The study has always been designed like that... If the data committee loves what they see, than SNWV can stop enrolling.
The second outcome is that the data committee likes what they see but they want more patients tested.
The 3rd and final outcome is the study is stopped because the data committee finds no benefits to the study.
You all have to remember that this is moving with very low volume... any good news and it will shoot to the moon... They are just trying to get some cheap shares.