A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multi-Center Study To Investigate The Safety And Efficacy Of CP-690,550 In Subjects With Moderate To Severe Crohn's Disease.
A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multi-Center Study To Investigate The Safety And Efficacy Of CP-690,550 In Subjects With Moderate To Severe Crohn's Disease.
This study investigates safety and efficacy of CP-690,550 in adult patients with moderate to severe Crohn's disease. The study hypothesis is that at least one of the dose levels to be tested will be more effective than placebo (inactive drug).
Inclusion Criteria:
Exclusion Criteria:
Durbanvilee, Cape Town, South Africa