Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Multicentre, Randomized, Double-blind, Placebo-controlled, Parallel-group Study Of Oral Cp-690,550 As An Induction Therapy In Subjects With Moderate To Severe Ulcerative Colitis
Brief Summary: This study is designed to evaluate the efficacy and safety of tofacitinib (CP-690,550) in patients with moderate to severe ulcerative colitis who have failed or be intolerant to one of following treatments for ulcerative colitis: oral steroids, azathiopurine/6-mercaptopurine, or anti-TNF-alpha therapy.


Options:
A: Inclusion Criteria:

* Participants who received all study agent administrations and completed the Week 6 Mayo score evaluation in induction study C0524T16 (NCT00488774) or C0524T17 (NCT00487539)
* Participants who completed the Week 0 visit for this maintenance study C0524T18 (NCT00488631) on the same day as the Week 6 visit of the induction study C0524T16 (NCT00488774) or C0524T17 (NCT00487539)

Exclusion Criteria:

* Participants who increased the dose of their concomitant (given at the same time) UC medications since Week 0 of induction study C0524T16 (NCT00488774) or C0524T17 (NCT00487539)
* Participants who initiated a concomitant UC medication since Week 0 of an induction study C0524T16 (NCT00488774) or C0524T17 (NCT00487539)
* Participants who had a partial or total colectomy (surgery to remove part or all of the colon) or an ostomy (surgical construction of an artificial opening (stoma) for external fistulization of a duct or vessel by insertion of a tube with or without a supportive stent) since Week 0 of an induction study C0524T16 (NCT00488774) or C0524T17 (NCT00487539)
* Participants with signs or symptoms of latent or active granulomatous infection (including TB); a nontuberculous mycobacterial infection or opportunistic infection; or infection with HIV (Human Immunodeficiency Virus), hepatitis B, or hepatitis C
* Participants with signs and symptoms of any malignancy or suggestive of a possible lymphoproliferative disease (disorders characterized by proliferation of lymphoid tissue, general or unspecified)
B: Inclusion Criteria:

Each patient must meet all of the following inclusion criteria to be enrolled in the study:

1. Diagnosis of moderately to severely active ulcerative colitis
2. Demonstrated, over the previous 5 year period, an inadequate response to, loss of response to, or intolerance at least 1 of the following agents:

   1. Immunomodulators
   2. Tumor necrosis factor-alpha (TNFα) antagonists
   3. Corticosteroids
3. May be receiving a therapeutic dose of conventional therapies for inflammatory bowel disease (IBD) as defined by the protocol

Exclusion Criteria:

1. Evidence of abdominal abscess at the initial screening visit
2. Extensive colonic resection, subtotal or total colectomy
3. Ileostomy, colostomy, or known fixed symptomatic stenosis of the intestine
4. Have received non permitted IBD therapies within either 30 or 60 days, depending on the medication, as stated in the protocol
5. Chronic hepatitis B or C infection
6. Active or latent tuberculosis
C: Inclusion Criteria:

1. Is able to provide informed consent.
2. Is over the age of 18 years
3. Has a diagnosis of ulcerative colitis of over 3 months duration that was confirmed by a specialist gastroenterologist
4. Has inflammation limited to 25cm proximal to the anal verge
5. Has failed to achieve remission with, or be intolerant of, the use of conventional therapy defined as oral and/or rectal 5-Aminosalicylates, and/or oral and rectal steroids
6. Has symptoms of active UC with a Mayo score of between 6 and12
7. Medications:

   1. Oral 5-Aminosalicylates: If taking an oral 5-Aminosalicylates the patient has used them continuously for 4 weeks and has been on a stable dose for 2 weeks prior to the screening visit.
   2. Oral Corticosteroids: If taking oral corticosteroids the patient has used them continuously for 4 weeks and has been on a stable dose for 2 weeks prior to the screening visit at a dose of ≤30mg.
   3. Oral Azathioprine/6MP or Methotrexate: If taking one of these medications the patient has used them for a minimum of 12 weeks and has been on a stable dose for 4 weeks prior to screening.
   4. Rectal Preparations; 5-Aminosalicylates and corticosteroids: All rectal preparations have been ceased at least one day prior to Week 0.
8. Has a normal serum potassium levels defined as 3.4-5mmol/L.
9. Has normal renal function defined as a Glomerular Filtration Rate (GFR) \>60ml/min.
10. Willing to participate in the study and comply with the proceedings by signing a written informed consent.
11. Free of any clinically significant disease, other than ulcerative colitis, that would interfere with the study's evaluations.
12. Subjects can understand and is able to adhere to the dosing and visit schedules; Agrees to record symptom severity scores, medication times, adverse events and concomitant medications accurately and consistently.

Exclusion Criteria:

1. Has Crohn's disease.
2. Has colitis extending more than 25cm from the anal verge.
3. Has a known hypersensitivity/allergic reaction to tacrolimus.
4. Is pregnant or is breast-feeding.
5. Has unstable, or poorly controlled, hypertension.
6. Has an abnormal serum potassium level defined as outside the range of 3.4-5mmol/L.
7. Has chronic renal failure defined as a Glomerular Filtration Rate \<60 ml/min.
8. Is currently using a potassium-sparing diuretic agent.
9. Has received a trial medication within 12 weeks of screening.
10. Has documented HIV infection.
11. Has a known malignancy, a pre-malignant lesion, or any history of malignancy within the past 5 years (excluding squamous and/or basal cell carcinomas).
12. Presence of alcoholism, alcoholic liver disease, or other chronic liver disease.
13. Has known dementia and the inability to understand the trial requirements.
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: D