{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=85",
    "query": {
      "condition": "Longitudinal Studies",
      "page": 85
    },
    "page_size": 10
  },
  "pagination": {
    "page": 85,
    "page_size": 10,
    "total_count": 8697,
    "total_pages": 870,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=86&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=84&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-13T10:05:16.318Z",
  "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": "NCT00087607",
      "title": "Peak Study - A Study of Pegasys (Peginterferon Alfa-2a (40KD)) in Combination With Copegus (Ribavirin) in Interferon-Naive Patients With Chronic Hepatitis C (CHC).",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hepatitis C, Chronic"
      ],
      "interventions": [
        {
          "name": "Ribavirin",
          "type": "DRUG"
        },
        {
          "name": "Peginterferon alfa-2b (PEG-Intron)",
          "type": "DRUG"
        },
        {
          "name": "Peginterferon alfa-2a [Pegasys]",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 385,
      "start_date": "2004-01",
      "completion_date": "2006-04",
      "has_results": true,
      "last_update_posted_date": "2016-07-01",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 41,
      "location_summary": "Birmingham, Alabama • Little Rock, Arkansas • Sacramento, California + 36 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00087607"
    },
    {
      "nct_id": "NCT00699036",
      "title": "Rosiglitazone Versus Rosiglitazone and Metformin Versus Rosiglitazone and Avandia in the Treatment of Nonalcoholic Steatohepatitis (NASH)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Nonalcoholic Steatohepatitis",
        "Nonalcoholic Fatty Liver Disease"
      ],
      "interventions": [
        {
          "name": "avandia",
          "type": "DRUG"
        },
        {
          "name": "metformin",
          "type": "DRUG"
        },
        {
          "name": "losartan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brooke Army Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 165,
      "start_date": "2007-04",
      "completion_date": "2009-08",
      "has_results": false,
      "last_update_posted_date": "2009-06-19",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00699036"
    },
    {
      "nct_id": "NCT04561453",
      "title": "Feasibility Study of Multi-Platform Profiling of Resected Biliary Tract Cancer",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Biliary Tract Cancer",
        "Cholangiocarcinoma",
        "Gallbladder Cancer",
        "Intrahepatic Cholangiocarcinoma",
        "Perihilar Cholangiocarcinoma",
        "Extrahepatic Cholangiocarcinoma",
        "Hilar Cholangiocarcinoma",
        "Distal Bile Duct Cancer"
      ],
      "interventions": [
        {
          "name": "Multi-Platform Profiling with Organoid Drug Sensitivity Screening and ctDNA Monitoring",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2020-07-08",
      "completion_date": "2025-04-04",
      "has_results": false,
      "last_update_posted_date": "2025-07-10",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Seattle, Washington",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04561453"
    },
    {
      "nct_id": "NCT03817281",
      "title": "Collective Accuryn Physiologic Signals and Signatures",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Critical Illness",
        "Acute Kidney Injury",
        "Sepsis",
        "Septic Shock",
        "Abdominal Compartment Syndrome"
      ],
      "interventions": [
        {
          "name": "Accuryn Monitoring System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Potrero Medical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2020-03-29",
      "completion_date": "2020-03-29",
      "has_results": false,
      "last_update_posted_date": "2021-01-13",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03817281"
    },
    {
      "nct_id": "NCT06144164",
      "title": "A Study of a Comprehensive Prevention Program to Reduce Lymphedema After Axillary Lymph Node Dissection in People With Breast Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Lymphedema",
        "Lymphedema Arm",
        "Lymphedema of Upper Arm",
        "Breast Cancer",
        "Breast Carcinoma",
        "Female Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Immediate Lymphatic Reconstruction",
          "type": "PROCEDURE"
        },
        {
          "name": "Volumetric arm measurements",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Lymphatic massage",
          "type": "OTHER"
        },
        {
          "name": "Range of motion exercises",
          "type": "OTHER"
        },
        {
          "name": "Compression garment use",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 75 Years · Female only"
      },
      "enrollment_count": 285,
      "start_date": "2023-11-16",
      "completion_date": "2030-03-16",
      "has_results": false,
      "last_update_posted_date": "2026-11-10",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 7,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "Harrison",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06144164"
    },
    {
      "nct_id": "NCT03552965",
      "title": "Margin-Based Vs. Robust Photon Radiotherapy Planning in IMRT of HN-SQCC",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Squamous Cell Carcinoma of the Head and Neck"
      ],
      "interventions": [
        {
          "name": "Robust Radiotherapy planning",
          "type": "OTHER"
        },
        {
          "name": "Margin-Based Radiotherapy planning",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Arkansas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2018-06-19",
      "completion_date": "2025-02-01",
      "has_results": true,
      "last_update_posted_date": "2025-09-02",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 1,
      "location_summary": "Little Rock, Arkansas",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03552965"
    },
    {
      "nct_id": "NCT02352467",
      "title": "Effectiveness of Aurix Therapy in Pressure Ulcers",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pressure Ulcer"
      ],
      "interventions": [
        {
          "name": "Aurix",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Nuo Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2015-02",
      "completion_date": "2018-07",
      "has_results": false,
      "last_update_posted_date": "2018-01-25",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 22,
      "location_summary": "Arcadia, California • Montebello, California • Visalia, California + 16 more",
      "locations": [
        {
          "city": "Arcadia",
          "state": "California"
        },
        {
          "city": "Montebello",
          "state": "California"
        },
        {
          "city": "Visalia",
          "state": "California"
        },
        {
          "city": "Bristol",
          "state": "Connecticut"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02352467"
    },
    {
      "nct_id": "NCT01957267",
      "title": "Functional and Structural Imaging for Glaucoma",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 249,
      "start_date": "2013-09-25",
      "completion_date": "2031-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-09",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01957267"
    },
    {
      "nct_id": "NCT02170181",
      "title": "Clinical Registry for Oligometastic Disease, Consolidation Therapy, Debulking Prior to Chemotherapy, or Re-Irradiation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer Patients Receiving Stereotactic Body RTX"
      ],
      "interventions": [
        {
          "name": "SBRT",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 149,
      "start_date": "2014-05-28",
      "completion_date": "2025-08",
      "has_results": false,
      "last_update_posted_date": "2025-09-17",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02170181"
    },
    {
      "nct_id": "NCT04866992",
      "title": "Prospective Registry Trial for Single Port Robot-assisted Nipple Sparing Mastectomy (SPrNSM)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anatomic Stage IA Breast Cancer AJCC v8",
        "Anatomic Stage IB Breast Cancer AJCC v8",
        "Anatomic Stage IIA Breast Cancer AJCC v8",
        "Anatomic Stage II Breast Cancer AJCC v8",
        "Anatomic Stage I Breast Cancer AJCC v8",
        "Anatomic Stage IIB Breast Cancer AJCC v8",
        "Anatomic Stage IIIA Breast Cancer AJCC v8",
        "Ductal Carcinoma in Situ",
        "Prognostic Stage I Breast Cancer AJCC v8",
        "Prognostic Stage II Breast Cancer AJCC v8",
        "BRCA1 Mutation",
        "BRCA2 Mutation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 10,
      "start_date": "2020-02-01",
      "completion_date": "2021-09-24",
      "has_results": false,
      "last_update_posted_date": "2022-01-21",
      "last_synced_at": "2026-11-13T10:05:16.318Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04866992"
    }
  ]
}