You should at least give it until the end of this month. There is a good chance we'll hear about a cross listing on the TSX and/or the results of the safety study. Remember Dr. Rozenblatt stated that results would be published in a "few" months in July.
They are under an None Disclosure Act... They legally can't talk right now. The 10k amendment told us in general where they are with things. If you know what is coming and do some D&D on what is required and reference what they have given you can put together about where they are in the process.