A Study of Ixekizumab (LY2439821) in Participants With Active Psoriatic Arthritis (SPIRIT-P2)
Psoriatic Arthritis
About this trial
This is an interventional treatment trial for Psoriatic Arthritis
Eligibility Criteria
Inclusion Criteria:
- Presents with established diagnosis of active psoriatic arthritis (PsA) for at least 6 months, and currently meets Classification for Psoriatic Arthritis (CASPAR) criteria
- Active PsA defined as the presence of at least 3 tender and at least 3 swollen joints
- Presence of active psoriatic skin lesion or a history of plaque psoriasis (Ps)
- Men must agree to use a reliable method of birth control or remain abstinent during the study
- Women must agree to use reliable birth control or remain abstinent during the study and for at least 12 weeks after stopping treatment
- Have been treated with 1 or more conventional disease-modifying antirheumatic drugs (cDMARDs)
- Have had prior treatment with at least 1 and not more than 2 tumor necrosis factor (TNF) inhibitors. The participant must have discontinued at least 1 TNF inhibitor due to either an inadequate response (based on a minimum of 12 weeks on therapy) or documented intolerance.
Exclusion Criteria:
- Current use of biologic agents for treatment of Ps or PsA
- Inadequate response to greater than 2 biologic DMARDs
- Current use of more than one cDMARDs
- Diagnosis of active inflammatory arthritic syndromes or spondyloarthropathies other than PsA
- Have received treatment with interleukin (IL) -17 or IL12/23 targeted monoclonal antibody (MAb) therapy
- Serious disorder or illness other than psoriatic arthritis
- Serious infection within the last 3 months
- Breastfeeding or nursing (lactating) women
Sites / Locations
- Rheumatology Associates PC
- Arizona Arthritis & Rheumatology Research
- Arizona Arthritis & Rheumatology Research, PLLC
- Arizona Arthritis & Rheumatology Research
- Little Rock Diagnostic Clinic
- University of California - San Diego
- Purushotham & Akther Kotha MD Inc
- Stanford University Hospital
- East Bay Rheumatology Medical Group
- Office: Dr Robin K Dore
- Rheumatology Associates of South Florida
- Jeffrey Alper MD Research
- Arthritis & Osteoporosis Treatment Center, PA
- Florida Medical Clinic PA
- Diagnostic Rheumatology and Research
- Physicians Clinic of Iowa
- Heartland Research Associates
- Bluegrass Community Research. Inc
- Johns Hopkins Arthritis Center
- Klein and Associates MD, PA
- Klein and Associates MD, PA
- Tufts Medical Center
- Beals Institute PC
- North MS Medical Clinics, Inc.
- Washington University School of Medicine
- Glacier View Research Institute
- Physician Research Collaboration, LLC
- New Jersey Physicians
- Atlantic Coastal Research
- Arthritis, Rheumatic & Back Disease Associates
- Albuquerque Rehabilitation & Rheumatology, PC
- The Center for Rheumatology
- Weill Cornell Medical College
- Allergy Asthma Immunology of Rochester, AAIR Research Ctr
- Rheumatology Associates of Long Island
- Arthritis and Osteoporosis Consultants of the Carolinas
- DJL Clinical Research, PLLC
- PMG Research of Hickory, LLC
- STAT Research
- Health Research Institute
- Oregon Health and Science University
- Altoona Center for Clinical Research
- PMA Medical Specialists, LLC
- Clinical Research Center of Reading, LLC
- Pennsylvania Regional Center for Arthritis & Osteoarthritis
- Methodist Healthcare
- Ramesh C. Gupta MD
- Austin Rheumatology Research PA
- Austin Regional Clinic
- Arthritis Care & Diagnostic Center P.A.
- Pioneer Research Solutions
- Houston Institute for Clinical Research
- Accurate Clinical Research
- Accurate Clinical Research
- Arthritis & Osteoporosis Associates LLP
- Kadlec Clinic Rheumatology
- Swedish Medical Center
- Arthritis Northwest PLLC
- Rheumatology and Immunotherapy Center
- Royal Prince Alfred Hospital
- Coast Joint Care
- Emeritus Research
- CCBR Czech Prague, s.r.o.
- MEDICAL PLUS, s.r.o.
- PV-MEDICAL s.r.o. Revmatologicka ambulance
- Hôpital Trousseau, CHRU de Tours
- CHU de Montpellier-Hopital Arnaud de Villeneuve
- Chru De Nantes Hotel-Dieu
- Hopital Cochin
- Hopital Purpan
- CHU Brabois
- Universitätsklinikum Heidelberg
- Universitätsklinikum Würzburg
- Klinikum der Johann Wolfgang Goethe-Universität Frankfurt
- Rheumazentrum Ruhrgebiet
- Krankenhaus Dresden-Friedrichstadt Städtisches Klinikum
- Universitätsklinikum Carl Gustav Carus
- Universität Leipzig - Universitätsklinikum
- Universitätsklinikum Schleswig-Holstein
- Charité Universitätsmedizin Berlin
- HRF Hamburger Rheuma Forschungszentrum
- Istituto Ortopedico Gaetano Pini
- Azienda Ospedaliera - Universitaria Pisana
- Malopolskie Centrum Medyczne S.C.
