{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=83",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 83
    },
    "page_size": 10
  },
  "pagination": {
    "page": 83,
    "page_size": 10,
    "total_count": 8697,
    "total_pages": 870,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=84&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=82&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-13T07:33:33.822Z",
  "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": "NCT02998710",
      "title": "Natural History Study of Homocystinuria Caused by Cystathionine Beta-Synthase Deficiency (ACAPPELLA)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Homocystinuria Due to CBS Deficiency"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Travere Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "1 Year to 65 Years"
      },
      "enrollment_count": 110,
      "start_date": "2017-01",
      "completion_date": "2026-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-09",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 7,
      "location_summary": "Aurora, Colorado • Washington D.C., District of Columbia • Atlanta, Georgia + 4 more",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02998710"
    },
    {
      "nct_id": "NCT00459160",
      "title": "A Comparison of Two Target Mean Arterial Pressures in the Resuscitation of Hypotensive Trauma Patients",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hemorrhagic Shock",
        "Trauma",
        "Wounds, Penetrating",
        "Shock, Traumatic",
        "Multiple Trauma"
      ],
      "interventions": [
        {
          "name": "Intraoperative Hypotensive Resuscitation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "12 Years to 45 Years"
      },
      "enrollment_count": 271,
      "start_date": "2007-07",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2010-12-01",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00459160"
    },
    {
      "nct_id": "NCT02818894",
      "title": "Spinal Anesthesia in Total Hip Arthroplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Total Hip Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Thomas L Bradbury",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 135,
      "start_date": "2016-09-27",
      "completion_date": "2020-03-05",
      "has_results": true,
      "last_update_posted_date": "2022-09-23",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02818894"
    },
    {
      "nct_id": "NCT00854581",
      "title": "Zidovudine, Interferon Alfa-2b, PEG-Interferon Alfa-2b in Patients With HTLV-I Associated Adult T-Cell Leukemia/Lymphoma",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Lymphoma",
        "Precancerous/Nonmalignant Condition"
      ],
      "interventions": [
        {
          "name": "PEG-interferon alfa-2b",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Interferon alfa-2b",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Valproic Acid",
          "type": "DRUG"
        },
        {
          "name": "Zidovudine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2007-11",
      "completion_date": "2011-11",
      "has_results": true,
      "last_update_posted_date": "2018-04-17",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00854581"
    },
    {
      "nct_id": "NCT03168828",
      "title": "Safety and Tolerability of TAR-302-5018 in Subjects With Neurogenic Detrusor Overactivity Resulting From Spinal Cord Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Neurogenic Detrusor Overactivity"
      ],
      "interventions": [
        {
          "name": "Trospium-Releasing Intravesical System (TAR-302-5018)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Taris Biomedical LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "2017-04-24",
      "completion_date": "2018-07-26",
      "has_results": false,
      "last_update_posted_date": "2020-01-13",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 4,
      "location_summary": "Troy, Michigan • Charlotte, North Carolina • Virginia Beach, Virginia + 1 more",
      "locations": [
        {
          "city": "Troy",
          "state": "Michigan"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Virginia Beach",
          "state": "Virginia"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03168828"
    },
    {
      "nct_id": "NCT01574807",
      "title": "The Anesthetic Efficacy of 3% Mepivacaine Plus 2% Lidocaine With 1:100,000 Epinephrine for Lower Jaw Dental Injections",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "mepivacaine + lidocaine followed by lidocaine +lidocaine",
          "type": "DRUG"
        },
        {
          "name": "lidocaine + lidocaine followed by mepivacaine + lidocaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "2012-05",
      "completion_date": "2013-05",
      "has_results": true,
      "last_update_posted_date": "2020-11-17",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01574807"
    },
    {
      "nct_id": "NCT06960707",
      "title": "Two Versus One Week Breast Radiotherapy (RT)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Radiation therapy - 1 week",
          "type": "RADIATION"
        },
        {
          "name": "Radiation therapy - 2 weeks",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "Female only"
      },
      "enrollment_count": 400,
      "start_date": "2025-04-29",
      "completion_date": "2040-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-15",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 3,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06960707"
    },
    {
      "nct_id": "NCT05342753",
      "title": "Safety and Effectiveness of Restylane® Kysse for Lip Augmentation in Chinese Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lip Augmentation"
      ],
      "interventions": [
        {
          "name": "Restylane Kysse",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Galderma R&D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2022-06-13",
      "completion_date": "2024-11-07",
      "has_results": true,
      "last_update_posted_date": "2025-12-22",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 3,
      "location_summary": "Los Angeles, California • Vista, California • Ardmore, Pennsylvania",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Vista",
          "state": "California"
        },
        {
          "city": "Ardmore",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05342753"
    },
    {
      "nct_id": "NCT06615739",
      "title": "Comprehensive SRS Regenerex Tissue Attachment",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Arthroplasty Complications",
        "Osteo Arthritis Shoulders"
      ],
      "interventions": [
        {
          "name": "Regenerex Tissue Attachment Augments",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2024-10-22",
      "completion_date": "2026-02-26",
      "has_results": false,
      "last_update_posted_date": "2026-10-05",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 1,
      "location_summary": "Boca Raton, Florida",
      "locations": [
        {
          "city": "Boca Raton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06615739"
    },
    {
      "nct_id": "NCT05669677",
      "title": "Study to Determine the Response to COVID-19 Vaccination and Prevalence of COVID-19 in Subjects With Chronic Liver Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic or Recovered Hepatitis B",
        "Chronic or Recovered Hepatitis C",
        "Chronic or Recovered Hepatitis D",
        "NAFLD",
        "NASH"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 233,
      "start_date": "2023-03-15",
      "completion_date": "2025-04-04",
      "has_results": false,
      "last_update_posted_date": "2026-04-17",
      "last_synced_at": "2026-11-13T07:33:33.822Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05669677"
    }
  ]
}