{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal&page=42",
    "query": {
      "intervention": "Longitudinal",
      "page": 42
    },
    "page_size": 10
  },
  "pagination": {
    "page": 42,
    "page_size": 10,
    "total_count": 1258,
    "total_pages": 126,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal&page=43&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal&page=41&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-03T14:03:21.623Z",
  "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": "NCT07226466",
      "title": "Evaluating Biomarkers of Cognitive Dysfunction in Patients With Cancer",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Tumor Adult",
        "Brain Metastases From Solid Tumors",
        "Brain Tumor, Primary",
        "Brain Tumor"
      ],
      "interventions": [
        {
          "name": "Blood sample",
          "type": "PROCEDURE"
        },
        {
          "name": "Brain magnetic resonance imaging (MRI)",
          "type": "PROCEDURE"
        },
        {
          "name": "Brain Health Assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "Quality of Life (QoL) Questionnaire",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2026-12-15",
      "completion_date": "2029-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-10-29",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07226466"
    },
    {
      "nct_id": "NCT02546622",
      "title": "ATHN 2: Factor Switching Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hemophilia"
      ],
      "interventions": [
        {
          "name": "Factor VIII Replacement Products for Hemophilia which were FDA approved after January 1, 2013",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Factor IX Replacement Products for Hemophilia which were FDA approved after January 1, 2013",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "American Thrombosis and Hemostasis Network",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 310,
      "start_date": "2015-09",
      "completion_date": "2020-06-30",
      "has_results": false,
      "last_update_posted_date": "2021-12-09",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 27,
      "location_summary": "San Diego, California • Aurora, Colorado • New Haven, Connecticut + 23 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02546622"
    },
    {
      "nct_id": "NCT00526786",
      "title": "Study of CryoSpray Ablation of Low Grade or High Grade Dysplasia Within Barrett's Esophagus",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Barrett's Esophagus",
        "High Grade Dysplasia",
        "Low Grade Dysplasia"
      ],
      "interventions": [
        {
          "name": "CryoSpray Ablation System (510(k) NO: K070893)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CSA Medical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 78,
      "start_date": "2007-09",
      "completion_date": "2009-09",
      "has_results": false,
      "last_update_posted_date": "2014-03-14",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 16,
      "location_summary": "Orange, California • Norwalk, Connecticut • Tampa, Florida + 12 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Norwalk",
          "state": "Connecticut"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00526786"
    },
    {
      "nct_id": "NCT03814603",
      "title": "The Sleep Amyloid, Slow WAve Race and Ethnicity Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "PET-MR Scan",
          "type": "PROCEDURE"
        },
        {
          "name": "PiB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "60 Years to 75 Years"
      },
      "enrollment_count": 210,
      "start_date": "2018-11-21",
      "completion_date": "2025-05-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-22",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03814603"
    },
    {
      "nct_id": "NCT03425292",
      "title": "A Longitudinal Assessment of Tumor Evolution in Patients With Brain Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Newly Diagnosed High Grade Glioma"
      ],
      "interventions": [
        {
          "name": "Temozolomide",
          "type": "DRUG"
        },
        {
          "name": "conformal brain radiation therapy",
          "type": "RADIATION"
        },
        {
          "name": "Nivolumab",
          "type": "DRUG"
        },
        {
          "name": "Ipilimumab",
          "type": "DRUG"
        },
        {
          "name": "Bevacizumab",
          "type": "DRUG"
        },
        {
          "name": "5-day Temozolomide",
          "type": "DRUG"
        },
        {
          "name": "Lomustine",
          "type": "DRUG"
        },
        {
          "name": "Nivolumab monotherapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Saint John's Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2018-03-01",
      "completion_date": "2023-10-27",
      "has_results": false,
      "last_update_posted_date": "2023-11-08",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "Santa Monica, California",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03425292"
    },
    {
      "nct_id": "NCT02366936",
      "title": "Treatment of Cranial Molding Deformities in Preterm Infants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Preterm Infants",
        "Dolichocephaly",
        "Positional Scaphocephaly"
      ],
      "interventions": [
        {
          "name": "Tortle Midliner",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "23 Weeks",
        "maximum_age": "30 Weeks",
        "sex": "ALL",
        "summary": "23 Weeks to 30 Weeks"
      },
      "enrollment_count": 32,
      "start_date": "2015-06",
      "completion_date": "2016-06",
      "has_results": true,
      "last_update_posted_date": "2024-04-15",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02366936"
    },
    {
      "nct_id": "NCT05165706",
      "title": "Longitudinal Multi-Omic Profiles to Reveal Mechanisms of Obesity-Mediated Insulin Resistance",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2",
        "PreDiabetes",
        "Insulin Resistance",
        "Obesity",
        "Nonalcoholic Steatohepatitis",
        "Nonalcoholic Fatty Liver",
        "Diet Modification"
      ],
      "interventions": [
        {
          "name": "Dietary Intervention Mediterranean Low Carbohydrate Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Dietary Intervention Standard Low Carbohydrate Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Dietary Intervention Standard Low Fat Diet",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "35 Years to 65 Years"
      },
      "enrollment_count": 110,
      "start_date": "2019-01-31",
      "completion_date": "2026-12-30",
      "has_results": false,
      "last_update_posted_date": "2024-12-04",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05165706"
    },
    {
      "nct_id": "NCT04591678",
      "title": "Adults With SMA Treated With Nusinersen",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spinal Muscular Atrophy"
      ],
      "interventions": [
        {
          "name": "nusinersen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 15,
      "start_date": "2018-10-01",
      "completion_date": "2021-06-25",
      "has_results": false,
      "last_update_posted_date": "2021-09-22",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04591678"
    },
    {
      "nct_id": "NCT05942638",
      "title": "Longitudinal Assessment of Post-concussion Driving in Young Adults",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Injuries, Traumatic",
        "Concussion, Brain",
        "Brain Injury Traumatic Mild"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Georgia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1000,
      "start_date": "2023-08-29",
      "completion_date": "2028-06",
      "has_results": false,
      "last_update_posted_date": "2023-12-13",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 1,
      "location_summary": "Athens, Georgia",
      "locations": [
        {
          "city": "Athens",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05942638"
    },
    {
      "nct_id": "NCT02724735",
      "title": "A Longitudinal Observational Cohort Study of NSI-189, With Out-Patients With Major Depressive Disorder",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Major Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "NSI-189",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Neuralstem Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "61 Years",
        "sex": "ALL",
        "summary": "18 Years to 61 Years"
      },
      "enrollment_count": 220,
      "start_date": "2016-08",
      "completion_date": "2018-01",
      "has_results": false,
      "last_update_posted_date": "2016-09-21",
      "last_synced_at": "2026-11-03T14:03:21.623Z",
      "location_count": 12,
      "location_summary": "Garden Grove, California • National City, California • Denver, Colorado + 9 more",
      "locations": [
        {
          "city": "Garden Grove",
          "state": "California"
        },
        {
          "city": "National City",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02724735"
    }
  ]
}