A Study of the Early Activity of Ixekizumab (LY2439821) in Moderate-to-Severe Psoriasis
Early Onset of Clinical Improvement With Ixekizumab in Patients With Moderate-to-Severe Plaque Psoriasis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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New York
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New York, New York, United States, 10029
- Mount Sinai School of Medicine Dermatology Clinical Trials
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Present with chronic moderate-to-severe plaque psoriasis based on a confirmed (by a dermatologist) diagnosis of chronic plaque psoriasis for at least 6 months prior to baseline
- Active psoriatic skin lesions of plaque psoriasis (Ps)
- Are a candidate for phototherapy and/or systemic therapy
- Men must agree to use a reliable method of birth control or remain abstinent during the study and for at least 12 weeks after stopping treatment
- Women must agree to use reliable birth control or remain abstinent during the study and for at least 12 weeks after stopping treatment
Exclusion Criteria:
- Are unable to commit to the photography schedule for the duration of the study
- Have participated in any study with interleukin 17 (IL-17) or (IL-23) antagonists, including ixekizumab
- Serious disorder or illness other than psoriasis
- Serious infection within the last 3 months
- Breastfeeding or nursing (lactating) women
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Ixekizumab Dosing Q2W
160 milligrams (mg) ixekizumab given as two subcutaneous (SC) injections at week 0 followed by 80 mg ixekizumab given as a single SC injection once (Q2W) every 2 weeks through week 12.
After week 12 participants will receive 80 mg ixekizumab every 4 weeks through week 44.
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Administered SC
Other Names:
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Experimental: Ixekizumab Dosing Q4W
160 mg ixekizumab given as two SC injections at week 0 followed by 80 mg ixekizumab given as a single SC injection once (Q4W) every 4 weeks through week 44.
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Administered SC
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Time to at Least a 1 Point Improvement on the Patient's Global Assessment of Disease Severity (PatGA) Score
Time Frame: Baseline through Week 12
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The PatGA is a patient-administered single-item scale on which participants are asked to rank by selecting a number on a 0 to 5 Numeric Rating Score (NRS) the severity of their psoriasis "today" from 0 (Clear) = no psoriasis to 5 (Severe) = the worst their psoriasis has ever been.
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Baseline through Week 12
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Mean Change From Baseline on Itch Numeric Rating Scale (NRS) Score
Time Frame: Baseline, Week 12
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The Itch NRS is a patient-administered single-item 11-point horizontal scale anchored at 0 and 10, with 0 representing "no itch" and 10 representing "worst itch imaginable."
Overall severity of a participant's itching from psoriasis (Ps) is indicated by circling the number that best describes the worst level of itching in the past 24 hours.
Least Square Means (LS means) are from analysis of mixed-effects model for repeated measures (MMRM) and model includes treatment group, baseline value and timepoint.
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Baseline, Week 12
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Mean Change From Baseline on the Dermatology Life Quality Index (DLQI)
Time Frame: Baseline, Week 12
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The DLQI is a simple, patient-administered, 10-question, validated, quality-of-life questionnaire that covers 6 domains including symptoms and feelings, daily activities, leisure, work and school, personal relationships, and treatment.
Response categories include "Not at all," "A little," "A lot," and "Very much," with corresponding scores of 0, 1, 2, and 3 respectively.
Questions 3-10 also have an additional response category of "Not relevant" which is scored as "0".
For all questions, if unanswered the question is scored as "0".
Totals range from 0 to 30 (less to more impairment).
LS means are from analysis of MMRM and model includes treatment group, baseline value and timepoint.
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Baseline, Week 12
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Mean Change From Baseline in Percent Body Surface Area (%BSA)
Time Frame: Baseline, Week 12
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The BSA is the percentage involvement of psoriasis on each participant's body surface on a continuous scale from 0% (no involvement) to 100% (full involvement), in which 1% corresponds to the size of the participant's hand (including the palm, fingers, and thumb).
The total BSA affected was the summation of individual regions affected.
LS means are from analysis of MMRM and the model includes treatment group, baseline value, visit and treatment-by-visit interaction
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Baseline, Week 12
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Mean Change From Baseline on the Psoriasis Area and Severity Index (PASI)
Time Frame: Baseline, Week 12
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The PASI combines assessments of the extent of body-surface involvement in 4 anatomical regions (head, trunk, arms, and legs) and the severity of desquamation (scaling), erythema, and plaque induration/infiltration (thickness) in each region, yielding an overall score of 0 for no psoriasis to 72 for the most severe disease.
Participants achieving PASI 75 were defined as having an improvement of at least 75% in PASI scores compared to baseline.
LS means are from analysis of MMRM and the model includes treatment group, baseline value, visit and treatment-by-visit interaction.
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Baseline, Week 12
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Time to at Least a 2 Point Improvement on the PatGA Score
Time Frame: Baseline though Week 12
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The PatGA is a patient-administered single-item scale on which participants are asked to rank by selecting a number on a 0 to 5 NRS the severity of their psoriasis "today" from 0 (Clear) = no psoriasis to 5 (Severe) = the worst their psoriasis has ever been.
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Baseline though Week 12
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 15454
- I1F-US-RHBO (Other Identifier: Eli Lilly and Company)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- CSR
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