I simply cannot believe there is any human on this
Post# of 147853
So I don't think the interim hit 50%.
Another reason I don't think the interim hit 50% is because the DSMC was making noises about 42 day endpoints. The DSMC would only make that noise if they thought the efficacy needed an improvement. if 50% at interim, the DSMC has no need to make any noises about 42 day endpoints.