{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankylosing+Spondyloarthritis&page=4",
    "query": {
      "condition": "Ankylosing Spondyloarthritis",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 92,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankylosing+Spondyloarthritis&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankylosing+Spondyloarthritis&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-11T10:49:04.935Z",
  "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": "NCT04018599",
      "title": "Comparison of PK and Tolerability of MSB11022 Administered by AI or PFS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Rheumatoid Arthritis",
        "Polyarticular Juvenile Idiopathic Arthritis",
        "Psoriatic Arthritis",
        "Ankylosing Spondylitis",
        "Crohn Disease",
        "Ulcerative Colitis",
        "Plaque Psoriasis",
        "Pediatric Plaque Psoriasis",
        "Pediatric Crohns Disease",
        "Hidradenitis Suppurativa",
        "Non-infectious Uveitis"
      ],
      "interventions": [
        {
          "name": "40 mg MSB11022",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Fresenius Kabi SwissBioSim GmbH",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 216,
      "start_date": "2019-07-15",
      "completion_date": "2020-03-17",
      "has_results": false,
      "last_update_posted_date": "2020-03-25",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 2,
      "location_summary": "Lenexa, Kansas • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04018599"
    },
    {
      "nct_id": "NCT05119712",
      "title": "Terbinafine Treatment of Axial Spondyloarthropathy",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Ankylosing Spondylitis",
        "Axial Spondyloarthritis",
        "Psoriatic Spondylitis",
        "Spondylitis Secondary to Inflammatory Bowel Disease",
        "Axial Spondyloarthopathy"
      ],
      "interventions": [
        {
          "name": "Terbinafine Tablets",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Testing",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Oregon Health and Science University",
      "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": "2021-03-09",
      "completion_date": "2024-10-15",
      "has_results": false,
      "last_update_posted_date": "2023-08-28",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05119712"
    },
    {
      "nct_id": "NCT00265083",
      "title": "A Study of the Safety and Efficacy of Golimumab in Subjects With Active Ankylosing Spondylitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Spondylitis, Ankylosing"
      ],
      "interventions": [
        {
          "name": "golimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Golimumab (CNTO 148); placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Centocor, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 356,
      "start_date": "2005-12",
      "completion_date": "2012-01",
      "has_results": true,
      "last_update_posted_date": "2013-07-19",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 11,
      "location_summary": "Paradise Valley, Arizona • Los Angeles, California • San Francisco, California + 8 more",
      "locations": [
        {
          "city": "Paradise Valley",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Ormond Beach",
          "state": "Florida"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00265083"
    },
    {
      "nct_id": "NCT06339957",
      "title": "Rheumatology Diet Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diet Habit",
        "Rheumatologic Disease",
        "Autoimmune Diseases",
        "Rheumatoid Arthritis",
        "Psoriatic Arthritis",
        "Ankylosing Spondylitis",
        "Dermatomyositis/polymyositis",
        "Sjogren's Syndrome",
        "Systemic Lupus Erythematous",
        "Scleroderma",
        "Fibromyalgia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Central Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 500,
      "start_date": "2024-03-01",
      "completion_date": "2025-07-01",
      "has_results": false,
      "last_update_posted_date": "2024-12-06",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06339957"
    },
    {
      "nct_id": "NCT00056719",
      "title": "Genetic Determinants of Ankylosing Spondylitis Severity - Longitudinal Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ankylosing Spondylitis"
      ],
      "interventions": [],
      "intervention_types": [],
      "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": 299,
      "start_date": "2003-06-19",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2025-12-08",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00056719"
    },
    {
      "nct_id": "NCT06715254",
      "title": "A Real-world Study of Tuberculosis Incidence in AS, PsA, or PsO Patients Treated With Secukinumab in Brazil",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Tuberculosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 152,
      "start_date": "2021-07-23",
      "completion_date": "2023-11-30",
      "has_results": false,
      "last_update_posted_date": "2024-12-04",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 1,
      "location_summary": "East Hanover, New Jersey",
      "locations": [
        {
