VRUS, Roche Start Phase-2b Trial of R7128 AM I misreading something or is Roche also testing lower doses of PEG in this study (4, 5 and 6)? <a href="http://clinicaltrials.gov/ct2/show/NCT00517439" target="_blank">http://clinicaltrials.gov/ct2/show/NCT00517439</a>