{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=MR+Algorithm+1",
    "query": {
      "intervention": "MR Algorithm 1"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T22:28:08.573Z",
  "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": "NCT04123535",
      "title": "Focused Ultrasound to Promote Immune Responses for Undifferentiated Pleomorphic Sarcoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Undifferentiated Pleomorphic Sarcoma"
      ],
      "interventions": [
        {
          "name": "ExAblate 2000/2100 Magnetic Resonance-guided Focused Ultrasound (MRgFUS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Matthew Bucknor",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2020-01-23",
      "completion_date": "2026-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-09-06T22:28:08.573Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04123535"
    },
    {
      "nct_id": "NCT02155218",
      "title": "Improving the Concentration of MR Contrast in the Arteries",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Magnetic Resonance Angiography",
        "Contrast Media"
      ],
      "interventions": [
        {
          "name": "Standard Injection Rate",
          "type": "OTHER"
        },
        {
          "name": "Patient Tailored Injection Rate",
          "type": "OTHER"
        },
        {
          "name": "gadolinium contrast",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2014-06",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2017-10-26",
      "last_synced_at": "2026-09-06T22:28:08.573Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02155218"
    },
    {
      "nct_id": "NCT03458806",
      "title": "Phono- and Electrocardiogram Assisted Detection of Valvular Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aortic Valve Stenosis",
        "Mitral Regurgitation",
        "Heart Murmurs",
        "Valvular Heart Disease"
      ],
      "interventions": [
        {
          "name": "AS Algorithm 1",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "AS Algorithm 2",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "MR Algorithm 1",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "MR Algorithm 2",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 156,
      "start_date": "2018-02-22",
      "completion_date": "2019-11-11",
      "has_results": false,
      "last_update_posted_date": "2021-07-02",
      "last_synced_at": "2026-09-06T22:28:08.573Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03458806"
    }
  ]
}