{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=5",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 8678,
    "total_pages": 868,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-29T20:13:56.229Z",
  "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": "NCT04169490",
      "title": "\"A Clinical Study Investigating the Effectiveness of OTC Scar-management Modalities\"",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scar",
        "Keloid",
        "Hypertrophic Scar",
        "Cicatrix"
      ],
      "interventions": [
        {
          "name": "Placebo Cream Base Emulsion Moisturizer",
          "type": "OTHER"
        },
        {
          "name": "FS2 Emulsion Moisturizer",
          "type": "OTHER"
        },
        {
          "name": "Active Comparator Onion Skin Extract Gel (Mederma)",
          "type": "OTHER"
        },
        {
          "name": "Active Comparator Silicone Gel (Kelo-Cote)",
          "type": "OTHER"
        },
        {
          "name": "Active Comparator Silicone Gel (Kelo-Cote) + FS2 Emulsion Moisturizer",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "The Center for Clinical and Cosmetic Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 75,
      "start_date": "2019-02-07",
      "completion_date": "2020-11-03",
      "has_results": false,
      "last_update_posted_date": "2022-03-21",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 1,
      "location_summary": "Aventura, Florida",
      "locations": [
        {
          "city": "Aventura",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04169490"
    },
    {
      "nct_id": "NCT01936519",
      "title": "Conversion to Everolimus From Calcineurin Inhibitor With Mycophenolic Acid: Impact on Long Term Renal Function in Liver Transplantation.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Immunosuppression",
        "Renal Failure"
      ],
      "interventions": [
        {
          "name": "Arm A: Everolimus",
          "type": "DRUG"
        },
        {
          "name": "Calcineurin Inhibitor",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "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": 24,
      "start_date": "2013-12-16",
      "completion_date": "2019-07-31",
      "has_results": true,
      "last_update_posted_date": "2021-01-29",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01936519"
    },
    {
      "nct_id": "NCT02104167",
      "title": "Retrospective/Prospective Data Collection on the LDR ROIC Interbody Fusion Device With VerteBRIDGE Plating",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Degenerative Disc Disease"
      ],
      "interventions": [
        {
          "name": "ROIC interbody cage with VerteBRIDGE plating",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "LDR Spine USA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 110,
      "start_date": "2013-09",
      "completion_date": "2015-06",
      "has_results": true,
      "last_update_posted_date": "2019-04-16",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 7,
      "location_summary": "Laguna Hills, California • Munster, Indiana • Baltimore, Maryland + 3 more",
      "locations": [
        {
          "city": "Laguna Hills",
          "state": "California"
        },
        {
          "city": "Munster",
          "state": "Indiana"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Springfield",
          "state": "Massachusetts"
        },
        {
          "city": "Springfield",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02104167"
    },
    {
      "nct_id": "NCT02089464",
      "title": "Niche Trial: Navigated Inhibitory rTMS to Contralesional Hemisphere Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "NBS-guided rTMS",
          "type": "DEVICE"
        },
        {
          "name": "Sham rTMS",
          "type": "DEVICE"
        },
        {
          "name": "Task oriented rehabilitation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Nexstim Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 199,
      "start_date": "2014-04",
      "completion_date": "2016-05",
      "has_results": true,
      "last_update_posted_date": "2020-09-01",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 12,
      "location_summary": "Phoenix, Arizona • Downey, California • Atlanta, Georgia + 9 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02089464"
    },
    {
      "nct_id": "NCT03483298",
      "title": "Split Cohort Trial Comparing IVF Outcomes After the Use of Testicular vs. Ejaculated Sperm for ICSI",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Infertility"
      ],
      "interventions": [
        {
          "name": "ICSI",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Reproductive Medicine Associates of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "MALE",
        "summary": "18 Years to 65 Years · Male only"
      },
      "enrollment_count": 7,
      "start_date": "2018-06-23",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-01-28",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 1,
      "location_summary": "Basking Ridge, New Jersey",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03483298"
    },
    {
      "nct_id": "NCT03136887",
      "title": "JOURNEY II XR Safety and Effectiveness PMCF",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Vasculitis With Rheumatoid Arthritis of Knee",
        "Unilateral Post-Traumatic Osteoarthritis of Knee",
        "Knee Osteoarthritis",
        "Degenerative Arthritis Peripheral Joint",
        "Failed Osteotomies",
        "Failed Unicompartmental Replacement"
      ],
      "interventions": [
        {
          "name": "JOURNEY II XR Total Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Smith & Nephew, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "22 Years to 75 Years"
      },
      "enrollment_count": 176,
      "start_date": "2017-07-28",
      "completion_date": "2029-04",
      "has_results": false,
      "last_update_posted_date": "2024-08-12",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 14,
      "location_summary": "Loma Linda, California • Fort Lauderdale, Florida • Aurora, Illinois + 9 more",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Aurora",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Annapolis",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03136887"
    },
    {
      "nct_id": "NCT03734536",
      "title": "Treatment of Partial-Thickness Rotator Cuff Tears",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthroscopic Surgical Treatment of High-grade (>50%) Partialthickness"
      ],
      "interventions": [
        {
          "name": "REGENETEN™ Bioinductive Implant",
          "type": "DEVICE"
        },
        {
          "name": "Arthroscopic repair of the high-grade (>50%) partial-thickness",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Smith & Nephew, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 168,
      "start_date": "2018-12-05",
      "completion_date": "2023-09-11",
      "has_results": true,
      "last_update_posted_date": "2024-11-19",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 10,
      "location_summary": "Gainesville, Florida • Jacksonville Beach, Florida • Rome, Georgia + 7 more",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Jacksonville Beach",
          "state": "Florida"
        },
        {
          "city": "Rome",
          "state": "Georgia"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03734536"
    },
    {
      "nct_id": "NCT01862614",
      "title": "Testing the Anesthetic Effectiveness of Buffered Articaine Injected Next to a Lower First Molar.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Anesthetic Effectiveness"
      ],
      "interventions": [
        {
          "name": "Articaine Hydrochloride + Epinephrine",
          "type": "DRUG"
        },
        {
          "name": "Buffered Articaine Hydrochloride + Epinephrine",
          "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": 80,
      "start_date": "2013-04",
      "completion_date": "2014-05",
      "has_results": true,
      "last_update_posted_date": "2021-05-26",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01862614"
    },
    {
      "nct_id": "NCT03195114",
      "title": "Cardiac MRI for Post-TAVR Paravalvular Leak Assessment",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Paravalvular Leak"
      ],
      "interventions": [
        {
          "name": "Multimodality Imaging and Biomarkers",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "60 Years to 100 Years"
      },
      "enrollment_count": 15,
      "start_date": "2017-01-01",
      "completion_date": "2019-02-15",
      "has_results": false,
      "last_update_posted_date": "2020-05-05",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 2,
      "location_summary": "Pittsburgh, Pennsylvania • Houston, Texas",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03195114"
    },
    {
      "nct_id": "NCT02924571",
      "title": "BMAC & Allograft vs BMP-2",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Fusion"
      ],
      "interventions": [
        {
          "name": "Bone Marrow Aspirate Concentrate (BMAC) + Allograft",
          "type": "DEVICE"
        },
        {
          "name": "Recombinant Human Bone Morphogenetic Protein-2 (BMP)",
          "type": "DEVICE"
        },
        {
          "name": "Autograft",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "NYU Langone Health",
      "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": "2018-07-24",
      "completion_date": "2024-06-03",
      "has_results": true,
      "last_update_posted_date": "2025-07-08",
      "last_synced_at": "2026-10-29T20:13:56.229Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02924571"
    }
  ]
}