{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=52",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 52
    },
    "page_size": 10
  },
  "pagination": {
    "page": 52,
    "page_size": 10,
    "total_count": 8689,
    "total_pages": 869,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=53&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=51&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-07T14:53:14.726Z",
  "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": "NCT00263107",
      "title": "Postoperative Telerounding: A Multi-Center Prospective Randomized Assessment of Patient Outcomes and Satisfaction.",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Kidney Cancer",
        "Ureteral Cancer",
        "Prostate Cancer",
        "Nephrolithiasis"
      ],
      "interventions": [
        {
          "name": "telerounding versus bedside rounding",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 270,
      "start_date": "2004-08",
      "completion_date": "2005-06",
      "has_results": false,
      "last_update_posted_date": "2006-05-31",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 3,
      "location_summary": "Sacramento, California • Baltimore, Maryland • Norfolk, Virginia",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Norfolk",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00263107"
    },
    {
      "nct_id": "NCT06432036",
      "title": "Yttrium-90 (Y90) Radioembolization for the Treatment of Early Stage Renal Cell Carcinoma, The RENEGADE Trial",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Stage I Renal Cell Cancer",
        "Stage II Renal Cell Cancer"
      ],
      "interventions": [
        {
          "name": "Angiogram",
          "type": "PROCEDURE"
        },
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Radioembolization",
          "type": "RADIATION"
        },
        {
          "name": "Single Photon Emission Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Survey Administration",
          "type": "OTHER"
        },
        {
          "name": "Yttrium Y 90 Glass Microspheres",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "RADIATION",
        "OTHER"
      ],
      "sponsor": "Jonsson Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2024-12-26",
      "completion_date": "2030-03",
      "has_results": false,
      "last_update_posted_date": "2026-08-21",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • Aurora, Colorado",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06432036"
    },
    {
      "nct_id": "NCT02041611",
      "title": "Prospective Evaluation of T-cell Immune Status in Patients With Newly Diagnosed High Grade Gliomas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "High Grade Glioma"
      ],
      "interventions": [
        {
          "name": "Blood collections",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins",
      "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": "2012-07-13",
      "completion_date": "2015-12-17",
      "has_results": false,
      "last_update_posted_date": "2018-06-27",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • St Louis, Missouri",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02041611"
    },
    {
      "nct_id": "NCT06278311",
      "title": "Correlation of Toxins With Gastrointestinal (GI) and Overall Health",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gastrointestinal Diseases"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Vibrant America Clinical Lab",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2025-02",
      "completion_date": "2026-01",
      "has_results": false,
      "last_update_posted_date": "2024-11-19",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • Santa Clara, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Santa Clara",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06278311"
    },
    {
      "nct_id": "NCT02494544",
      "title": "A Multicenter Study to Evaluate Functional Outcome After Knee Replacement",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Off the Shelf Total Knee Replacement",
          "type": "DEVICE"
        },
        {
          "name": "ConforMIS iTotal Knee Replacement",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Restor3D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 215,
      "start_date": "2015-07-01",
      "completion_date": "2022-11-16",
      "has_results": true,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 8,
      "location_summary": "La Jolla, California • San Diego, California • Parker, Colorado + 5 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Parker",
          "state": "Colorado"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02494544"
    },
    {
      "nct_id": "NCT01464632",
      "title": "Post-Market Study of the EPIK Knee System",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis",
        "Post Traumatic Degenerative Disease"
      ],
      "interventions": [
        {
          "name": "EPIK™ uni-compartmental knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Encore Medical, L.P.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 0,
      "start_date": "2011-11",
      "completion_date": "2012-05",
      "has_results": false,
      "last_update_posted_date": "2012-05-16",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 1,
      "location_summary": "Kyle, Texas",
      "locations": [
        {
          "city": "Kyle",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01464632"
    },
    {
      "nct_id": "NCT04754087",
      "title": "G7 Acetabular System With Vivacit-E or Longevity Liner PMCF Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Hip Arthroplasty",
        "Degenerative Joint Disease of Hip",
        "Avascular Necrosis of Hip",
        "Rheumatoid Arthritis of Hip",
        "Osteoarthritis, Hip",
        "Osteoarthritis of Hip",
        "Fractures, Hip",
        "Fracture of Hip"
      ],
      "interventions": [
        {
          "name": "Vivacit-E and Longevity (HXLPE) Liners",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2021-07-07",
      "completion_date": "2033-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-16",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 6,
      "location_summary": "Denver, Colorado • South Bend, Indiana • Durham, North Carolina + 3 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "South Bend",
          "state": "Indiana"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Eugene",
          "state": "Oregon"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04754087"
    },
    {
      "nct_id": "NCT00558311",
      "title": "Clazosentan in Reducing Vasospasm-related Morbidity and All-cause Mortality in Adult Patients With Aneurysmal Subarachnoid Hemorrhage Treated by Surgical Clipping",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Aneurysmal Subarachnoid Hemorrhage"
      ],
      "interventions": [
        {
          "name": "Clazosentan",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Idorsia Pharmaceuticals Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 1157,
      "start_date": "2007-12-14",
      "completion_date": "2010-07-13",
      "has_results": false,
      "last_update_posted_date": "2020-02-17",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 11,
      "location_summary": "Phoenix, Arizona • Englewood, Colorado • Boston, Massachusetts + 8 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Englewood",
          "state": "Colorado"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Stony Brook",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00558311"
    },
    {
      "nct_id": "NCT05163314",
      "title": "A Study of Soticlestat as an Add-on Therapy in Children and Adults With Dravet Syndrome or Lennox-Gastaut Syndrome",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Dravet Syndrome (DS)",
        "Lennox Gastaut Syndrome (LGS)"
      ],
      "interventions": [
        {
          "name": "Soticlestat",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "56 Years",
        "sex": "ALL",
        "summary": "2 Years to 56 Years"
      },
      "enrollment_count": 352,
      "start_date": "2022-03-04",
      "completion_date": "2025-09-24",
      "has_results": true,
      "last_update_posted_date": "2026-09-04",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 26,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 19 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05163314"
    },
    {
      "nct_id": "NCT02356211",
      "title": "Longitudinal Outcome in a Veterans Geriatric Multifactorial Falls Assessment Clinic",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Multifactorial Falls Assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Powers, James S., M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 109,
      "start_date": "2008-08",
      "completion_date": "2017-01",
      "has_results": true,
      "last_update_posted_date": "2020-03-10",
      "last_synced_at": "2026-11-07T14:53:14.726Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02356211"
    }
  ]
}