Med OS and PFS by ARM w/ or w/o Dose Reduction

Arm A

Arm C

No Reduction (n=106) Reduction (n=134) No Reduction (n=128) Reduction (n=77)

OS (mos) 12.9 13.6 9.2 10.1
PFS (mos) 7.3 7.4 2.0 3.6

Hazard Ratios for Reduction versus No Reduction (HR < 1 favors dose reduction)

Arm A

Arm C

HR P HR P

OS .82 .17 .85 .30
PFS .81 .14 .65 .0070