A Study to Evaluate the Efficacy and Safety of Ustekinumab in the Treatment of Anti-TNF(Alpha) Refractory Participants With Active Radiographic Axial Spondyloarthritis
Axial Spondyloarthritis
About this trial
This is an interventional treatment trial for Axial Spondyloarthritis focused on measuring Ankylosing Spondylitis, Ustekinumab, Golimumab, STELARA
Eligibility Criteria
Inclusion Criteria:
- Participants must have a diagnosis of definite ankylosing spondylitis (AS), as defined by the modified 1984 New York criteria. The radiographic criterion must be confirmed by a central xray reader and at least 1 clinical criterion must be met
- Participants must have symptoms of active disease at screening and at baseline, as evidenced by both a Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) score of greater than or equal to (>=4) and a visual analog scale (VAS) score for total back pain of >=4, each on a scale of 0 to 10
- Participants with elevated high sensitivity C-reactive protein (hsCRP) level of >=0.300 milligram per deciliter (mg/dL) at screening
- Refractory by either lack of benefit or documented intolerance to 1 and no more than 1 anti-TNF(alpha) agent
- Inadequate response to at least 2 nonsteroidal anti-inflammatory drugs (NSAIDs) over a 4-week period in total with maximal doses of NSAID(s), or is unable to receive a full 4 weeks of maximal NSAID therapy because of intolerance, toxicity, or contraindications to NSAIDs.
- Participants with complete ankylosis of the spine are permitted to be included in the study, but will be limited to approximately 10 percent (%) of the study population
Exclusion Criteria:
- Participants who have other inflammatory diseases that might confound the evaluations of benefit from the ustekinumab therapy, including but not limited to, rheumatoid arthritis, systemic lupus erythematosus, or Lyme disease
- Participants who have received infliximab or infliximab biosimilar, within 12 weeks of the first study agent administration; have received adalimumab, adalimumab biosimilar, or certolizumab pegol within 6 weeks of the first study agent administration; have received etanercept or etanercept biosimilar within 6 weeks of the first study agent administration
- Participants who have ever received golimumab
- Participants who are pregnant, nursing, or planning a pregnancy or fathering a child while enrolled in the study or within 5 months after receiving the last administration of study agent
- Participants who have received any systemic immunosuppressives or disease-modifying antirheumatic drugs (DMARDs) other than methotrexate (MTX), sulfasalazine (SSZ), or hydroxychloroquine (HCQ) within 4 weeks prior to first administration of study agent. Medications in these categories include, but are not limited to leflunomide, chloroquine, azathioprine, cyclosporine, mycophenolate mofetil, gold, and penicillamine
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Placebo Comparator
Experimental
Experimental
Group 1 (placebo)
Group 2 (ustekinumab 45 mg)
Group 3 (ustekinumab 90 mg)
Placebo subcutaneous (SC) injection at Weeks 0, 4, and 16. At Week 24 all participants (with the exception of participants who qualified for early escape [EE]) will be re-randomized to receive either ustekinumab 45 or 90 milligram (mg) SC injection at Weeks 24 and 28 followed by every 12 weeks (q12w) dosing, with the last administration of study agent at Week 52. Participants who meet EE criteria (less than [<] 10 percent [%] improvement from baseline in both total back pain and morning stiffness measures at both Week 12 and Week 16) will be administered open-label golimumab 50 mg SC administrations at Week 16 and every 4 weeks (q4w) thereafter through Week 52.
Ustekinumab 45 mg SC injection at Weeks 0 and 4, followed by q12w dosing, with the last administration of study agent at Week 52. At Week 24, participants will receive placebo SC injection to maintain the blind. Participants who meet EE criteria (<10% improvement from baseline in both total back pain and morning stiffness measures at both Week 12 and Week 16) will be administered open-label golimumab 50 mg SC administrations at Week 16 and q4w thereafter through Week 52.
Ustekinumab 90 mg SC injection at Weeks 0 and 4, followed by q12w dosing, with the last administration of study agent at Week 52. At Week 24, participants will receive placebo SC injection to maintain the blind. Participants who meet EE criteria (<10% improvement from baseline in both total back pain and morning stiffness measures at both Week 12 and Week 16) will be administered open-label golimumab 50 mg SC administrations at Week 16 and q4w thereafter through Week 52.