A Study Comparing Different Dosing Regimens of Ixekizumab (LY2439821) in Participants With Moderate to Severe Plaque Psoriasis (IXORA-P)
Plaque Psoriasis

About this trial
This is an interventional treatment trial for Plaque Psoriasis
Eligibility Criteria
Inclusion Criteria:
- Present with chronic plaque psoriasis for at least 6 months prior to enrollment
- At least 10% BSA of psoriasis at screening and at enrollment
- sPGA score of at least 3 and PASI score of at least 12 at screening and at enrollment
- Candidates for phototherapy and/or systemic therapy
- Participant must agree to use reliable method of birth control during the study; women must continue using birth control for at least 12 weeks after stopping treatment
Exclusion Criteria:
- Predominant pattern of pustular, erythrodermic, or guttate forms of psoriasis
- History of drug-induced psoriasis
- Cannot avoid excessive sun exposure or use of tanning booths for at least 4 weeks prior to enrollment and during the study
- Received systemic non-biologic psoriasis therapy or phototherapy within the previous 4 weeks; or had topical psoriasis treatment within the previous 2 weeks prior to enrollment
- Concurrent or recent use of any biologic agent
- Have participated in any study with ixekizumab
- Received a live vaccination within 12 weeks prior to enrollment
- Serious disorder or illness other than psoriasis
- Ongoing or serious infection within the last 12 weeks or evidence of tuberculosis
- Major surgery within 8 weeks of baseline, or will require surgery during the study
- Breastfeeding or nursing (lactating) women
Sites / Locations
- Total Skin and Beauty Dermatology Center PC
- Anaheim Clinical Trials, LLC
- David Stoll, M.D.
- Dermatology Research Associates
- Center for Dermatology and Laser Surgery
- Medical Center for Clinical Research
- University Clinical Trials, Inc.
- Clinical Science Institute
- Cherry Creek Research, Inc
- Florida Academic Dermatology Centers
- Avail Clinical Research LLC
- Jacksonville Center for Clinical Research
- Renstar Medical Research
- Ameriderm Research
- University of South Florida
- Advanced Medical Research
- University Dermatology
- Deaconess Clinic Inc
- Dawes Fretzin Clinical Research
- The South Bend Clinic
- Kansas City Dermatology, PA
- Heartland Research Associates
- Dermatology Specialist
- Dr. Shondra Smith MD
- DermAssociates, P.C.
- ActivMed Practices & Research, Inc
- Central Dermatology PC
- ActivMed Practices & Research, Inc
- Psoriasis Treatment Center of Central New Jersey
- Academic Dermatology Associates
- Mount Sinai School of Medicine Dermatology Clinical Trials
- Skin Search of Rochester, Inc
- University of North Carolina Dermatology and Skin Cancer Center
- PMG Research of Wilmington, LLC
- Wilmington Dermatology Center
- Piedmont Medical Research
- University Hospitals of Cleveland
- Healthcare Research Consultant
- Oregon Dermatology and Research Center
- Oregon Medical Research Center
- Dermatology and Skin Surgery Center
- University of Pittsburgh Medical Center
- Pennsylvania Regional Center for Arthritis & Osteoarthritis
- Yardley Dermatology
- Clinical Partners LLC
- Coastal Carolina Research Center, Inc.
- The Skin Wellness Center PC
- Austin Dermatology Associates
- Menter Dermatology Research Institute
- Center for Clinical Studies
- Center for Clinical Studies
- Pflugerville Dermatology Clinical Research Center
- Clinical Trials of Texas, Inc.
- Center for Clinical Studies
- University of Utah Medical Center
- Virginia Clinical Research
- Dermatology Associates
- Multicare Health System
- Wenatchee Valley Hospital & Clinics
- For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
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- Office of Dr. Samuel Sanchez PSC
- Office of Dr. Alma M. Cruz
- Ponce School of Medicine CAIMED Center
- GCM Medical Group PSC
- Mindful Medical Research
- For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
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Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
80 mg Ixekizumab Q2W
80 mg Ixekizumab Q4W
80 mg Ixekizumab Q4W/Q2W
80 mg Ixekizumab Q2W Maximum Extended Enrollment (ME2) Cohort
80 mg Ixekizumab Q4W Maximum Extended Enrollment Cohort
80 mg Ixekizumab Q4W/Q2W Maximum Extended Enrollment Cohort
160 milligrams (mg) ixekizumab given as 2 subcutaneous (SQ) injections at baseline and then 80 mg ixekizumab given as 1 SQ injection every 2 weeks (Q2W) to week 52. Placebo administered SQ, Q2W to maintain blind.
160 mg ixekizumab given as 2 SQ injections at baseline and then 80 mg ixekizumab given as 1 SQ injection every 4 weeks (Q4W) to week 52. Placebo administered SQ, Q2W to maintain blind.
160 mg ixekizumab given as 2 SQ injections at baseline and then 80 mg ixekizumab given as one SQ injection Q4W with step-up dosing to Q2W as needed (Q4W/Q2W step-up) to week 52. Placebo administered SQ, Q2W to maintain blind.
160 mg ixekizumab given as 2 SQ injections at baseline and then 80 mg ixekizumab given as 1 SQ injection Q2W to week 52. Placebo administered SQ, Q2W to maintain blind.
160 mg ixekizumab given as 2 SQ injections at baseline and then 80 mg ixekizumab given as 1 SQ injection Q4W to week 52. Placebo administered SQ, Q2W to maintain blind.
160 mg ixekizumab given as 2 SQ injections at baseline and then 80 mg ixekizumab given as one SQ injection Q4W with step-up dosing to Q2W as needed (Q4W/Q2W step-up) to week 52. Placebo administered SQ, Q2W to maintain blind.