Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 2B, Multicenter, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Trial Evaluating The Efficacy And Safety Of Dose Regimens With Oral CP-690,550 In The Treatment Of Subjects With Moderate To Severe Chronic Plaque Psoriasis
Brief Summary: The purpose of this study is to determine the effectiveness and safety, over 12 weeks, of 3 dosing regimens of CP-690,550 for the treatment of adults with moderate to severe chronic plaque psoriasis.


Options:
A: Inclusion Criteria:

* Diagnosis of plaque-type psoriasis with or without psoriatic arthritis for at least 6 months prior to first administration of any study agent
* Must be a candidate for phototherapy or systemic treatment for psoriasis (either new to treatment or having had previous treatment)
* Must be considered, in the opinion of the investigator, suitable candidates for adalimumab therapy
* If a woman, she must be postmenopausal, or if premenopausal, she must be either surgically sterile, practicing a highly effective method of birth control, or not heterosexually active during the study and for 5 months after receiving the last dose of study drug
* If a man, he must agree to use a double-barrier method of birth control (or must have been surgically sterilized) and to not donate sperm during the study and for 5 months after receiving the last dose of study drug.

Exclusion Criteria:

* History of or current signs or symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurologic, cerebral, or psychiatric disease
* Has a contra-indication to anti-TNF therapy
* Has a history of chronic or recurrent infectious disease
* Has a nonplaque form of psoriasis or has drug-induced psoriasis
* Has been previously treated with adalimumab
* Has received any therapeutic agent directly targeted to IL-12, IL-17, or IL-23, (including but not limited to ustekinumab, briakinumab \[ABT-874\], AIN457, and SCH900222) within 6 months of the first administration of study agent.
B: Inclusion Criteria:

* Have been diagnosed with plaque psoriasis for at least 6 months.
* Have plaque psoriasis covering at least 15% of their total body.
* Be a candidate for phototherapy or systemic treatment of psoriasis (either naïve or history of previous treatment).
* Be willing and able to comply with scheduled visits, treatment plan and other study procedures.

Exclusion Criteria:

* Currently have non-plaque forms of psoriasis or drug-induced psoriasis.
* Subject cannot discontinue systemic therapies and/or topical therapies for the treatment of psoriasis and cannot discontinue phototherapy.
* Subject is participating in another trial using an investigational agent or procedure.
* Women who are pregnant or breast-feeding or considering becoming pregnant.
C: Inclusion Criteria:

* Patients with chronic plaque type psoriasis having body surface area involvement of \> 20%
* Patients of either sex
* Females who have completed their family and are tubectomized or are postmenopausal i.e. no menstrual bleeding over at least 1 year
* Age range 18-65 years

Exclusion Criteria:

* Females of child bearing potential
* H/O hypersensitivity to acitretin
* Impaired hepatic function (serum bilirubin, AST, ALT and alkaline phosphatase \>1.5 times the upper limit of normal)
* Impaired renal function (serum creatinine \>1.5mg% in males and \>1.4 mg% in females)
* Hyperlipidemia
* BMI \>30 kg /m2
* H/O excessive alcohol use
* Diabetes mellitus
* Congestive heart failure
* Ischemic heart disease
D: Inclusion Criteria:

* Present with chronic plaque psoriasis based on a confirmed diagnosis of chronic psoriasis vulgaris 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 during the study
* Women must agree to use 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
* Clinically significant flare of psoriasis during the 12 weeks prior to randomization
* Concurrent or recent use of any biologic agent
* Received systemic psoriasis therapy \[such as psoralen and ultraviolet A (PUVA) light therapy\] or phototherapy 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 (IL)-17 antagonists, including LY2439821
* Serious disorder or illness other than plaque psoriasis
* Serious infection within the last 3 months
* Breastfeeding or nursing (lactating) women.

Answer: B