          "city": "East Hanover",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06715254"
    },
    {
      "nct_id": "NCT00081562",
      "title": "Genetics of Ankylosing Spondylitis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spondylitis",
        "Ankylosing Spondylitis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1600,
      "start_date": "1999-09",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2008-02-21",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 2,
      "location_summary": "Los Angeles, California • Houston, Texas",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00081562"
    },
    {
      "nct_id": "NCT01931644",
      "title": "At-Home Research Study for Patients With Autoimmune, Inflammatory, Genetic, Hematological, Infectious, Neurological, CNS, Oncological, Respiratory, Metabolic Conditions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "All Diagnosed Health Conditions",
        "ADD/ADHD",
        "Alopecia Areata",
        "Ankylosing Spondylitis",
        "Asthma",
        "Atopic Dermatitis Eczema",
        "Beta Thalassemia",
        "Bipolar Disorder",
        "Breast Cancer",
        "Celiac Disease",
        "Cervical Cancer",
        "Chronic Inflammatory Demyelinating Polyneuropathy",
        "Chronic Kidney Diseases",
        "Chronic Obstructive Pulmonary Disease",
        "Colon Cancer",
        "Colorectal Cancer",
        "Crohn's Disease",
        "Cystic Fibrosis",
        "Depression",
        "Diabetes Mellitus",
        "Duchenne Muscular Dystrophy",
        "Endometriosis",
        "Epilepsy",
        "Facioscapulohumeral Muscular Dystrophy",
        "G6PD Deficiency",
        "General Anxiety Disorder",
        "Hepatitis B",
        "Hereditary Hemorrhagic Telangiectasia",
        "HIV/AIDS",
        "Human Papilloma Virus",
        "Huntington's Disease",
        "Idiopathic Thrombocytopenic Purpura",
        "Insomnia",
        "Kidney Cancer",
        "Leukemia",
        "Lung Cancer",
        "Lupus Nephritis",
        "Lymphoma",
        "Melanoma",
        "Multiple Myeloma",
        "Multiple Sclerosis",
        "Myositis",
        "Myotonic Dystrophy",
        "Ovarian Cancer",
        "Pancreatic Cancer",
        "Parkinson's Disease",
        "Polycystic Kidney Diseases",
        "Prostate Cancer",
        "Psoriasis",
        "Psoriatic Arthritis",
        "Rosacea",
        "Scleroderma",
        "Sickle Cell Anemia",
        "Sickle Cell Trait",
        "Sjogren's Syndrome",
        "Skin Cancer",
        "Spinal Muscular Atrophy",
        "Systemic Lupus Erythematosus",
        "Thrombotic Thrombocytopenic Purpura",
        "Trisomy 21",
        "Ulcerative Colitis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Sanguine Biosciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 17667,
      "start_date": "2013-07",
      "completion_date": "2024-04",
      "has_results": false,
      "last_update_posted_date": "2024-04-18",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01931644"
    },
    {
      "nct_id": "NCT03941184",
      "title": "Spontaneous Coronary Artery Dissection (SCAD) and Autoimmunity",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "SCAD",
        "Addison Disease",
        "Ankylosing Spondylitis",
        "Antiphospholipid Antibody Syndrome",
        "Celiac Disease",
        "Crohn Disease",
        "Dermatomyositis",
        "Polymyositis",
        "Guillain-Barre Syndrome",
        "Hepatitis, Autoimmune",
        "Graves Disease",
        "Hashimoto Thyroiditis",
        "Multiple Sclerosis",
        "Myasthenia Gravis",
        "Pernicious Anemia",
        "Polymyalgia Rheumatica",
        "Primary Biliary Cirrhosis",
        "Psoriasis",
        "Rheumatoid Arthritis",
        "Systemic Sclerosis",
        "Sjögren Syndrome",
        "Systemic Lupus Erythematosus",
        "Takayasu Arteritis",
        "Type 1 Diabetes Mellitus",
        "Ulcerative Colitis",
        "Uveitis",
        "Vasculitis",
        "Vitiligo",
        "Raynaud"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "110 Years",
        "sex": "ALL",
        "summary": "18 Years to 110 Years"
      },
      "enrollment_count": 114,
      "start_date": "1995-01-01",
      "completion_date": "2020-11-10",
      "has_results": false,
      "last_update_posted_date": "2020-11-23",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03941184"
    },
    {
      "nct_id": "NCT03178487",
      "title": "A Study Evaluating the Safety and Efficacy of Upadacitinib in Adults With Active Ankylosing Spondylitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ankylosing Spondylitis (AS)"
      ],
      "interventions": [
        {
          "name": "Upadacitinib",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 187,
      "start_date": "2017-10-24",
      "completion_date": "2022-02-17",
      "has_results": true,
      "last_update_posted_date": "2023-03-07",
      "last_synced_at": "2026-10-11T10:49:04.935Z",
      "location_count": 22,
      "location_summary": "Phoenix, Arizona • Beverly Hills, California • Covina, California + 18 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Covina",
          "state": "California"
        },
        {
          "city": "Fullerton",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03178487"
    }
  ]
}