- Medica pro Familia Sp z o.o. S.K.A
- AI Centrum Medyczne
- Medica pro Familia Sp z o.o. S.K.A
- Rheuma Medicus Zakład Opieki Zdrowotnej
- Hospital Infanta Luisa
- Centro de Salud Mental Parc Tauli
- Hospital Universitario Marques De Valdecilla
- Hospital De Fuenlabrada
- Hospital De Basurto
- Complexo Hospitalario Universitario A Coruña, CHUAC
- Hospital Regional Universitario de Málaga
- Hospital Universitario Nuestra Señora de Valme
- Chi-Mei Hospital, Liouying
- Chang Gung Memorial Hospital - Kaohsiung
- Chung Shan Medical University Hospital
- China Medical University Hospital
- Taichung Veterans General Hospital
- National Taiwan University Hospital
- Chang Gung Memorial Hospital - Linkou
- Basildon and Thurrock University Hospital
- King George Hospital
- Princess Alexandra Hospital
- Whipps Cross University Hospital
- New Cross Hospital
- Chapel Allerton Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Placebo Comparator
Ixekizumab 80 milligram (mg) every 2 Weeks (Q2W)
Ixekizumab 80 mg Q4W
Placebo
Blinded Treatment Period (Week(wk) 0-24): Participants (pts) received a starting dose of 160 mg of ixekizumab (ixe) given as 2 subcutaneous (SC) injections at Wk 0 followed by 1 SC injection of 80 mg of ixe Q2W given on Wks 2,4,6,8,10,12,14,16,18,20,22, and 24.Week 16 inadequate responders (IR) from the placebo treatment group who were re-randomized (1:1) to ixe 80 mg Q2W and IR from ixekizumab 80 mg Q2W who continued on ixekizumab 80 mg Q2W. Pts receive rescue therapy while receiving ixekizumab given as 1 injection of 80 mg Q2W given on Wks 16,18,20,22,24. Extension Period (Wk24-156):Pts who were randomized to ixe 80 mg Q2W at week 0 and continued on ixe 80 mg Q2W during the Extension Period. Pts who received ixekizumab 80 mg Q2W,who were either completed the study or discontinued the study early entered the post-treatment follow-up period (12-24 weeks).
Blinded Treatment Period (Week 0-24): Participants (pts) received a starting dose of 160 mg of ixekizumab (ixe) given as 2 subcutaneous (SC) injections at Wk 0 followed by 1 SC injection of 80 mg of ixe Q4W given on Wks 4, 8 and 12 alternating with placebo for ixe injections Q4W given on Wks 2,6,10,14,18, and 22.Week 16 inadequate responders (IR) from the placebo treatment group who were re-randomized (1:1) to ixe 80 mg Q4W and IR from ixekizumab 80 mg Q4W who continued on ixekizumab 80 mg Q4W. Pts receive rescue therapy while receiving ixekizumab given as 1 injection of 80 mg Q4W given on Wks 16 and 20 alternating with placebo for ixe injections Q4W given on Wks 18 and 22.Extension Period (Wk24-156):Pts who were randomized to ixe 80 mg Q4W at week 0 and continued on ixe 80 mg Q4W during the Extension Period.Pts who received ixekizumab 80 mg Q4W,who were either completed the study or discontinued the study early entered the post-treatment follow-up period (12-24 weeks).
Blinded Treatment Period (Wk 0-24): Pts received placebo for Ixe as 2 SC injections followed by 1 SC injection Q2W given on Wks 2,4,6,8,10,12,14,16,18,20,22 and 24. Pts initially randomized to placebo treatment group in the double blind treatment period,flagged as IR at Wk 16,re-randomized to ixe 80 mg Q2W/Q4W for the remainder of the current period and following period. Extended Treatment Period (Wk 24-156): Pts who were randomized to placebo at Week 0 then randomized to ixekizumab 80 mg Q2W/Q4W during the Extension Period.Pts who remained on placebo at the completion of the double blind treatment period received the first dose of ixe (160 mg starting dose) at Wk 24.Pts who were IRs at Wk 16 and were re-randomized to ixe at Wk 16 received the first dose of ixe (160 mg starting dose) at Wk 16. Pts who received placebo,who were either completed the study or discontinued the study early entered the post-treatment follow-up period (12-24 weeks).