Conditions: Crohn's Disease
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 139
Healthy volunteers: no

Brief summary:
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).

Detailed description:

Arms:
arm 1: None arm 2: None arm 3: None arm 4: None

Interventions: intervention 1: CP-690,550 intervention 2: CP-690,550 intervention 3: CP-690,550 intervention 4: Placebo
Intervention descriptions: intervention 1: administration via oral route twice daily intervention 2: administration via oral route twice daily intervention 3: administration via oral route twice daily intervention 4: administration via oral route twice daily

Protocol document: