{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=27",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 27
    },
    "page_size": 10
  },
  "pagination": {
    "page": 27,
    "page_size": 10,
    "total_count": 8683,
    "total_pages": 869,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=28&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=26&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-03T19:01:18.317Z",
  "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": "NCT01016405",
      "title": "Prospective Health Assessment of Cataract Patients' Ocular Surface",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dry Eye"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Innovative Medical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2009-06",
      "completion_date": "2010-09",
      "has_results": false,
      "last_update_posted_date": "2011-02-01",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01016405"
    },
    {
      "nct_id": "NCT00016029",
      "title": "Comparison of Barium Enema, Computed Tomographic Colonography, and Colonoscopy in Detecting Colon Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "screening questionnaire administration",
          "type": "OTHER"
        },
        {
          "name": "barium enema injection",
          "type": "PROCEDURE"
        },
        {
          "name": "computed tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "computed tomography colonography",
          "type": "PROCEDURE"
        },
        {
          "name": "diagnostic colonoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "screening colonoscopy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "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": 775,
      "start_date": "2000-08",
      "completion_date": "2005-08",
      "has_results": false,
      "last_update_posted_date": "2013-03-22",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 14,
      "location_summary": "La Jolla, California • San Francisco, California • Vero Beach, Florida + 8 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Vero Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00016029"
    },
    {
      "nct_id": "NCT00360477",
      "title": "FloSeal Tubeless Exit Versus Cope Loop Nephrostomy Versus Fascial Stitch Following Percutaneous Nephrolithotripsy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kidney Calculi"
      ],
      "interventions": [
        {
          "name": "Floseal",
          "type": "PROCEDURE"
        },
        {
          "name": "Cope Loop",
          "type": "PROCEDURE"
        },
        {
          "name": "Fascial Stitch",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 59,
      "start_date": "2004-06",
      "completion_date": "2015-01",
      "has_results": false,
      "last_update_posted_date": "2016-12-13",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 1,
      "location_summary": "Orange, California",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00360477"
    },
    {
      "nct_id": "NCT07566286",
      "title": "Study to Evaluate the Safety of Retreatment With Restylane® Lyft With Lidocaine for Augmentation of the Chin Region",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chin Augmentation"
      ],
      "interventions": [
        {
          "name": "Restylane Lyft with Lidocaine",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Galderma R&D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2026-06-03",
      "completion_date": "2028-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 8,
      "location_summary": "Westport, Connecticut • Boynton Beach, Florida • Coral Gables, Florida + 4 more",
      "locations": [
        {
          "city": "Westport",
          "state": "Connecticut"
        },
        {
          "city": "Boynton Beach",
          "state": "Florida"
        },
        {
          "city": "Coral Gables",
          "state": "Florida"
        },
        {
          "city": "Coral Gables",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07566286"
    },
    {
      "nct_id": "NCT04721366",
      "title": "A Study of Velaglucerase Alfa (VPRIV) Given as Standard Patient Care in Young Children With Gaucher Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gaucher Disease"
      ],
      "interventions": [
        {
          "name": "Standard of Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "Up to 5 Years"
      },
      "enrollment_count": 11,
      "start_date": "2021-01-08",
      "completion_date": "2023-04-17",
      "has_results": false,
      "last_update_posted_date": "2024-03-29",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 1,
      "location_summary": "Fairfax, Virginia",
      "locations": [
        {
          "city": "Fairfax",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04721366"
    },
    {
      "nct_id": "NCT01720745",
      "title": "Comparison of \"Wet Suction\" Technique to Contemporary \"Dry Suction\" Technique Using a 22 Gauge Needle for EUS FNA",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer",
        "Infection",
        "Inflammation",
        "Tumor",
        "Sarcoid",
        "Lymphadenopathy",
        "Lymphoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 128,
      "start_date": "2012-10",
      "completion_date": "2014-09",
      "has_results": false,
      "last_update_posted_date": "2019-11-01",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 2,
      "location_summary": "Minneapolis, Minnesota • Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01720745"
    },
    {
      "nct_id": "NCT02475577",
      "title": "Determine Return on Investment in Heart Failure Remote Monitoring Program",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Peripherals with HealthInterlink technology",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "NCH Healthcare System, Inc. dba Naples Comprehensive Health and dba NCH",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 163,
      "start_date": "2015-06",
      "completion_date": "2017-08",
      "has_results": false,
      "last_update_posted_date": "2016-03-31",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 1,
      "location_summary": "Naples, Florida",
      "locations": [
        {
          "city": "Naples",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02475577"
    },
    {
      "nct_id": "NCT03492177",
      "title": "A Clinical Study of to Confirm the Doses of Selexipag in Children With Pulmonary Arterial Hypertension",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Pulmonary Arterial Hypertension"
      ],
      "interventions": [
        {
          "name": "selexipag (Uptravi)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Actelion",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Years to 17 Years"
      },
      "enrollment_count": 63,
      "start_date": "2018-07-23",
      "completion_date": "2026-12-31",
      "has_results": true,
      "last_update_posted_date": "2026-11-03",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 3,
      "location_summary": "Aurora, Colorado • Iowa City, Iowa • Seattle, Washington",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03492177"
    },
    {
      "nct_id": "NCT00461981",
      "title": "A Phase 2 Study to Evaluate Immune Responses of FluMist®",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Influenza Vaccine"
      ],
      "interventions": [
        {
          "name": "TIV, Trivalent Inactivated Influenza Virus Vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "FluMist, Influenza Virus Vaccine Live",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "MedImmune LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "35 Months",
        "sex": "ALL",
        "summary": "12 Months to 35 Months"
      },
      "enrollment_count": 101,
      "start_date": "2007-05",
      "completion_date": "2008-02",
      "has_results": true,
      "last_update_posted_date": "2021-10-06",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 19,
      "location_summary": "Jonesboro, Arkansas • Little Rock, Arkansas • Anaheim, California + 16 more",
      "locations": [
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "West Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00461981"
    },
    {
      "nct_id": "NCT00876915",
      "title": "A Study of Dalteparin Prophylaxis in High-Risk Ambulatory Cancer Patients",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Venous Thromboembolism",
        "Pulmonary Embolism"
      ],
      "interventions": [
        {
          "name": "dalteparin injection",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 218,
      "start_date": "2009-07",
      "completion_date": "2014-12",
      "has_results": true,
      "last_update_posted_date": "2015-11-24",
      "last_synced_at": "2026-11-03T19:01:18.317Z",
      "location_count": 6,
      "location_summary": "Sacramento, California • Buffalo, New York • Rochester, New York + 2 more",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00876915"
    }
  ]
}