{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Spondylitis&page=2",
    "query": {
      "condition": "Spondylitis",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Spondylitis&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:12:50.490Z",
  "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": "NCT04163016",
      "title": "A Study in Pregnant Women With Chronic Inflammatory Diseases Treated With Cimzia (Certolizumab Pegol)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Rheumatoid Arthritis",
        "Psoriatic Arthritis",
        "Crohn's Disease",
        "Axial Spondyloarthritis",
        "Plaque Psoriasis"
      ],
      "interventions": [
        {
          "name": "Pharmacokinetics of certolizumab pegol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "UCB Biopharma SRL",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 22,
      "start_date": "2020-06-19",
      "completion_date": "2023-05-23",
      "has_results": true,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 3,
      "location_summary": "Minneapolis, Minnesota • Durham, North Carolina • Oklahoma City, Oklahoma",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04163016"
    },
    {
      "nct_id": "NCT00056849",
      "title": "Genetic Determinants of Ankylosing Spondylitis Severity",
      "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": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 134,
      "start_date": "2003-03-24",
      "completion_date": "2020-01-03",
      "has_results": false,
      "last_update_posted_date": "2020-01-07",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00056849"
    },
    {
      "nct_id": "NCT04269993",
      "title": "Impact of Cannabis on Pain and Inflammation Among Patients With Rheumatoid or Psoriatic Arthritis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Rheumatoid Arthritis",
        "Psoriatic Arthritis"
      ],
      "interventions": [
        {
          "name": "Cannabis: placebo and medium THC/medium CBD",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brown 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": 3,
      "start_date": "2022-05-18",
      "completion_date": "2023-07-31",
      "has_results": true,
      "last_update_posted_date": "2025-04-01",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04269993"
    },
    {
      "nct_id": "NCT02700451",
      "title": "Post-op Acetaminophen vs NSAID Use on Lumbar Spinal Fusion Outcomes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lumbar Osteoarthritis",
        "Spondylosis",
        "Lumbar Disc Disease",
        "Spinal Stenosis"
      ],
      "interventions": [
        {
          "name": "Ketorolac",
          "type": "DRUG"
        },
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 178,
      "start_date": "2016-03",
      "completion_date": "2023-03",
      "has_results": true,
      "last_update_posted_date": "2023-07-10",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02700451"
    },
    {
      "nct_id": "NCT01901185",
      "title": "Study to Evaluate the Ability of Subjects With Rheumatoid Arthritis or Psoriatic Arthritis to Effectively Use a Reusable Autoinjector to Self-inject Etanercept",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Rheumatoid Arthritis",
        "Psoriatic Arthritis"
      ],
      "interventions": [
        {
          "name": "Etanercept / Autoinjector A",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 77,
      "start_date": "2013-06-11",
      "completion_date": "2013-12-30",
      "has_results": true,
      "last_update_posted_date": "2018-09-04",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 13,
      "location_summary": "Huntsville, Alabama • Peoria, Arizona • Phoenix, Arizona + 10 more",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Peoria",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Santa Maria",
          "state": "California"
        },
        {
          "city": "Upland",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01901185"
    },
    {
      "nct_id": "NCT03552276",
      "title": "Long-Term Extension Trial of Tildrakizumab to Prove Its Safety in Subjects With Psoriatic Arthritis Who Have Previously Completed Study With Tildrakizumab.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Psoriatic Arthritis"
      ],
      "interventions": [
        {
          "name": "SUNPG18_07 I (Tildrakizumab 200 mg)",
          "type": "DRUG"
        },
        {
          "name": "SUNPG18_07 II (Tildrakizumab 100 mg)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sun Pharmaceutical Industries Limited",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 281,
      "start_date": "2018-07-11",
      "completion_date": "2023-09-18",
      "has_results": true,
      "last_update_posted_date": "2024-11-21",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 13,
      "location_summary": "Glendale, Arizona • Phoenix, Arizona • Denver, Colorado + 10 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Wichita",
          "state": "Kansas"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03552276"
    },
    {
      "nct_id": "NCT04936308",
      "title": "Guselkumab in Active Psoriatic Arthritis Participants With Inadequate Response/Intolerance to One Prior Anti-TNF Alpha Agent",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Arthritis, Psoriatic"
      ],
      "interventions": [
        {
          "name": "Guselkumab",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 453,
      "start_date": "2021-09-28",
      "completion_date": "2026-07-16",
      "has_results": true,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 50,
      "location_summary": "Mountain Brook, Alabama • Avondale, Arizona • Flagstaff, Arizona + 46 more",
      "locations": [
        {
          "city": "Mountain Brook",
          "state": "Alabama"
        },
        {
          "city": "Avondale",
          "state": "Arizona"
        },
        {
          "city": "Flagstaff",
          "state": "Arizona"
        },
        {
          "city": "Mesa",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04936308"
    },
    {
      "nct_id": "NCT05421442",
      "title": "A Post-marketing Study on the Safety of Abatacept Treatment in Denmark Using the Danish Database",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Arthritis (RA)",
        "Psoriatic Arthritis (PsA)"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Bristol-Myers Squibb",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 38396,
      "start_date": "2019-06-13",
      "completion_date": "2025-10-31",
      "has_results": false,
      "last_update_posted_date": "2025-12-08",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 1,
      "location_summary": "Lawrenceville, New Jersey",
      "locations": [
        {
          "city": "Lawrenceville",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05421442"
    },
    {
      "nct_id": "NCT05511519",
      "title": "Study of ATI-450 vs Placebo in Patients With Moderate to Severe Psoriatic Arthritis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Psoriatic Arthritis"
      ],
      "interventions": [
        {
          "name": "ATI-450",
          "type": "DRUG"
        },
        {
          "name": "Placebo Oral Tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Aclaris Therapeutics, Inc.",
      "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": 47,
      "start_date": "2022-07-12",
      "completion_date": "2024-01-03",
      "has_results": false,
      "last_update_posted_date": "2024-11-27",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 8,
      "location_summary": "Miami Lakes, Florida • Tampa, Florida • Freehold, New Jersey + 5 more",
      "locations": [
        {
          "city": "Miami Lakes",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Freehold",
          "state": "New Jersey"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Perrysburg",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05511519"
    },
    {
      "nct_id": "NCT01649375",
      "title": "16 Week Efficacy and 5 Year Long Term Efficacy, Safety and Tolerability of Secukinumab in Patients With Active Ankylosing Spondylitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anklyosing Spondylitis"
      ],
      "interventions": [
        {
          "name": "Secukinumab (75 mg)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Secukinumab (150 mg)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 219,
      "start_date": "2012-10-18",
      "completion_date": "2018-09-18",
      "has_results": true,
      "last_update_posted_date": "2019-10-30",
      "last_synced_at": "2026-05-22T08:12:50.490Z",
      "location_count": 10,
      "location_summary": "Mesa, Arizona • Upland, California • Edina, Minnesota + 6 more",
      "locations": [
        {
          "city": "Mesa",
          "state": "Arizona"
        },
        {
          "city": "Upland",
          "state": "California"
        },
        {
          "city": "Edina",
          "state": "Minnesota"
        },
        {
          "city": "Tupelo",
          "state": "Mississippi"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01649375"
    }
  ]
}