What is the recent news regarding Celebrex?
On December 17th, 2004 the National Institutes of Health (NIH) announced that it has suspended the use of COX-2 inhibitor celecoxib (Celebrex) for all participants in a large colorectal cancer prevention clinical trial conducted by the National Cancer Institute (NCI). The study, called the Adenoma Prevention with Celecoxib (APC) trial, was stopped because analysis by an independent Data Safety and Monitoring Board (DSMB) showed a 2.5-fold increased risk of major fatal and non-fatal cardiovascular events for participants taking the drug compared to those on a placebo. In the APC clinical trial, patients taking 400 mg. of Celebrex twice daily had a 3.4 times greater risk of cardiovascular events compared to placebo. For patients in the trial taking 200 mg. of Celebrex twice daily, the risk was 2.5 times greater. The average duration of treatment in the trial was 33 months. However, a similar ongoing study comparing Celebrex 400 mg. once a day versus placebo, in patients followed for a si
