{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Fever+of+Unknown+Origin",
    "query": {
      "condition": "Fever of Unknown Origin"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:20:23.479Z",
  "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": "NCT02084147",
      "title": "PET-MRI in Diagnosing Patients With Cancer, Cardiac Diseases, or Neurologic Diseases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Disease",
        "Dementia",
        "Inflammatory Disease",
        "Fever of Unknown Origin",
        "Vasculitis",
        "Osteomyelitis",
        "FDG Avid Cancers"
      ],
      "interventions": [
        {
          "name": "positron emission tomography",
          "type": "DEVICE"
        },
        {
          "name": "computed tomography",
          "type": "DEVICE"
        },
        {
          "name": "magnetic resonance imaging",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 72,
      "start_date": "2013-03-07",
      "completion_date": "2018-10-02",
      "has_results": true,
      "last_update_posted_date": "2019-10-29",
      "last_synced_at": "2026-05-22T04:20:23.479Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02084147"
    },
    {
      "nct_id": "NCT03510442",
      "title": "Natural History, Genetics, and Pathophysiology of Systemic Juvenile Idiopathic Arthritis, Adult-Onset Still's Disease, and Related Conditions",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Still's Disease, Adult-Onset",
        "Systemic Inflammation",
        "Arthritis",
        "Autoinflammatory Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "1 Day to 100 Years"
      },
      "enrollment_count": 2000,
      "start_date": "2018-05-21",
      "completion_date": "2050-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-22T04:20:23.479Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03510442"
    },
    {
      "nct_id": "NCT04139395",
      "title": "68Ga Citrate PET/MRI for Evaluation of Fever of Unknown Origin (FUO)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Fever of Unknown Origin"
      ],
      "interventions": [
        {
          "name": "68Ga-Citrate PET/MRI",
          "type": "DRUG"
        },
        {
          "name": "67Ga-Citrate SPECT",
          "type": "DRUG"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "DEVICE"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "DEVICE"
        },
        {
          "name": "SPECT",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Carina Mari Aparici",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2019-01-15",
      "completion_date": "2021-12-20",
      "has_results": false,
      "last_update_posted_date": "2022-08-22",
      "last_synced_at": "2026-05-22T04:20:23.479Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04139395"
    },
    {
      "nct_id": "NCT00891046",
      "title": "An Open-label Extension Study of Canakinumab in Patients With Systemic Juvenile Idiopathic Arthritis and Active Systemic Manifestations Manifestations and Response Characterization Study in Canakinumab Treatment-naïve Patients With Active SJIA With and Without Fever.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Systemic Juvenile Idiopathic Arthritis"
      ],
      "interventions": [
        {
          "name": "Canakinumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "2 Years to 19 Years"
      },
      "enrollment_count": 270,
      "start_date": "2009-09",
      "completion_date": "2014-12",
      "has_results": true,
      "last_update_posted_date": "2019-03-26",
      "last_synced_at": "2026-05-22T04:20:23.479Z",
      "location_count": 6,
      "location_summary": "Los Angeles, California • Louisville, Kentucky • Boston, Massachusetts + 3 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00891046"
    }
  ]
}