You apparently don't understand the trial protocols. The results are not available to the company until the trial is completed. So the company doesn't know how well the subjects in the first 225 subjects responded in the partial trial.
power-"needs to approach the TGA to gain approval."--fully agree--does an "interim look" come in to play here??--surely they know by this time if the drug is working or not--make some noise--knock on all doors--get this drug approved ASAP--so many afflicted could benefit--for everyone's sake--"Anavex Now" !!!!!!