{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Biliary+Strictures",
    "query": {
      "condition": "Biliary Strictures"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 39,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Biliary+Strictures&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T05:38:03.938Z",
  "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": "NCT01151280",
      "title": "WallFlex Biliary Post Liver Transplant IDE Pilot",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anastomotic Biliary Stricture Post Orthotopic Liver Transplant"
      ],
      "interventions": [
        {
          "name": "WallFlex Biliary Fully Covered Stent",
          "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": 10,
      "start_date": "2009-10",
      "completion_date": "2012-12",
      "has_results": true,
      "last_update_posted_date": "2013-12-25",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 2,
      "location_summary": "New York, New York • Cleveland, Ohio",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01151280"
    },
    {
      "nct_id": "NCT03211169",
      "title": "Comparison Bile Duct Brushings, Cholangioscopy-Directed Biopsies and Pediatric Forceps Biopsies in Biliary Strictures",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cholangiocarcinoma",
        "Stricture; Bile Duct"
      ],
      "interventions": [
        {
          "name": "Biopsies of bile duct stricture with pediatric biopsy forceps",
          "type": "PROCEDURE"
        },
        {
          "name": "Biopsies of bile duct stricture with cholangioscopy-directed biopsies",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2017-07-29",
      "completion_date": "2019-09-01",
      "has_results": false,
      "last_update_posted_date": "2019-11-08",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03211169"
    },
    {
      "nct_id": "NCT04572711",
      "title": "Prospective Evaluation of Biliary Tissue Sampling with ERCP",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cholangiopancreatography, Endoscopic Retrograde",
        "Biliary Stricture",
        "Biliary Tract Diseases",
        "Cholangiocarcinoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "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": 500,
      "start_date": "2020-09-01",
      "completion_date": "2026-05",
      "has_results": false,
      "last_update_posted_date": "2024-12-11",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04572711"
    },
    {
      "nct_id": "NCT02531607",
      "title": "Lipidomics, Proteomics, Micro RNAs and Volatile Organic Compounds (VOC)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreatic Neoplasms"
      ],
      "interventions": [
        {
          "name": "blood and bile",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "AdventHealth",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "19 Years to 95 Years"
      },
      "enrollment_count": 500,
      "start_date": "2014-11-13",
      "completion_date": "2026-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-05",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02531607"
    },
    {
      "nct_id": "NCT05820009",
      "title": "GORE® VIABIL® Biliary Endoprosthesis in the Treatment of Benign Biliary Strictures Secondary to Chronic Pancreatitis",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pancreatitis, Chronic",
        "Stricture; Bile Duct"
      ],
      "interventions": [
        {
          "name": "GORE® VIABIL® Biliary Endoprosthesis",
          "type": "DEVICE"
        },
        {
          "name": "GORE® VIABIL® Short Wire Biliary Endoprosthesis",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "W.L.Gore & Associates",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 133,
      "start_date": "2024-02-01",
      "completion_date": "2028-08-01",
      "has_results": false,
      "last_update_posted_date": "2024-01-29",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 2,
      "location_summary": "Chapel Hill, North Carolina • Seattle, Washington",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05820009"
    },
    {
      "nct_id": "NCT01688024",
      "title": "Mitomycin C Therapy for Patients With Primary Sclerosing Cholangitis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Sclerosing Cholangitis"
      ],
      "interventions": [
        {
          "name": "Mitomycin C",
          "type": "DRUG"
        },
        {
          "name": "Normal saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Li, Zhiping, M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 130,
      "start_date": "2012-09",
      "completion_date": "2019-09",
      "has_results": false,
      "last_update_posted_date": "2016-09-07",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01688024"
    },
    {
      "nct_id": "NCT01392274",
      "title": "pCLE For the Diagnosis Of Cancer in Unknown Bile Duct Stricture",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cholangiocarcinoma",
        "Bile Duct Inflammation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mauna Kea Technologies",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 121,
      "start_date": "2012-04",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2014-12-04",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 4,
      "location_summary": "New Haven, Connecticut • New York, New York • Pittsburgh, Pennsylvania + 1 more",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01392274"
    },
    {
      "nct_id": "NCT01524146",
      "title": "Photodynamic Therapy (PDT) Cholangiocarcinoma Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Unresectable Cholangiocarcinoma",
        "Biliary Obstruction",
        "Stent Obstruction",
        "Biliary Stricture"
      ],
      "interventions": [
        {
          "name": "Photodynamic Therapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2011-11",
      "completion_date": "2018-12-30",
      "has_results": false,
      "last_update_posted_date": "2017-02-20",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 2,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01524146"
    },
    {
      "nct_id": "NCT01515631",
      "title": "Characterization of Pulmonary Artery Stenoses in Alagille Syndrome - a Medical Record Review",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alagille Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 25,
      "start_date": "2007-04",
      "completion_date": "2018-02",
      "has_results": false,
      "last_update_posted_date": "2018-09-28",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01515631"
    },
    {
      "nct_id": "NCT03115411",
      "title": "Prospective Evaluation of Winged Biliary Stent Patency in Patients With Benign Biliary Obstruction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Biliary Stricture"
      ],
      "interventions": [
        {
          "name": "Winged biliary stent (ViaDuct™)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2011-09-06",
      "completion_date": "2018-04-10",
      "has_results": true,
      "last_update_posted_date": "2019-04-16",
      "last_synced_at": "2026-05-22T05:38:03.938Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03115411"
    }
  ]
}