{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=FFR+Measurement&page=2",
    "query": {
      "intervention": "FFR Measurement",
      "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?intervention=FFR+Measurement&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-14T21:40:37.417Z",
  "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": "NCT03848650",
      "title": "The Drift-Reduction for Improved FFR Using Fiberoptic Technology (DRIFT) Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Left Anterior Descending Coronary Artery Stenosis"
      ],
      "interventions": [
        {
          "name": "OpSens Medical OptoWire",
          "type": "DEVICE"
        },
        {
          "name": "FFR",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2018-06-19",
      "completion_date": "2019-05-13",
      "has_results": true,
      "last_update_posted_date": "2024-06-11",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 2,
      "location_summary": "New York, New York • Roslyn, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Roslyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03848650"
    },
    {
      "nct_id": "NCT07676097",
      "title": "Simultaneous Measurement of EpicArdial and Microvascular ResisTance Via Angiographic FLOW Study",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non-obstructive Coronary Disease",
        "Acute or Chronic Coronary Artery Disease"
      ],
      "interventions": [
        {
          "name": "Patients with intermediate coronary artery stenosis with clinically indicated FFR assessment.",
          "type": "PROCEDURE"
        },
        {
          "name": "Microvascular assessment",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "AngioInsight",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 620,
      "start_date": "2026-06",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-13",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 9,
      "location_summary": "Palo Alto, California • Washington D.C., District of Columbia • Minneapolis, Minnesota + 4 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Paramus",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07676097"
    },
    {
      "nct_id": "NCT01559493",
      "title": "Fractional Flow Reserve (FFR) Versus Instant Wave-Free Ratio (iFR)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease",
        "Plaque, Atherosclerotic"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "NHS National Waiting Times Centre Board",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 200,
      "start_date": "2012-01",
      "completion_date": "2012-02",
      "has_results": false,
      "last_update_posted_date": "2012-03-21",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01559493"
    },
    {
      "nct_id": "NCT03537586",
      "title": "A Single Center Diagnostic, Cross-sectional Study of Coronary Microvascular Dysfunction",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Microvascular Disease",
        "Ischemic Heart Disease",
        "Myocardial Ischemia"
      ],
      "interventions": [
        {
          "name": "Bivalirudin",
          "type": "DRUG"
        },
        {
          "name": "Adenosine",
          "type": "DRUG"
        },
        {
          "name": "Heparin",
          "type": "DRUG"
        },
        {
          "name": "Pressure-Temperature Sensor Guidewire",
          "type": "DEVICE"
        },
        {
          "name": "Guiding Catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "125 Years",
        "sex": "ALL",
        "summary": "18 Years to 125 Years"
      },
      "enrollment_count": 206,
      "start_date": "2018-06-29",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-28",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03537586"
    },
    {
      "nct_id": "NCT00817102",
      "title": "Validation of Stenosis Assessment by Coronary Artery Computed Tomography Against Invasive Measurements of Fractional Flow Reserve in Patients With Significant Coronary Artery Stenoses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Artery Stenosis"
      ],
      "interventions": [
        {
          "name": "FFR, IVUS, VH, or combination of the three",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Piedmont Healthcare",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "21 Years to 85 Years"
      },
      "enrollment_count": 25,
      "start_date": "2008-11",
      "completion_date": "2013-04",
      "has_results": false,
      "last_update_posted_date": "2014-04-15",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00817102"
    },
    {
      "nct_id": "NCT04828590",
      "title": "The ADAPT Study: Assessment of the DiAgnostic Performance of DeepVessel FFR in SuspecTed Coronary Artery Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease",
        "Myocardial Ischemia"
      ],
      "interventions": [
        {
          "name": "No intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Keya Medical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 302,
      "start_date": "2020-08-10",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-04-22",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 5,
      "location_summary": "Fort Lauderdale, Florida • Kansas City, Kansas • Portland, Oregon + 2 more",
      "locations": [
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04828590"
    },
    {
      "nct_id": "NCT04356027",
      "title": "FUnctional diagnoSIs of corONary Stenosis (FUSION)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease",
        "Coronary Stenosis"
      ],
      "interventions": [
        {
          "name": "ICA (Invasive Coronary Angiography)",
          "type": "PROCEDURE"
        },
        {
          "name": "OCT",
          "type": "PROCEDURE"
        },
        {
          "name": "FFR",
          "type": "PROCEDURE"
        },
        {
          "name": "VFR Analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "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": 312,
      "start_date": "2020-06-26",
      "completion_date": "2021-10-15",
      "has_results": true,
      "last_update_posted_date": "2025-02-21",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 28,
      "location_summary": "Huntsville, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 22 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04356027"
    },
    {
      "nct_id": "NCT02749045",
      "title": "Simultaneous Assessment of FFR and SPECT",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Artery Disease"
      ],
      "interventions": [
        {
          "name": "SPECT imaging",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Prem Soman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2016-07",
      "completion_date": "2021-06",
      "has_results": true,
      "last_update_posted_date": "2022-02-02",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02749045"
    },
    {
      "nct_id": "NCT03557385",
      "title": "Adenosine Contrast CorrELations in Evaluating RevAscularizaTION",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Percutaneous Coronary Intervention"
      ],
      "interventions": [
        {
          "name": "Iopamidol",
          "type": "DRUG"
        },
        {
          "name": "adenosine",
          "type": "DRUG"
        },
        {
          "name": "Navvus® Catheter",
          "type": "DEVICE"
        },
        {
          "name": "CVi® Contrast Delivery System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 201,
      "start_date": "2019-01-17",
      "completion_date": "2023-04-04",
      "has_results": true,
      "last_update_posted_date": "2024-07-05",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 5,
      "location_summary": "Long Beach, California • Coon Rapids, Minnesota • Minneapolis, Minnesota + 2 more",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Coon Rapids",
          "state": "Minnesota"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03557385"
    },
    {
      "nct_id": "NCT02648230",
      "title": "PrEssure wiRe Compared to Microcatheter-based Sensing Technology For the Evaluation of FFR Measurements",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ischemia",
        "Angina"
      ],
      "interventions": [
        {
          "name": "St. Jude Medical Pressure Wire",
          "type": "DEVICE"
        },
        {
          "name": "ACIST Navvus Microcatheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2015-12",
      "completion_date": "2016-12-08",
      "has_results": true,
      "last_update_posted_date": "2019-06-14",
      "last_synced_at": "2026-09-14T21:40:37.417Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02648230"
    }
  ]
}