I believe the MK-0524A trial is expected to complete earlier than 2013 - by Jan 2012. What are you basing that on? T.i.a. The clinicaltrials.gov entry has the expected completion in Jan 2013: <a href="http://clinicaltrials.gov/ct2/show/NCT00461630" rel="nofollow" target="_blank">http://clinicaltrials.gov/ct2/show/NCT00461630</a>