A Study to Evaluate the Efficacy and Safety of Apremilast (CC-10004) in the Treatment of Behçet Disease

"Treatment Phase Days 1-7: Titration from 10 mg BID apremilast tablets arm A (or matching placebo arm B) to 30 mg BID apremilast arm A(or matching placebo arm B) Day 8-84: Maintenance of 30 mg BID apremilast arm A (or matching placebo arm B) Dose reductions to 20 mg BID apremilast arm A (or matching placebo arm B) are permitted.~Extension Phase All subjects will be given active drug Days 85-91: All placebo subjects from Treatment phase will be dose titrated from 10 mg BID apremilast tablets arm A to 30 mg BID Apremilast.~Day 92-169: Maintenance of 30 mg BID apremilast arm A or dose reductions to 20 mg BID apremilast arm A (if not previously down titrated)"

"Treatment Phase Days 1-7: Titration from 10mg BID matching placebo (arm B) to 30mg BID placebo (arm B) Day 8-84: Maintenance of 30mg BID placebo (arm B). Dose reductions to 20 mg BID matching placebo (arm B) are permitted.~Extension Phase All subjects will be given active drug Days 85-91: All placebo subjects from Treatment phase will be dose titrated from 10 mg BID apremilast tablets arm A to 30 mg BID Apremilast.~Day 92-169: Maintenance of 30 mg BID apremilast or dose reductions to 20 mg BID apremilast (if not previously down titrated)"