Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized, Double-blind, Placebo-controlled, Multiple-dose Study to Evaluate the Safety, Tolerability, and Efficacy of AMG 827 in Subjects With Psoriasis
Brief Summary: The study evaluated the efficacy of AMG 827 compared with placebo as measured by the percent of improvement in PASI score at week 12.


Options:
A: Inclusion Criteria:

* Subject has had stable moderate to severe plaque psoriasis for at least 6 months
* Subject has involved body surface area (BSA) ≥ 10%, PASI ≥ 12, and sPGA ≥ 3 at screening and at baseline

Exclusion Criteria:

* Subject diagnosed with erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, medication-induced psoriasis, or other skin conditions at (eg, eczema) that would interfere with study evaluations
* Subject has known history of Crohn's disease
* Subject has any other significant concurrent medical condition or laboratory abnormalities, as defined in the study protocol
* Subject has not stopped using certain psoriasis therapies as defined in the study protocol
* Subject has previously used ustekinumab or any anti-IL-17 biologic therapy
* Subject is pregnant or breastfeeding, or planning to become pregnant while enrolled in the study
* Female subject is unwilling to use highly effective methods of birth control unless 2 years post-menopausal or surgically sterile
B: Inclusion Criteria:

* Have had a diagnosis of plaque-type psoriasis (psoriasis vulgaris) for at least 12 months prior to the first screening procedure.
* Have a PASI score of 12 or greater AND a PGA score of 3 ("moderate") or 4 ("severe") at Baseline (Day 1).
* Considered by dermatologist investigator to be a candidate for systemic therapy or phototherapy of psoriasis (either naïve or history of previous treatment).

Exclusion Criteria:

* Currently have non-plaque forms of psoriasis, eg, erythrodermic, guttate, or pustular psoriasis, with the exception of nail psoriasis which is allowed.
* Have current drug induced psoriasis, eg, a new onset of psoriasis or an exacerbation of psoriasis from beta blockers, calcium channel blockers, antimalarial drugs or lithium.
* Subjects who cannot discontinue systemic therapies and/or topical therapies for the treatment of psoriasis and cannot discontinue phototherapy (UVB or PUVA) for the study are excluded.
C: Inclusion Criteria:

* Have had a diagnosis of plaque-type psoriasis at least 6 months
* Plaque-type psoriasis covering at least 10% of total body surface areas
* Psoriasis area-and-severity index score of 12 or greater
* Considered by treating dermatologist to be a candidate for phototherapy or systemic treatment of psoriasis
* Women of childbearing potential and all men must agree to use adequate birth control measures
* Have no history of latent or active tuberculosis

Exclusion Criteria:

* Currently have nonplaque forms of psoriasis or drug-induced psoriasis
* Women who are pregnant or nursing, or men and women planning pregnancy while enrolled in the study
* Patients who have a history of chronic or recurrent infectious disease or who have or have had a serious infection requiring hospitalization or intravenous antibiotics within the previous 2 months
* Patients who have or ever have had a nontuberculous mycobacterial infection or opportunistic infection
* Patients known to be infected with human immunodeficiency virus, hepatitis B, or hepatitis C
* Patients who have current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease
* Have any known malignancy or have a history of malignancy within the previous 5 years (with the exception of basal cell carcinoma of the skin that has been treated with no evidence of recurrence)
D: Inclusion Criteria:

* Subject has had stable moderate to severe plaque psoriasis for at least 6 months
* Subject has received at least one previous phototherapy or systemic psoriasis therapy or has been a candidate to receive phototherapy or systemic psoriasis therapy in the opinion of the investigator.
* Subject has involved BSA ≥ 10% and PASI ≥ 12 at screening and at baseline.

Exclusion Criteria:

* Subject diagnosed with erythrodermic psoriasis, pustular psoriasis, medication-induced, or medication-exacerbated psoriasis.
* Evidence of skin conditions at the time of the screening visit (eg, eczema, guttate psoriasis) that would interfere with evaluations of the effect of IP on psoriasis.
* Subject has any active CTCAE grade 2 or higher infection
* Subject has a significant concurrent medical condition or laboratory abnormalities, as defined in the study protocol.
* Subject has used the following therapies within 14 days of the first dose: UVB therapy or topical psoriasis therapies other than Class I or II topical steroids
* Subject has used the following therapies within 28 days of the first dose: Class I or II topical steroids, UVA therapy (with or without psoralen), or systemic psoriasis therapies
* Subject has used the following therapies within 3 months of the first dose: adalimumab, alefacept, etanercept, infliximab, certolizumab, or live vaccines
* Subject has used an anti-IL12/IL23 inhibitor within 6 months of the first dose
* Subject has previously used an anti-IL17 biologic therapy, efalizumab, or rituximab

Answer: D