{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Catheter+Blockage",
    "query": {
      "condition": "Catheter Blockage"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:09:49.580Z",
  "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": "NCT00039767",
      "title": "Heparin Versus Lepirudin Flushes in Preventing Blockage of Venous Access Devices",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Thrombosis"
      ],
      "interventions": [
        {
          "name": "Lepirudin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institutes of Health Clinical Center (CC)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 340,
      "start_date": "2002-05",
      "completion_date": "2006-04",
      "has_results": false,
      "last_update_posted_date": "2008-03-04",
      "last_synced_at": "2026-05-22T08:09:49.580Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00039767"
    },
    {
      "nct_id": "NCT05931887",
      "title": "Evaluation of the Novel Silq ClearTract Catheter in Patients With Chronic Urinary Retention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Catheter Infection",
        "Catheter Blockage",
        "Catheter Related Complication",
        "Catheter Calcification"
      ],
      "interventions": [
        {
          "name": "SILQ ClearTract 100% Silicone 2-Way Foley Catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Silq Technologies Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 115,
      "start_date": "2023-07-26",
      "completion_date": "2026-04-18",
      "has_results": false,
      "last_update_posted_date": "2026-04-24",
      "last_synced_at": "2026-05-22T08:09:49.580Z",
      "location_count": 1,
      "location_summary": "Downey, California",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05931887"
    },
    {
      "nct_id": "NCT02130518",
      "title": "Efficacy Study of Auriclosene Irrigation Solution on Urinary Catheter Patency",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Urinary Catheter Blockage and Encrustation"
      ],
      "interventions": [
        {
          "name": "Auriclosene Irrigation Solution, 0.2%",
          "type": "DRUG"
        },
        {
          "name": "Auriclosene Vehicle Solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NovaBay Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 140,
      "start_date": "2014-09",
      "completion_date": "2016-01",
      "has_results": false,
      "last_update_posted_date": "2015-12-02",
      "last_synced_at": "2026-05-22T08:09:49.580Z",
      "location_count": 17,
      "location_summary": "Downey, California • Long Beach, California • Los Angeles, California + 14 more",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Owings Mills",
          "state": "Maryland"
        },
        {
          "city": "Burlington",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02130518"
    },
    {
      "nct_id": "NCT01243125",
      "title": "Study to Evaluate NVC-422 for Urinary Catheter Blockage and Encrustation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Urinary Catheter Blockage and Encrustation"
      ],
      "interventions": [
        {
          "name": "NVC-422, 0.2%",
          "type": "DRUG"
        },
        {
          "name": "Sterile normal saline, 0.9%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NovaBay Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 67,
      "start_date": "2010-11",
      "completion_date": "2013-08",
      "has_results": false,
      "last_update_posted_date": "2014-08-07",
      "last_synced_at": "2026-05-22T08:09:49.580Z",
      "location_count": 8,
      "location_summary": "Downey, California • Naples, Florida • West Orange, New Jersey + 5 more",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Naples",
          "state": "Florida"
        },
        {
          "city": "West Orange",
          "state": "New Jersey"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01243125"
    }
  ]
}