{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Total+Occlusion&page=2",
    "query": {
      "condition": "Chronic Total Occlusion",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Total+Occlusion&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T14:37:20.849Z",
  "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": "NCT01106534",
      "title": "XIENCE V® USA Dual Antiplatelet Therapy (DAPT) Cohort",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Total Occlusion of Coronary Artery",
        "Vascular Disease",
        "Myocardial Ischemia",
        "Coronary Artery Stenosis",
        "Coronary Disease",
        "Coronary Artery Disease",
        "Coronary Restenosis"
      ],
      "interventions": [
        {
          "name": "placebo + aspirin",
          "type": "DRUG"
        },
        {
          "name": "clopidogrel + aspirin OR prasugrel + aspirin",
          "type": "DRUG"
        },
        {
          "name": "XIENCE V Everolimus Eluting Coronary Stent System (XIENCE V EECSS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 870,
      "start_date": "2009-08",
      "completion_date": "2015-07",
      "has_results": true,
      "last_update_posted_date": "2023-11-14",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 144,
      "location_summary": "Birmingham, Alabama • Fairhope, Alabama • Scottsdale, Arizona + 126 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Fairhope",
          "state": "Alabama"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Fremont",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01106534"
    },
    {
      "nct_id": "NCT00568347",
      "title": "Evaluation Inhaled Corticosteroids on Exhaled Nitric Oxide Gas Exchange",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "COPD"
      ],
      "interventions": [
        {
          "name": "fluticasone 100mcg/ salmeterol 50mcg",
          "type": "DRUG"
        },
        {
          "name": "fluticasone 250/salmeterol 50",
          "type": "DRUG"
        },
        {
          "name": "Salmeterol",
          "type": "DRUG"
        },
        {
          "name": "salmeterol and fluticasone propionate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Arthur F Gelb MD",
      "sponsor_class": "INDIV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "20 Years to 85 Years"
      },
      "enrollment_count": 39,
      "start_date": "2006-01",
      "completion_date": "2013-10",
      "has_results": false,
      "last_update_posted_date": "2015-03-17",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 1,
      "location_summary": "Lakewood, California",
      "locations": [
        {
          "city": "Lakewood",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00568347"
    },
    {
      "nct_id": "NCT03959072",
      "title": "Cardiac Cath Lab Staff Radiation Exposure",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease",
        "Chronic Total Occlusion of Coronary Artery",
        "Percutaneous Coronary Intervention"
      ],
      "interventions": [
        {
          "name": "Robotic CTO PCI",
          "type": "DEVICE"
        },
        {
          "name": "Conventional (Manual) CTO PCI",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Corindus Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2019-09-05",
      "completion_date": "2021-09-15",
      "has_results": false,
      "last_update_posted_date": "2023-02-02",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 3,
      "location_summary": "Kansas City, Missouri • York, Pennsylvania • Seattle, Washington",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "York",
          "state": "Pennsylvania"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03959072"
    },
    {
      "nct_id": "NCT01186198",
      "title": "A Clinical Evaluation of the MINI TREK RX 1.20 mm Coronary Dilatation Catheter in Stenotic Lesions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ischemic Heart Disease",
        "Coronary Artery Stenosis",
        "Chronic Coronary Total Occlusion",
        "Coronary Bypass Graft Stenosis"
      ],
      "interventions": [
        {
          "name": "MINI TREK RX 1.20 mm Coronary Dilatation Catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 71,
      "start_date": "2010-08-12",
      "completion_date": "2010-12-30",
      "has_results": true,
      "last_update_posted_date": "2023-11-13",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 4,
      "location_summary": "La Jolla, California • Salisbury, Maryland • Petoskey, Michigan + 1 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Salisbury",
          "state": "Maryland"
        },
        {
          "city": "Petoskey",
          "state": "Michigan"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01186198"
    },
    {
      "nct_id": "NCT01435031",
      "title": "EXPERT CTO: Evaluation of the XIENCE PRIME™ LL and XIENCE Nano™ Everolimus Eluting Coronary Stent Coronary Stents, Performance, and Technique in Chronic Total Occlusions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Artery Disease (CAD)",
        "Chronic Total Occlusion (CTO)"
      ],
      "interventions": [
        {
          "name": "CTO Treatment Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2011-09",
      "completion_date": "2017-12",
      "has_results": true,
      "last_update_posted_date": "2018-05-09",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 1,
      "location_summary": "Santa Clara, California",
      "locations": [
        {
          "city": "Santa Clara",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01435031"
    },
    {
      "nct_id": "NCT06358508",
      "title": "Sapphire 3 CTO Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Artery Disease",
        "Coronary Disease",
        "Myocardial Ischemia",
        "Heart Diseases",
        "Arteriosclerosis",
        "Cardiovascular Diseases",
        "Chronic Total Occlusion",
        "Chronic Total Occlusion of Coronary Artery"
      ],
      "interventions": [
        {
          "name": "Sapphire 3 Coronary Dilatation Catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "OrbusNeich",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 170,
      "start_date": "2024-11-06",
      "completion_date": "2025-10-21",
      "has_results": false,
      "last_update_posted_date": "2026-01-12",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 12,
      "location_summary": "Stanford, California • Torrance, California • Atlanta, Georgia + 5 more",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06358508"
    },
    {
      "nct_id": "NCT05261009",
      "title": "PENG Block Versus LP Block for THA Postop Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Hip Pain Chronic"
      ],
      "interventions": [
        {
          "name": "Peri-capsular Nerve Group (PENG)",
          "type": "DRUG"
        },
        {
          "name": "Lumbar Plexus Block (LPB)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 154,
      "start_date": "2022-06-13",
      "completion_date": "2023-07-20",
      "has_results": true,
      "last_update_posted_date": "2024-05-21",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05261009"
    },
    {
      "nct_id": "NCT06193954",
      "title": "VasoStar Vibrational Guidewire System to Facilitate Crossing Coronary Artery Chronic Total Occlusions",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Total Occlusion of Coronary Artery",
        "Chronic Angina"
      ],
      "interventions": [
        {
          "name": "VasoStar guidewire system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VasoStar, LLC",
      "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": "2024-06-10",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-16",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia • Akron, Ohio",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Akron",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06193954"
    },
    {
      "nct_id": "NCT02061436",
      "title": "Prospective Global Registry for the Study of Chronic Total Occlusion Intervention",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Minneapolis Heart Institute Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 2000,
      "start_date": "2012-01",
      "completion_date": "2024-01",
      "has_results": false,
      "last_update_posted_date": "2022-03-10",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 42,
      "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • San Diego, California + 31 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Loveland",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02061436"
    },
    {
      "nct_id": "NCT03719014",
      "title": "Cohort B of the Pivotal Study to Evaluate the Safety and Effectiveness of the NovaCross™ Micro-catheter",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Occlusion"
      ],
      "interventions": [
        {
          "name": "NovaCross",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Nitiloop Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "25 Years to 80 Years"
      },
      "enrollment_count": 60,
      "start_date": "2018-11",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2018-11-06",
      "last_synced_at": "2026-06-10T14:37:20.849Z",
      "location_count": 3,
      "location_summary": "Little Rock, Arkansas • New York, New York • York, Pennsylvania",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "York",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03719014"
    }
  ]
}