{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Aortic+Stenosis%2C+Severe",
    "query": {
      "condition": "Aortic Stenosis, Severe"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 44,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Aortic+Stenosis%2C+Severe&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T06:21:22.526Z",
  "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": "NCT03003299",
      "title": "PARTNER 3 Trial - Aortic Valve-in-Valve",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aortic Stenosis",
        "Aortic Stenosis, Severe"
      ],
      "interventions": [
        {
          "name": "Edwards SAPIEN 3/SAPIEN 3 Ultra THV",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Edwards Lifesciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 125,
      "start_date": "2017-01-05",
      "completion_date": "2038-04",
      "has_results": false,
      "last_update_posted_date": "2024-05-10",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 50,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Sacramento, California + 43 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03003299"
    },
    {
      "nct_id": "NCT05712161",
      "title": "Use of DurAVR™ THV System in Subjects With Severe Aortic Stenosis: Early Feasibility Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aortic Stenosis",
        "Symptomatic Aortic Stenosis",
        "Severe Aortic Valve Stenosis",
        "Aortic Valve Calcification"
      ],
      "interventions": [
        {
          "name": "DurAVRTM THV System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Anteris Technologies Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2023-08-07",
      "completion_date": "2033-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-26",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 5,
      "location_summary": "Tucson, Arizona • Ann Arbor, Michigan • New York, New York + 2 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05712161"
    },
    {
      "nct_id": "NCT03222128",
      "title": "PARTNER II Trial: Placement of AoRTic TraNscathetER Valves II - S3 Intermediate",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Symptomatic Severe Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "TAVR",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Edwards Lifesciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 1074,
      "start_date": "2014-02-17",
      "completion_date": "2024-10-09",
      "has_results": true,
      "last_update_posted_date": "2025-01-03",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 51,
      "location_summary": "La Jolla, California • Los Angeles, California • Sacramento, California + 44 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03222128"
    },
    {
      "nct_id": "NCT02675114",
      "title": "PARTNER 3 Trial: Safety and Effectiveness of the SAPIEN 3 Transcatheter Heart Valve in Low Risk Patients With Aortic Stenosis",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "SAVR",
          "type": "PROCEDURE"
        },
        {
          "name": "SAPIEN 3 THV",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Edwards Lifesciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1000,
      "start_date": "2016-03",
      "completion_date": "2029-12",
      "has_results": true,
      "last_update_posted_date": "2026-01-14",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 68,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Burlingame, California + 59 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Burlingame",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02675114"
    },
    {
      "nct_id": "NCT04011722",
      "title": "Portico Next Generation Approval Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Symptomatic Severe Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "Portico™ NG (Navitor) Valve and FlexNav™ Delivery System",
          "type": "DEVICE"
        },
        {
          "name": "Navitor Titan Valve (35mm) Valve and Large FlexNav™ Delivery System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 333,
      "start_date": "2019-09-17",
      "completion_date": "2033-01",
      "has_results": true,
      "last_update_posted_date": "2026-07-21",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 21,
      "location_summary": "Los Angeles, California • Thousand Oaks, California • Washington D.C., District of Columbia + 17 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Thousand Oaks",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Oak Lawn",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04011722"
    },
    {
      "nct_id": "NCT03442400",
      "title": "A Prospective Study of Fractional Flow Reserve Assessment of Intermediate Coronary Stenoses in Severe Aortic Stenosis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Artery Stenoses",
        "Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "Volcano iFR/FFR Verrata Plus coronary pressure/flow wire",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "110 Years",
        "sex": "ALL",
        "summary": "20 Years to 110 Years"
      },
      "enrollment_count": 5,
      "start_date": "2018-02-14",
      "completion_date": "2021-08-10",
      "has_results": true,
      "last_update_posted_date": "2023-01-05",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03442400"
    },
    {
      "nct_id": "NCT01737528",
      "title": "STS/ACC Transcatheter Valve Therapy Registry (TVT Registry)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aortic Valve Stenosis"
      ],
      "interventions": [
        {
          "name": "Transcatheter Aortic Valve Replacement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "The Society of Thoracic Surgeons",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 16000,
      "start_date": "2012-06",
      "completion_date": "2035-06",
      "has_results": false,
      "last_update_posted_date": "2022-08-25",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01737528"
    },
    {
      "nct_id": "NCT05230225",
      "title": "Electronic Physician Notification to Facilitate the Recognition and Management of Severe Aortic Stenosis: The DETECT AS Trial",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "Physician Notification Letter",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 940,
      "start_date": "2022-02-09",
      "completion_date": "2026-02-15",
      "has_results": false,
      "last_update_posted_date": "2022-04-11",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05230225"
    },
    {
      "nct_id": "NCT01060020",
      "title": "Acute Hemodynamic Effects of Sildenafil in Patients With Severe Aortic Stenosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "Sildenafil",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2010-01",
      "completion_date": "2011-10",
      "has_results": true,
      "last_update_posted_date": "2018-04-25",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01060020"
    },
    {
      "nct_id": "NCT07309029",
      "title": "Pre-Emptive LAVA-ECMO for Complex High-Risk TAVR",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Severe Aortic Stenosis",
        "Cardiogenic Shock",
        "Cardiogenic Shock, ECMO",
        "Trans-catheter Aortic Valve Implantation"
      ],
      "interventions": [
        {
          "name": "Left Atrial Veno-Arterial Extracorporeal Membrane Oxygenation (LAVA-ECMO)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Atlantic Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 30,
      "start_date": "2026-01-01",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-30",
      "last_synced_at": "2026-07-22T06:21:22.526Z",
      "location_count": 2,
      "location_summary": "Detroit, Michigan • Morristown, New Jersey",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Morristown",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07309029"
    }
  ]
}