{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Doppler+Endoscopic+Probe",
    "query": {
      "intervention": "Doppler Endoscopic Probe"
    },
    "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": "2026-09-07T08:52:56.282Z",
  "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": "NCT02875353",
      "title": "Blood Flow Monitoring to Prevent Post-Polypectomy Induced Ulcer Bleeding",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Delayed Post-Polypectomy Induced Ulcer Hemorrhage"
      ],
      "interventions": [
        {
          "name": "Doppler Endoscopic Probe",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "35 Years and older"
      },
      "enrollment_count": 180,
      "start_date": "2017-02-15",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-17",
      "last_synced_at": "2026-09-07T08:52:56.282Z",
      "location_count": 3,
      "location_summary": "Downey, California • Los Angeles, California • West Los Angeles, California",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02875353"
    },
    {
      "nct_id": "NCT06592820",
      "title": "Endoscopic Ultrasound Shear Wave Elastography Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "MASLD",
        "MASH",
        "Fibrosis, Liver",
        "Chronic Liver Disease"
      ],
      "interventions": [
        {
          "name": "Endoscopic Ultrasound Shear Wave Elastography (EUS) and Attenuation Imaging",
          "type": "DEVICE"
        },
        {
          "name": "FibroScan",
          "type": "DEVICE"
        },
        {
          "name": "Liver biopsy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Olympus Corporation of the Americas",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2025-09-03",
      "completion_date": "2027-03-28",
      "has_results": false,
      "last_update_posted_date": "2025-09-15",
      "last_synced_at": "2026-09-07T08:52:56.282Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Danville, Pennsylvania",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Danville",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06592820"
    },
    {
      "nct_id": "NCT01244672",
      "title": "Trans-anal Hemorrhoidal Dearterialization (THD) vs. Hemorrhoidectomy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hemorrhoids"
      ],
      "interventions": [
        {
          "name": "Ferguson",
          "type": "PROCEDURE"
        },
        {
          "name": "THD",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Stony Brook University",
      "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": "2009-12",
      "completion_date": "2012-09",
      "has_results": false,
      "last_update_posted_date": "2012-10-05",
      "last_synced_at": "2026-09-07T08:52:56.282Z",
      "location_count": 1,
      "location_summary": "Stony Brook, New York",
      "locations": [
        {
          "city": "Stony Brook",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01244672"
    },
    {
      "nct_id": "NCT00732212",
      "title": "Doppler Ultrasound Probe for Blood Flow Detection in Severe Upper Gastrointestinal Hemorrhage",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "UGI Bleeding",
        "Ulcer or Variceal Hemorrhage",
        "Stigmata of Recent Hemorrhage",
        "Endoscopy",
        "Randomized Controlled Trials"
      ],
      "interventions": [
        {
          "name": "Doppler endoscopic ultrasound probe for blood flow detection",
          "type": "DEVICE"
        },
        {
          "name": "Standard endoscopic hemostasis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 235,
      "start_date": "2009-02-18",
      "completion_date": "2016-01-07",
      "has_results": true,
      "last_update_posted_date": "2023-12-04",
      "last_synced_at": "2026-09-07T08:52:56.282Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • West Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00732212"
    }
  ]
}