{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction%2C+Pathologic&page=12",
    "query": {
      "condition": "Constriction, Pathologic",
      "page": 12
    },
    "page_size": 10
  },
  "pagination": {
    "page": 12,
    "page_size": 10,
    "total_count": 275,
    "total_pages": 28,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction%2C+Pathologic&page=13&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction%2C+Pathologic&page=11&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-28T09:39:21.185Z",
  "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": "NCT01522573",
      "title": "T-EUS for Gastrointestinal Disorders: A Multicenter Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cholangiocarcinoma",
        "Pancreatic Cancer",
        "Bile Duct Cancer",
        "Biliary Stricture",
        "Biliary Obstruction",
        "Stent Obstruction",
        "Proximal Duct Stricture",
        "Distal Duct Stricture",
        "Ampullary Cancer",
        "Biliary Sphincter Stenosis",
        "Impacted Stones",
        "Chronic Pancreatitis",
        "Peri-ampullary Diverticula",
        "Altered Anatomy"
      ],
      "interventions": [
        {
          "name": "EUS guided ERCP",
          "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": 1000,
      "start_date": "2011-11",
      "completion_date": "2018-12-30",
      "has_results": false,
      "last_update_posted_date": "2017-02-20",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01522573"
    },
    {
      "nct_id": "NCT01602159",
      "title": "Revascularization With Open Bypass Versus Angioplasty and STenting of the Lower Extremity Trial (ROBUST)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Superficial Femoral Artery Stenosis",
        "Superficial Femoral Artery Occlusion",
        "Claudication",
        "Rest Pain"
      ],
      "interventions": [
        {
          "name": "Open Bypass Surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "Angioplasty and Stenting",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 29,
      "start_date": "2009-07",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2018-09-28",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01602159"
    },
    {
      "nct_id": "NCT00011076",
      "title": "Pirfenidone to Treat Hypertrophic Cardiomyopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hypertrophic Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "Pirfenidone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 50,
      "start_date": "2001-02",
      "completion_date": "2003-04",
      "has_results": false,
      "last_update_posted_date": "2008-03-04",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00011076"
    },
    {
      "nct_id": "NCT05452694",
      "title": "OpalGenix- Personalized Postoperative Pain Management Following Lumbar Spinal Fusion and Decompression Surgery in Adults",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lumbar Spine Stenosis",
        "Lumbar Spine Degeneration"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "OpalGenix, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 235,
      "start_date": "2022-11-01",
      "completion_date": "2027-07-01",
      "has_results": false,
      "last_update_posted_date": "2025-05-01",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 3,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05452694"
    },
    {
      "nct_id": "NCT05110833",
      "title": "Dose Responsiveness as a Measure of Clinical Effectiveness During Neuromonitored Spine Surgery",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intervertebral Disc Degeneration",
        "Intervertebral Disc Displacement",
        "Spinal Curvatures",
        "Spinal Stenosis",
        "Spondylitis",
        "Spondylosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Allina Health System",
      "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": "2020-05-01",
      "completion_date": "2026-04",
      "has_results": false,
      "last_update_posted_date": "2026-01-30",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05110833"
    },
    {
      "nct_id": "NCT02056704",
      "title": "Trial Comparing Angiography and Angiography With IVUS for Treatment of Hemodialysis Access Failures",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Dialysis Access Malfunction"
      ],
      "interventions": [
        {
          "name": "Angiography with IVUS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 66,
      "start_date": "2014-02-18",
      "completion_date": "2022-02-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-02",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 4,
      "location_summary": "Dallas, Texas • Plano, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        },
        {
          "city": "Plano",
          "state": "Texas"
        },
        {
          "city": "Plano",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02056704"
    },
    {
      "nct_id": "NCT01430299",
      "title": "Efficacy and Safety of Accell Evo3 Demineralized Bone Matrix (DBM) in Instrumented Posterolateral Lumbar Spine Fusion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stenosis",
        "Spondylosis",
        "Degenerative Changes"
      ],
      "interventions": [
        {
          "name": "Demineralized Bone Matrix",
          "type": "DEVICE"
        },
        {
          "name": "rh-BMP2",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "SeaSpine, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2011-06",
      "completion_date": "2016-10",
      "has_results": true,
      "last_update_posted_date": "2018-06-07",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01430299"
    },
    {
      "nct_id": "NCT04261686",
      "title": "Post Approval Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arteriovenous Fistula"
      ],
      "interventions": [
        {
          "name": "Covera Vascular Covered Stent",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "C. R. Bard",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2020-07-03",
      "completion_date": "2025-09-16",
      "has_results": false,
      "last_update_posted_date": "2025-12-16",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 11,
      "location_summary": "Phoenix, Arizona • New Haven, Connecticut • Westmont, Illinois + 8 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Westmont",
          "state": "Illinois"
        },
        {
          "city": "West Springfield",
          "state": "Massachusetts"
        },
        {
          "city": "Flint",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04261686"
    },
    {
      "nct_id": "NCT03464851",
      "title": "Evaluation of a Novel Technique to Diagnose Carotid Artery Stenosis",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Carotid Artery Stenosis"
      ],
      "interventions": [
        {
          "name": "Carotid Stenotic Scan (CSS)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 51,
      "start_date": "2018-03-08",
      "completion_date": "2020-02-01",
      "has_results": false,
      "last_update_posted_date": "2020-05-01",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03464851"
    },
    {
      "nct_id": "NCT04540302",
      "title": "The Merit WRAPSODY AV Access Efficacy Study (WAVE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Venous Stenosis",
        "Venous Occlusion"
      ],
      "interventions": [
        {
          "name": "Merit WRAPSODY Endovascular Stent Graft",
          "type": "DEVICE"
        },
        {
          "name": "PTA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Merit Medical Systems, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 357,
      "start_date": "2021-03-09",
      "completion_date": "2025-07-25",
      "has_results": true,
      "last_update_posted_date": "2026-06-10",
      "last_synced_at": "2026-10-28T09:39:21.185Z",
      "location_count": 33,
      "location_summary": "Tempe, Arizona • Tucson, Arizona • Orange, California + 26 more",
      "locations": [
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Darien",
          "state": "Connecticut"
        },
        {
          "city": "Newark",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04540302"
    }
  ]
}