Please select the eligibility criteria that correspond to the clinical trial below.
Title: A 12-Week Multicenter, Randomized, Double-Blind, Placebo-Controlled Study Comparing the Efficacy and Safety of LY2439821 to Etanercept and Placebo in Patients With Moderate to Severe Plaque Psoriasis With a Long-Term Extension Period
Brief Summary: This study will assess the safety and efficacy of ixekizumab (LY2439821), compared to etanercept and placebo in participants with moderate to severe chronic plaque psoriasis.


Options:
A: Inclusion Criteria:

Inclusion Criteria:

* 18 years of age or older at time of consent
* Active Psoriatic Arthritis
* Clinically stable, plaque psoriasis involving more than 10% of the body surface area

Exclusion Criteria:

Exclusion Criteria:

* Evidence of skin conditions other than psoriasis that would interfere with skin examinations.
* Systemic anti-psoriasis therapy or DMARD within 28 days of study drug initiation
* Prior exposure to any TNF-inhibitor, including etanercept
B: Inclusion Criteria:Patients eligible for inclusion in this study have to fulfill all of the following criteria:

* Diagnosis of PsA classified by CASPAR criteria and with symptoms for at least 6 months with moderate to severe PsA who must have at Baseline ≥3 tender joints out of 78 and ≥3 swollen out of 76 (dactylitis of a digit counts as one joint each)
* Rheumatoid factor and anti-CCP antibodies negative at screening
* Diagnosis of active plaque psoriasis or nail changes consistent with psoriasis or documented history of plaque psoriasis
* Subjects with PsA should have taken NSAIDs for at least 4 weeks prior to randomization with inadequate control of symptoms or at least one dose if stopped due to intolerance to NSAIDs
* Subjects taking corticosteroids must be on a stable dose of ≤10 mg/day prednisone or equivalent for at least 2 weeks before randomization and should remain on a stable dose up to Week 24
* Subjects taking MTX (≤ 25 mg/week) are allowed to continue their medication if the dose is stable for at least 4 weeks before randomization and should remain on a stable dose up to Week 52.

Exclusion Criteria:Patients fulfilling any of the following criteria are not eligible for inclusion in this study:

* Chest X-ray or chest MRI with evidence of ongoing infectious or malignant process, obtained within 3 months prior to screening and evaluated by a qualified physician
* Subjects taking high potency opioid analgesics (e.g. methadone, hydromorphone, morphine)
* Previous exposure to secukinumab or other biologic drug directly targeting IL-17 or IL-17 receptor
* Ongoing use of prohibited psoriasis treatments / medications (e.g., topical corticosteroids, UV therapy) at randomization. The following wash out periods need to be observed:
* Oral or topical retinoids 4 weeks
* Photochemotherapy (e.g. PUVA) 4 weeks
* Phototherapy (UVA or UVB) 2 weeks
* Topical skin treatments (except in face, scalp and genital area during screening, only corticosteroids with mild to moderate potency) 2 weeks
* Subjects who have ever received biologic immunomodulating agents except for those targeting TNFα, investigational or approved
* Previous treatment with any cell-depleting therapies including but not limited to anti-CD20, investigational agents (e.g., CAMPATH, anti-CD4, anti-CD5, anti-CD3, anti-CD19)
C: Inclusion Criteria:

* Subject has provided informed consent
* Chronic plaque psoriasis for at least 6 months prior to Screening
* PASI (Psoriasis Area and Severity Index) \>=12 and BSA (body surface area) \>=10% and IGA (Investigator's Global Assessment) score 3 or greater on a 5-point scale
* Candidates for systemic psoriasis therapy and/or phototherapy and/or chemophototherapy
* Female subjects must be postmenopausal, permanently sterilized or, if of childbearing potential, must be willing to use a highly effective method of contraception up till 20 weeks after last administration of study drug
* Male subjects with a partner of childbearing potential must be willing to use a condom when sexually active, up till 20 weeks after the last administration of study medication

Exclusion Criteria:

* Subjects with erythrodermic, guttate, pustular form of psoriasis, or drug-induced psoriasis
* Subject has any severe, progressive and/or uncontrolled renal, hepatic, hematological, endocrine, pulmonary, cardiac, gastrointestinal or neurological disease
* Subject has any significant concurrent medical condition or laboratory abnormalities, as defined in the study protocol
* Subject taking prohibited psoriatic medications
* Subject receiving any live vaccines within 8 weeks prior to the Baseline and subjects receiving Bacillus Calmette-Guerin (BCG) vaccination within 1 year prior to study drug administration
* Subject has previously received treatment with any anti-interleukin-17 (anti-IL-17) therapy or has been exposed to more than 1 biological response modifier (limited to anti-tumor necrosis factor (TNF) or IL-12/23) for psoriatic arthritis or psoriasis prior to the Baseline
* Subject has any current sign or symptom that may indicate an active infection (except for common cold)
D: Inclusion Criteria:

* Presents with chronic plaque psoriasis based on a confirmed diagnosis of chronic psoriasis for at least 6 months prior to randomization
* At least 10% Body Surface Area (BSA) of Psoriasis at screening and at randomization
* Static Physician Global Assessment (sPGA) score of at least 3 and Psoriasis Area and Severity Index (PASI) score of at least 12 at screening and at randomization
* Candidate for phototherapy and/or systemic therapy
* 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

Exclusion Criteria:

* Pustular, erythrodermic, and/or guttate forms of psoriasis
* History of drug-induced psoriasis
* Prior use of etanercept
* Clinically significant flare of psoriasis during the 12 weeks prior to randomization
* Concurrent or recent use of any biologic agent
* Received non-biologic systemic psoriasis therapy or phototherapy (including psoralens and ultraviolet A \[PUVA\], ultraviolet B \[UVB\]) within the previous 4 weeks; or had topical psoriasis treatment within the previous 2 weeks prior to randomization
* Cannot avoid excessive sun exposure or use of tanning booths for at least 4 weeks prior to randomization and during the study
* Have participated in any study with interleukin 17 (IL-17) antagonists, including ixekizumab
* Serious disorder or illness other than plaque psoriasis
* Serious infection within the last 3 months
* Breastfeeding or nursing (lactating) women

Answer: D