{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction&page=2",
    "query": {
      "condition": "Constriction",
      "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?condition=Constriction&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-21T16:03:51.987Z",
  "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": "NCT02413450",
      "title": "Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Inherited Cardiac Arrythmias",
        "Long QT Syndrome (LQTS)",
        "Brugada Syndrome (BrS)",
        "Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)",
        "Early Repolarization Syndrome (ERS)",
        "Arrhythmogenic Cardiomyopathy (AC, ARVD/C)",
        "Hypertrophic Cardiomyopathy (HCM)",
        "Dilated Cardiomyopathy (DCM)",
        "Muscular Dystrophies (Duchenne, Becker, Myotonic Dystrophy)",
        "Normal Control Subjects"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 100,
      "start_date": "2013-08",
      "completion_date": "2031-08",
      "has_results": false,
      "last_update_posted_date": "2026-01-16",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02413450"
    },
    {
      "nct_id": "NCT02432092",
      "title": "Pediatric Cardiomyopathy Mutation Analysis",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiomyopathies",
        "Dilated Cardiomyopathy",
        "Hypertrophic Cardiomyopathy",
        "Restrictive Cardiomyopathy",
        "Arrhythmogenic Right Ventricular Cardiomyopathy",
        "Left Ventricular Non-compaction Cardiomyopathy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 300,
      "start_date": "2014-04",
      "completion_date": "2030-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-22",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02432092"
    },
    {
      "nct_id": "NCT03084367",
      "title": "Physiologic Assessment of Coronary Stenosis Following PCI",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease",
        "Coronary Stenosis",
        "Angina, Unstable",
        "Angina, Stable"
      ],
      "interventions": [
        {
          "name": "iFR pullback",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Volcano Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 500,
      "start_date": "2017-06-20",
      "completion_date": "2020-02-18",
      "has_results": true,
      "last_update_posted_date": "2022-05-10",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 22,
      "location_summary": "Long Beach, California • Lakewood, Colorado • Atlanta, Georgia + 17 more",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Lakewood",
          "state": "Colorado"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Decatur",
          "state": "Georgia"
        },
        {
          "city": "Rockford",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03084367"
    },
    {
      "nct_id": "NCT05724836",
      "title": "Prospective Carotid Artery Stenosis Trial",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Patients With Any Degree of Carotid Artery Stenosis and Vulnerable Features in the Carotid Artery Plaque"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2023-04-12",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05724836"
    },
    {
      "nct_id": "NCT01113736",
      "title": "Pilot Study Evaluating the Efficacy of AlloMEM After Loop Ileostomy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Colon Cancer",
        "Rectal Cancer"
      ],
      "interventions": [
        {
          "name": "AlloMEM™",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "University Hospitals Cleveland Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2010-01",
      "completion_date": "2012-07",
      "has_results": false,
      "last_update_posted_date": "2022-05-12",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01113736"
    },
    {
      "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": "2026-07-21T16:03:51.987Z",
      "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": "NCT01275339",
      "title": "Aortic Stenosis and PhosphodiEsterase Type 5 iNhibition (ASPEN): A Pilot Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Aortic Stenosis",
        "LV Remodeling, Hypertrophy"
      ],
      "interventions": [
        {
          "name": "Tadalafil",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "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": 10,
      "start_date": "2012-12",
      "completion_date": "2017-04-14",
      "has_results": true,
      "last_update_posted_date": "2019-04-17",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01275339"
    },
    {
      "nct_id": "NCT01236469",
      "title": "CryoValve® SG Aortic Human Heart Valve Combination Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aortic Valve Stenosis",
        "Aortic Valve Insufficiency"
      ],
      "interventions": [
        {
          "name": "Echocardiogram",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "CryoLife, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "27 Years",
        "sex": "ALL",
        "summary": "6 Years to 27 Years"
      },
      "enrollment_count": 50,
      "start_date": "2010-06",
      "completion_date": "2012-02",
      "has_results": false,
      "last_update_posted_date": "2015-08-19",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 9,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • San Diego, California + 6 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01236469"
    },
    {
      "nct_id": "NCT01137786",
      "title": "Kidney Damage in Patients With Normal eGFR",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Coronary Artery Stenosis"
      ],
      "interventions": [
        {
          "name": "Non ionic contrast media comparator",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bracco Diagnostics, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2010-12",
      "completion_date": "2012-04",
      "has_results": true,
      "last_update_posted_date": "2013-09-30",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "Springfield, Illinois",
      "locations": [
        {
          "city": "Springfield",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01137786"
    },
    {
      "nct_id": "NCT06780241",
      "title": "Novel Characterization of Sex Specific Biologic Signatures in Valvular Heart Disease",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aortic Regurgitation",
        "Mitral Regurgitation",
        "Aortic Stenosis"
      ],
      "interventions": [
        {
          "name": "CMR",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Quality of Life Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 200,
      "start_date": "2024-12-10",
      "completion_date": "2030-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-02",
      "last_synced_at": "2026-07-21T16:03:51.987Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06780241"
    }
  ]
}