{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=18",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 18
    },
    "page_size": 10
  },
  "pagination": {
    "page": 18,
    "page_size": 10,
    "total_count": 8678,
    "total_pages": 868,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=19&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=17&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-02T08:28:42.290Z",
  "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": "NCT02435641",
      "title": "Patient and Caregiver Psychological Functioning Following Neuro-ICU Admission: A Prospective Investigation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Intensive Care Neurological Disorder"
      ],
      "interventions": [
        {
          "name": "Questionnaires",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 180,
      "start_date": "2015-03",
      "completion_date": "2018-08",
      "has_results": false,
      "last_update_posted_date": "2018-08-17",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02435641"
    },
    {
      "nct_id": "NCT03921294",
      "title": "HemLibra Prophylaxis in Patients With Hemophilic Pseudotumor",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Haemophilic Pseudotumour"
      ],
      "interventions": [
        {
          "name": "Emicizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Indiana Hemophilia &Thrombosis Center, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1,
      "start_date": "2019-05-15",
      "completion_date": "2022-03-16",
      "has_results": true,
      "last_update_posted_date": "2024-04-11",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03921294"
    },
    {
      "nct_id": "NCT03772145",
      "title": "Tofacitinib Response in Ulcerative Colitis - a Real World Prospective Multi-center Study",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ulcerative Colitis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 103,
      "start_date": "2018-11-27",
      "completion_date": "2024-01-29",
      "has_results": false,
      "last_update_posted_date": "2024-01-31",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03772145"
    },
    {
      "nct_id": "NCT05133739",
      "title": "RHA®4 for Midface Volume Deficiency",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [],
      "conditions": [
        "Cheek Augmentation",
        "Correction of Age-related Midface Contour Deficiencies"
      ],
      "interventions": [
        {
          "name": "injection of RHA®4 in Midface",
          "type": "DEVICE"
        },
        {
          "name": "injection of Comparator Product in Midface",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Teoxane SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 201,
      "start_date": "2021-10-29",
      "completion_date": "2024-01-29",
      "has_results": true,
      "last_update_posted_date": "2025-03-18",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Chestnut Hill, Massachusetts",
      "locations": [
        {
          "city": "Chestnut Hill",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05133739"
    },
    {
      "nct_id": "NCT03084146",
      "title": "The Role of Food Sensitivity in Psoriasis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Psoriasis"
      ],
      "interventions": [
        {
          "name": "12-week elimination diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 51,
      "start_date": "2017-08-28",
      "completion_date": "2023-10-22",
      "has_results": false,
      "last_update_posted_date": "2024-05-08",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03084146"
    },
    {
      "nct_id": "NCT05297305",
      "title": "Onlay Versus Inlay Humeral Component in Reverse Total Shoulder Arthroplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthritis Shoulder",
        "Rotator Cuff Injuries"
      ],
      "interventions": [
        {
          "name": "Tornier Ascend Flex stem",
          "type": "DEVICE"
        },
        {
          "name": "Tornier Perform Stem Reverse+",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Corewell Health East",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2023-10-20",
      "completion_date": "2025-11-24",
      "has_results": false,
      "last_update_posted_date": "2026-01-16",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Royal Oak, Michigan",
      "locations": [
        {
          "city": "Royal Oak",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05297305"
    },
    {
      "nct_id": "NCT05669105",
      "title": "Prospective Collection of Whole Blood From Active Non-Small Cell Lung Cancer Patients for Supplemental Research",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non Small Cell Lung Cancer"
      ],
      "interventions": [
        {
          "name": "Specimen sample",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Sanguine Biosciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 200,
      "start_date": "2022-02-19",
      "completion_date": "2024-03-31",
      "has_results": false,
      "last_update_posted_date": "2023-11-22",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Waltham, Massachusetts",
      "locations": [
        {
          "city": "Waltham",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05669105"
    },
    {
      "nct_id": "NCT01676272",
      "title": "Multi Center Site , Controlled Trial Comparing a Bioengineered Skin Substitute to a Human Skin Allograft",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetic Foot Ulcer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Solsys Medical LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 23,
      "start_date": "2012-07",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2019-06-26",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 2,
      "location_summary": "Washington, Pennsylvania • Newport News, Virginia",
      "locations": [
        {
          "city": "Washington",
          "state": "Pennsylvania"
        },
        {
          "city": "Newport News",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01676272"
    },
    {
      "nct_id": "NCT00960154",
      "title": "PEAK PlasmaBlade™ 4.0 Versus Traditional Electrosurgery in Lumpectomy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "PEAK PlasmaBlade",
          "type": "DEVICE"
        },
        {
          "name": "Traditional Electrosurgery with scalpel",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Medtronic Surgical Technologies",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 90 Years · Female only"
      },
      "enrollment_count": 50,
      "start_date": "2009-07",
      "completion_date": "2012-02",
      "has_results": true,
      "last_update_posted_date": "2013-01-08",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 2,
      "location_summary": "Mountain View, California",
      "locations": [
        {
          "city": "Mountain View",
          "state": "California"
        },
        {
          "city": "Mountain View",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00960154"
    },
    {
      "nct_id": "NCT07714369",
      "title": "Zavegepant Intranasal Spray for the Acute Treatment of Episodic Cluster Headache",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cluster Headache"
      ],
      "interventions": [
        {
          "name": "Zavegepant 20 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 40,
      "start_date": "2026-10-01",
      "completion_date": "2028-05-01",
      "has_results": false,
      "last_update_posted_date": "2026-10-02",
      "last_synced_at": "2026-11-02T08:28:42.290Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07714369"
    }
  ]
}