Replies to post #158728 on NorthWest Biotherapeutics Inc (NWBO)

[AVII77]

What happens when you assume non proportional hazards (a curve vs a line)?

I don't understand your question.
Perhaps below will help

The green and red dashed lines have constant and proportional hazards.

The blue line has a delayed treatment effect (non constant hazard - a "long tail", a "delayed treatment effect")



And, since I have them handy, some real life examples of a delayed treatment effect w/ immunotherapies: