ABBV/ENTA—Ritonavir boosting is a clear indication that there's room for improvement [in ABBV’s HCV regimen].
I agree in part. ABBV’s ABT-450-based regimen uses ritonavir at half the normal PK-boosting dose; if this regimen were using ritonavir at full strength, it would be much more of a detriment to commercial uptake.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”