{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Stills+Disease%2C+Juvenile-Onset",
    "query": {
      "condition": "Stills Disease, Juvenile-Onset"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Stills+Disease%2C+Juvenile-Onset&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-23T17:00:03.446Z",
  "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": "NCT03311854",
      "title": "A Study to Investigate the Safety and Efficacy of Emapalumab, an Anti-IFN-gamma mAb in Patients With Systemic Juvenile Idiopathic Arthritis (sJIA) or Adult-onset Still's Disease (AOSD) Developing Macrophage Activation Syndrome/Secondary HLH (MAS/sHLH)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Macrophage Activation Syndrome",
        "Lymphohistiocytosis, Hemophagocytic",
        "Arthritis, Juvenile",
        "Adult Onset Still Disease"
      ],
      "interventions": [
        {
          "name": "Emapalumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Swedish Orphan Biovitrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "0 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2018-02-20",
      "completion_date": "2020-05-19",
      "has_results": true,
      "last_update_posted_date": "2022-05-17",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03311854"
    },
    {
      "nct_id": "NCT00094900",
      "title": "Interleukin-1 Trap to Treat Autoinflammatory Diseases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Inflammation",
        "Familial Mediterranean Fever",
        "Still's Disease, Adult-Onset"
      ],
      "interventions": [
        {
          "name": "IL-1 Trap",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 11,
      "start_date": "2004-10",
      "completion_date": "2010-12",
      "has_results": true,
      "last_update_posted_date": "2014-03-04",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00094900"
    },
    {
      "nct_id": "NCT03265132",
      "title": "A Study to Evaluate Efficacy and Safety of Anakinra in the Treatment of Still's Disease (SJIA and AOSD)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Still's Disease, Adult-Onset",
        "Still's Disease, Juvenile-Onset"
      ],
      "interventions": [
        {
          "name": "anakinra",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Swedish Orphan Biovitrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 13,
      "start_date": "2017-09-26",
      "completion_date": "2019-05-23",
      "has_results": true,
      "last_update_posted_date": "2021-06-30",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 36,
      "location_summary": "Birmingham, Alabama • Beverly Hills, California • San Diego, California + 29 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03265132"
    },
    {
      "nct_id": "NCT00868751",
      "title": "Single Patient Use of Tocilizumab in Systemic Onset Juvenile Idiopathic Arthritis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthritis, Juvenile Rheumatoid",
        "Still's Disease, Juvenile Onset"
      ],
      "interventions": [
        {
          "name": "tocilizumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Tufts Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "2 Years to 16 Years"
      },
      "enrollment_count": 1,
      "start_date": "2009-03",
      "completion_date": "2010-06",
      "has_results": true,
      "last_update_posted_date": "2017-05-15",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00868751"
    },
    {
      "nct_id": "NCT07203001",
      "title": "A Phase II Trial to Evaluate the Clinical Efficacy, Safety and Tolerability of MAS825 in Pediatric and Adult Participants With Still's Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Still´s Disease"
      ],
      "interventions": [
        {
          "name": "MAS825",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "1 Year to 100 Years"
      },
      "enrollment_count": 30,
      "start_date": "2025-11-03",
      "completion_date": "2028-05-17",
      "has_results": false,
      "last_update_posted_date": "2026-07-10",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 2,
      "location_summary": "Cincinnati, Ohio • Portland, Oregon",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07203001"
    },
    {
      "nct_id": "NCT06405152",
      "title": "Assessment of Macrophage Activation syndromE in STill's Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Macrophage Activation Syndrome",
        "Still's Disease, Adult-Onset",
        "Stills Disease, Juvenile-Onset"
      ],
      "interventions": [
        {
          "name": "Chart review",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Swedish Orphan Biovitrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "6 Months to 80 Years"
      },
      "enrollment_count": 75,
      "start_date": "2023-09-27",
      "completion_date": "2024-09-26",
      "has_results": false,
      "last_update_posted_date": "2024-10-21",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • Atlanta, Georgia • Cincinnati, Ohio + 1 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06405152"
    },
    {
      "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": "2026-07-17",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03510442"
    },
    {
      "nct_id": "NCT06339177",
      "title": "Hemophagocytic Lymphohistiocytosis (HLH) Evaluation and Research of Clinical, ImmUnoLogic and TranscriptomE Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lymphohistiocytosis, Hemophagocytic",
        "Secondary Hemophagocytic Lymphohistiocytosis",
        "Macrophage Activation Syndrome",
        "Hyperinflammatory Syndromes"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 300,
      "start_date": "2024-07-02",
      "completion_date": "2031-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-20",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 2,
      "location_summary": "Bethesda, Maryland • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06339177"
    },
    {
      "nct_id": "NCT05001737",
      "title": "Evaluate Efficacy, Safety and Tolerability, PK and PD of Emapalumab in Children and Adults With MAS in Still's or SLE",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Macrophage Activation Syndrome",
        "Secondary Hemophagocytic Lymphohistiocytosis",
        "Still Disease",
        "Systemic Lupus Erythematosus",
        "SJIA",
        "AOSD",
        "MAS"
      ],
      "interventions": [
        {
          "name": "Emapalumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Swedish Orphan Biovitrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "6 Months to 80 Years"
      },
      "enrollment_count": 33,
      "start_date": "2021-12-15",
      "completion_date": "2025-06-04",
      "has_results": true,
      "last_update_posted_date": "2026-02-19",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 9,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • Gainesville, Florida + 6 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05001737"
    },
    {
      "nct_id": "NCT04752371",
      "title": "A Study to Evaluate Camoteskimab in Participants With Still's Disease",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Adult Onset Still's Disease"
      ],
      "interventions": [
        {
          "name": "Camoteskimab (CERC-007, AVTX-007, AEVI-007)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Apollo Therapeutics Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 5,
      "start_date": "2021-03-25",
      "completion_date": "2022-05-24",
      "has_results": false,
      "last_update_posted_date": "2023-08-23",
      "last_synced_at": "2026-07-23T17:00:03.446Z",
      "location_count": 2,
      "location_summary": "Gainesville, Florida • Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04752371"
    }
  ]
}