Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase 2b, Randomized, Double Blind, Placebo Controlled Active Comparator, Multicenter Study To Compare 5 Dose Regimens Of CP- 690,550 And Adalimumab Versus Placebo, Administered For 6 Months In The Treatment Of Subjects With Active Rheumatoid Arthritis
Brief Summary: The purpose of this study is to determine the effectiveness and safety, over 6 months, of 5 doses of CP-690,550 for the treatment of adults with active rheumatoid arthritis. Five out of seven subjects will receive CP-690,550. One out of seven will receive adalimumab (Humira®) and one out of seven will only receive inactive substances (placebo.)


Options:
A: Inclusion Criteria:

* Have a clinical diagnosis of ulcerative colitis (UC) at least 3 months prior to screening
* Have moderately to severely active UC, defined as a baseline (Week 0) Mayo score of 6 to 12; including an endoscopy sub score greater than or equal to 2 as determined by a central read of the video endoscopy
* Current treatment with oral corticosteroids or have a history of failure to respond to, or tolerate, at least 1 of the following therapies oral corticosteroids (including budesonide), 6-mercaptopurine (6-MP), azathioprine (AZA), or anti- tumor necrosis factor therapy or be corticosteroid dependent (ie, an inability to successfully taper corticosteroids without a return of the symptoms of UC)
* Must discontinue 6-MP/AZA for at least 1 week before the first dose of study medication

Exclusion Criteria:

* At imminent risk for colectomy
* Have ulcerative colitis limited to the rectum only or to less than 20 centimeter of the colon
* Presence of a stoma
* Presence or history of a fistula
* History or current diagnosis of active or latent tuberculosis; human immunodeficiency virus; hepatitis C virus or hepatitis B virus infection; have had more than 1 herpes zoster infection or have had any diagnosis of disseminated herpes zoster
* Previous treatment with a janus kinase inhibitor (eg, tofacitinib)
B: Inclusion Criteria:

* Currently enrolled in Study A3921139 receiving CP-690,550 10 mg BID for at least 2 years consecutively.
* In stable remission on CP-690,550 10 mg BID
* Agree to use highly effective contraception
* Negative pregnancy test
* Comply with visits, treatments, lab tests, diary and other study procedures
* Signed and dated informed consent document.

Exclusion Criteria:

* Subjects who were initially assigned to tofacitinib 10 mg BID at baseline of Study A3921139 whose tofacitinib dose was reduced to 5 mg BID due to safety or efficacy.
* Presence of indeterminate colitis, microscopic colitis, ischemic colitis, infectious colitis or findings suggestive of Crohn's disease
* Likely to require surgery for ulcerative colitis during study
* Expected to receive any prohibited medication
* Expected to receive live or attenuated virus vaccination during study
* Women who are pregnant or breastfeeding or planning to become pregnant during the study
* Evidence of colonic malignancy or any dysplasia
* Acute or chronic medical or psychiatric condition that may increase risk of participation
* Investigator site staff member
* Subjects likely to be uncooperative or unable to comply with study procedures
* Participation in other studies involving investigational drugs during study
* Subjects with any of the following risk factors for pulmonary embolism at baseline as defined by EMA's PRAC:

  * has heart failure;
  * has inherited coagulation disorders;
  * has had venous thromboembolism, either deep venous thrombosis or pulmonary embolism;
  * is taking combined hormonal contraceptives or hormone replacement therapy;
  * has malignancy (association is strongest with cancers other than non-melanoma skin cancers);
  * is undergoing major surgery
C: 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
D: Inclusion Criteria:

* Subject must be at least 18 years of age.
* Males and females with a documented diagnosis of UC at least 4 months prior to entry into the study.
* Subjects with moderately to severely active UC based on Mayo score criteria.
* Subjects must have failed or be intolerant of at least one of the following treatments for UC:

  * Corticosteroids (oral or intravenous).
  * Azathioprine or 6 mercaptopurine (6 MP).
  * Anti TNF-alpha therapy.

Exclusion Criteria:

* Presence of indeterminate colitis, microscopic colitis, ischemic colitis, infectious colitis, or clinical findings suggestive of Crohn's disease.
* Subjects with disease limited to distal 15 cm.
* Subjects without previous treatment for UC (ie, treatment naïve).
* Subjects displaying clinical signs of fulminant colitis or toxic megacolon.

Answer: C