{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Verasonics+Vantage+256+Ultrasound",
    "query": {
      "intervention": "Verasonics Vantage 256 Ultrasound"
    },
    "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": "2026-09-28T21:23:43.911Z",
  "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": "NCT04508725",
      "title": "Serial Ultrasound in Metastatic Renal Cell Carcinoma (mRCC)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kidney Cancer",
        "Renal Cell Carcinoma",
        "Metastatic Renal Cell Carcinoma"
      ],
      "interventions": [
        {
          "name": "Doppler Ultrasound",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "SIEMENS S3000 and Verasonics Vantage 256",
          "type": "DEVICE"
        },
        {
          "name": "Standard-of-care Vascular Endothelial Growth Factor Receptor 2 (VEGFR2) tyrosine kinase inhibitor (TKI) plus immune checkpoint inhibitor (ICI)",
          "type": "DRUG"
        },
        {
          "name": "Standard-of-care non-immune checkpoint inhibitor (ICI) such as single-agent VEGFR2 TKI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2020-12-05",
      "completion_date": "2023-11-30",
      "has_results": true,
      "last_update_posted_date": "2025-07-25",
      "last_synced_at": "2026-09-28T21:23:43.911Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04508725"
    },
    {
      "nct_id": "NCT07667647",
      "title": "MoDi Twin Placental Imaging",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Monochorionic Diamniotic Placenta",
        "Monochorial Monoamniotic Placenta",
        "Monochorionic Twins",
        "Ultrasound Doppler",
        "Ultrasound",
        "Pregnancy",
        "Twin Pregnancy, Monochorionic",
        "Twin Twin Transfusion Syndrome"
      ],
      "interventions": [
        {
          "name": "Verasonics Vantage 256 Ultrasound",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Carilion Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 10,
      "start_date": "2026-07-01",
      "completion_date": "2029-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-06-25",
      "last_synced_at": "2026-09-28T21:23:43.911Z",
      "location_count": 1,
      "location_summary": "Roanoke, Virginia",
      "locations": [
        {
          "city": "Roanoke",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07667647"
    },
    {
      "nct_id": "NCT05206942",
      "title": "Serial Ultrasound of Solid Tumor Lesions to Detect Early Response to Cancer Immunotherapy",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Solid Tumor"
      ],
      "interventions": [
        {
          "name": "Doppler ultrasound",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Long Ensemble Angular-coherence Doppler [LEAD] ultrasound",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Contrast-enhanced ultrasound (CEUS)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2022-03-21",
      "completion_date": "2026-09-28",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-09-28T21:23:43.911Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05206942"
    },
    {
      "nct_id": "NCT06861309",
      "title": "Placental Imaging Techniques",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fetal Growth Restriction (FGR)",
        "Placental Insufficiency",
        "Preeclampsia",
        "Still Births",
        "Pregnancy",
        "Pregnancy Complications",
        "Pregnancy Outcomes",
        "Ultrasound"
      ],
      "interventions": [
        {
          "name": "ultrafast power Doppler imaging (uPDI) / quantitative ultrasound (QUS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Carilion Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2025-04-23",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-09-28T21:23:43.911Z",
      "location_count": 1,
      "location_summary": "Roanoke, Virginia",
      "locations": [
        {
          "city": "Roanoke",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06861309"
    }
  ]
}