Malignant",
        "Bile Duct Neoplasms",
        "Bile Duct Lesions",
        "Bile Duct Obstruction",
        "Bile Duct Diseases",
        "Bile Duct Obstruction, Extrahepatic",
        "Bile Duct Stenosi",
        "Bile Duct Adenoma",
        "Pancreatic Duct Stricture",
        "Pancreatic Duct Stenosis",
        "Pancreatic Duct Obstruction",
        "Pancreatic Ductal Adenocarcinoma",
        "Primary Sclerosing Cholangitis"
      ],
      "interventions": [
        {
          "name": "Interobserver agreement or Interrater agreement",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Innovative Digestive Health Education and Research Inc",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2019-05-10",
      "completion_date": "2019-12-31",
      "has_results": false,
      "last_update_posted_date": "2019-08-12",
      "last_synced_at": "2026-05-22T08:30:16.106Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03951324"
    },
    {
      "nct_id": "NCT02197338",
      "title": "Randomized Trial of Wire and Sphincterotome Systems for Biliary Cannulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cholestasis, Extrahepatic"
      ],
      "interventions": [
        {
          "name": "Bile Duct Cannulation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 498,
      "start_date": "2016-04",
      "completion_date": "2016-04",
      "has_results": false,
      "last_update_posted_date": "2016-04-15",
      "last_synced_at": "2026-05-22T08:30:16.106Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02197338"
    },
    {
      "nct_id": "NCT00004910",
      "title": "Endoscopic Placement of Metal Stents in Treating Patients With Cancer- Related Duodenal Obstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Colorectal Cancer",
        "Constipation, Impaction, and Bowel Obstruction",
        "Extrahepatic Bile Duct Cancer",
        "Gastric Cancer",
        "Gastrointestinal Carcinoid Tumor",
        "Gastrointestinal Stromal Tumor",
        "Pancreatic Cancer",
        "Quality of Life",
        "Small Intestine Cancer"
      ],
      "interventions": [
        {
          "name": "bowel obstruction management",
          "type": "PROCEDURE"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "2000-01",
      "completion_date": "2003-02",
      "has_results": false,
      "last_update_posted_date": "2012-06-06",
      "last_synced_at": "2026-05-22T08:30:16.106Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00004910"
    },
    {
      "nct_id": "NCT00004895",
      "title": "Octreotide as Palliative Therapy for Cancer-Related Bowel Obstruction That Cannot Be Removed by Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Colorectal Cancer",
        "Constipation, Impaction, and Bowel Obstruction",
        "Extrahepatic Bile Duct Cancer",
        "Gastric Cancer",
        "Gastrointestinal Stromal Tumor",
        "Nausea and Vomiting",
        "Ovarian Cancer",
        "Pancreatic Cancer",
        "Peritoneal Cavity Cancer",
        "Small Intestine Cancer"
      ],
      "interventions": [
        {
          "name": "octreotide acetate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "1999-10",
      "completion_date": "2002-10",
      "has_results": false,
      "last_update_posted_date": "2012-06-06",
      "last_synced_at": "2026-05-22T08:30:16.106Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00004895"
    },
    {
      "nct_id": "NCT00433771",
      "title": "A Study of the WallFlex™ Biliary Fully-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cholestasis, Extrahepatic"
      ],
      "interventions": [
        {
          "name": "WallFlex™ Biliary Fully Covered Metal Stent placement",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Scientific Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2007-03",
      "completion_date": "2008-05",
      "has_results": true,
      "last_update_posted_date": "2010-06-29",
      "last_synced_at": "2026-05-22T08:30:16.106Z",
      "location_count": 10,
      "location_summary": "San Francisco, California • Aurora, Colorado • Minneapolis, Minnesota + 7 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00433771"
    },
    {
      "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": "2026-05-22T08:30:16.106Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00003923"
    }
  ]
}