News Focus
News Focus
icon url

jq1234

05/26/12 12:07 PM

#142706 RE: iwfal #142701

I don't entirely disagree with you. Here are a few paths I would consider:

1. If CLDX by itself with limited resources, I would try to run either single arm in HG/TN with ORR as primary endpoint for accelerated approval, with confirmation randomized trial in HG but stratify TN status; or small randomized trial in HG/TN with PFS as primary endpoint for accelerated approval, with same confirmation trial mentioned above to get better read on HG population.
2. With more resources, run the above mentioned randomized trial in highly refractory population, another in earlier stage of population for HG with TN stratification.

These steps would take consideration of signal generated from ph2a, but not to limit to the strongest signal only due to really small sample size.
icon url

DewDiligence

05/26/12 4:33 PM

#142725 RE: iwfal #142701

CLDX—Altogether about 15% chance of success in that population - and note I am probably erring on the high side for the above estimate.

Perhaps management concurs with your arithmetic but the exigencies of Zebra’s Law nonetheless mandate that the program be carried forward.