Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 2a, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study To Compare 3 Dose Levels Of CP-690,550 Versus Placebo, Administered Orally Twice Daily (BID) For 6 Weeks, In The Treatment Of The Signs And Symptoms Of Subjects With Active Rheumatoid Arthritis
Brief Summary: The study's objective is to compare the efficacy of 3 dose levels of oral CP-690,550 monotherapy (5 mg, 15 mg, and 30 mg twice daily \[BID\]) versus placebo administered over 6 weeks for the treatment of the signs and symptoms of subjects with active rheumatoid arthritis (RA).


Options:
A: Inclusion Criteria:

* Subjects must have active rheumatoid arthritis
* Subjects must have failed at least 1 disease modifying anti-rheumatic drug (DMARD)
* Subjects must not be currently taking any DMARD other than an antimalarial

Exclusion Criteria:

* Subjects who discontinued any previous TNF inhibitor therapy for either lack of benefit or safety.
* Subjects who previously received adalimumab (Humira®) therapy for any reason.
* Subjects with evidence of blood disorders, chronic infections or untreated tuberculosis
B: Inclusion Criteria:

* adult patients at least 18 years of age with moderate to severe active RA for at least 6 months;
* inadequate response to current anti-rheumatic therapies, including MTX;
* inadequate response or intolerance to treatment with 1 or more anti-TNF therapies within 1 year of entering study;
* on stable MTX for at least 8 weeks before entering study;
* patients of reproductive potential must be using reliable methods of contraception.

Exclusion Criteria:

* major surgery (including joint surgery) within 8 weeks before screening, or planned major surgery within 6 months after entering study;
* women who are pregnant or breast-feeding.
C: Inclusion Criteria:

* Adult patients, ≥ years of age.
* Moderate to severe rheumatoid arthritis of ≥ 6 months duration.
* Receiving treatment on an outpatient basis.
* Swollen joint count (SJC) ≥ 6 (66 joint count) and tender joint count (TJC)≥ 8 (68 joint count) at screening and study start.
* On a stable dose of disease-modifying anti-rheumatic drugs for at least 8 weeks prior to study start.

Exclusion Criteria:

* Major surgery (including joint surgery) within 8 weeks prior to screening or planned major surgery within 6 months following randomization.
* Rheumatic autoimmune disease other than rheumatoid arthritis, Secondary Sjögren's Syndrome with rheumatoid arthritis is allowed.
* Functional class IV as defined by the American College of Rheumatology (ACR) Classification of Functional Status in Rheumatoid Arthritis.
* Diagnosis of juvenile idiopathic arthritis or juvenile rheumatoid arthritis and/or rheumatoid arthritis before the age of 16 years.
* Prior history of or current inflammatory joint disease other than rheumatoid arthritis.
* History of malignancy, active or recurrent infections, positive to hepatitis B surface antigen or hepatitis C antibody, active tuberculosis, serious allergy to biologics, or a history of diverticular disease or other symptomatic GI conditions that might predispose to perforations.

Other inclusion and exclusion criteria applied to the study.
D: Inclusion Criteria:

* The subject has a history of inadequate response to at least 1, but no more than 4, of the following DMARDs: sulfasalazine, injectable gold, methotrexate, leflunomide, cyclosporine, or a thiopurine derivative (azathioprine or 6-mercaptopurine)

Exclusion Criteria:

* Current Therapy With Any DMARD Or Biologic

Answer: D