{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=66",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 66
    },
    "page_size": 10
  },
  "pagination": {
    "page": 66,
    "page_size": 10,
    "total_count": 8691,
    "total_pages": 870,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=67&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=65&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-09T22:07:21.350Z",
  "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": "NCT01476111",
      "title": "Evaluation of Specific Biomarkers in Primary Invasive Breast Cancer",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Neoplasms, Breast"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 117,
      "start_date": "2011-12",
      "completion_date": "2014-07",
      "has_results": false,
      "last_update_posted_date": "2015-03-09",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 4,
      "location_summary": "Newark, Delaware • Plantation, Florida • Charleston, South Carolina + 1 more",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        },
        {
          "city": "Plantation",
          "state": "Florida"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Amarillo",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01476111"
    },
    {
      "nct_id": "NCT00522171",
      "title": "Harmonic Versus Electro Surgery in Lower Body Lift Procedures",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "The Harmonic™ ultrasonic scalpel",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Ethicon Endo-Surgery",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2007-09",
      "completion_date": "2009-04",
      "has_results": true,
      "last_update_posted_date": "2009-12-09",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 1,
      "location_summary": "Coralville, Iowa",
      "locations": [
        {
          "city": "Coralville",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00522171"
    },
    {
      "nct_id": "NCT02930499",
      "title": "Effect of Hyaluronic Acid ECM on Venous Ulcers",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Venous Ulcers"
      ],
      "interventions": [
        {
          "name": "Hyalomatrix extra-cellular matrix",
          "type": "DEVICE"
        },
        {
          "name": "Mepilex wound dressing",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Calvary Hospital, Bronx, NY",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "21 Years to 90 Years"
      },
      "enrollment_count": 20,
      "start_date": "2016-01",
      "completion_date": "2018-12",
      "has_results": false,
      "last_update_posted_date": "2017-03-30",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 1,
      "location_summary": "Newark, New Jersey",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02930499"
    },
    {
      "nct_id": "NCT00411684",
      "title": "Safety and Efficacy of CDB-2914 for Emergency Contraception",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Emergency Contraception"
      ],
      "interventions": [
        {
          "name": "CDB-2914",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "HRA Pharma",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 1623,
      "start_date": "2006-11",
      "completion_date": "2009-06-05",
      "has_results": true,
      "last_update_posted_date": "2021-09-21",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 17,
      "location_summary": "San Jose, California • Denver, Colorado • Miami, Florida + 14 more",
      "locations": [
        {
          "city": "San Jose",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Pembroke Pines",
          "state": "Florida"
        },
        {
          "city": "Bloomington",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00411684"
    },
    {
      "nct_id": "NCT01612052",
      "title": "Vascular Surgical Antibiotic Prophylaxis Study (VSAPS 2)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "MRSA - Methicillin Resistant Staphylococcus Aureus Infection"
      ],
      "interventions": [
        {
          "name": "Antibiotic Prophylaxis",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "CAMC Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 200,
      "start_date": "2011-05",
      "completion_date": "2013-10",
      "has_results": false,
      "last_update_posted_date": "2013-02-20",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 1,
      "location_summary": "Charleston, West Virginia",
      "locations": [
        {
          "city": "Charleston",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01612052"
    },
    {
      "nct_id": "NCT01882699",
      "title": "30 Days in Home Use and Home Use Patterns Over 6 Months",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Primary Insomnia"
      ],
      "interventions": [
        {
          "name": "Cereve Sleep System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cereve, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2013-05",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2015-05-22",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 4,
      "location_summary": "Saint Petersburgh, Florida • Atlanta, Georgia • Crestview Hills, Kentucky",
      "locations": [
        {
          "city": "Saint Petersburgh",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Crestview Hills",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01882699"
    },
    {
      "nct_id": "NCT00355316",
      "title": "A Study to Determine the Clinical Significance of Molecular Detection of Breast Cancer in the Blood of Stage IV Breast Cancer Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Neoplasms"
      ],
      "interventions": [
        {
          "name": "Blood draw",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 224,
      "start_date": "2005-11",
      "completion_date": "2013-02",
      "has_results": false,
      "last_update_posted_date": "2013-06-21",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 2,
      "location_summary": "St Louis, Missouri • Charleston, South Carolina",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00355316"
    },
    {
      "nct_id": "NCT04112992",
      "title": "An International, Multicenter, Prospective Registry on Post-traumatic Long Bones Defects",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Limb Fracture",
        "Bone Loss"
      ],
      "interventions": [
        {
          "name": "Any treatment that is used for a defect of any long bone",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "AO Innovation Translation Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 600,
      "start_date": "2024-07-03",
      "completion_date": "2029-03-30",
      "has_results": false,
      "last_update_posted_date": "2025-08-29",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • Baltimore, Maryland",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04112992"
    },
    {
      "nct_id": "NCT00750958",
      "title": "PREVENT - Prospective Rhythm Event Surveillance in the ER With NetGuard",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Event"
      ],
      "interventions": [
        {
          "name": "NetGuard Automated Clinician Alert System",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Datascope Patient Monitoring",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 287,
      "start_date": "2008-06",
      "completion_date": "2008-07",
      "has_results": false,
      "last_update_posted_date": "2008-09-11",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 2,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00750958"
    },
    {
      "nct_id": "NCT02482948",
      "title": "MEDIHONEY® Gel Versus Collagenase for Wound Debridement",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ulcer",
        "Wounds"
      ],
      "interventions": [
        {
          "name": "Active Leptospermum Honey (Medihoney)",
          "type": "DEVICE"
        },
        {
          "name": "Collagenase",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Integra LifeSciences Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2015-06",
      "completion_date": "2017-03",
      "has_results": false,
      "last_update_posted_date": "2017-12-02",
      "last_synced_at": "2026-11-09T22:07:21.350Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02482948"
    }
  ]
}