Safety of Celecoxib in Patients With Crohn's Disease

"Celebrex 200 mg PO BID for the first 8 weeks, followed by a 1 week washout period then placebo PO BID for the remaining 8 weeks - or - placebo PO BID for the first 8 weeks, followed by a 1 week washout period then Celebrex 200 mg PO BID for the remaining 8 weeks."

placebo PO BID for either the first eight weeks or the last eight weeks of the study.