Here is the orphan indication statement. Since this presenation was dated 4/22/15, I'm assuming that he means Q2 2015.
Slide 21, 17:39 to 17:56.
"It's also why I can go into other indications now: chronic kidney disease, peripheral arterial disease, alzheimers, and an orphan indication that we WILL announce this quarter that should shake things up a little bit in the market both for us and others."
http://www.richmondclub.com/Luncheon%20Videos/ResverlogixApr222015/index.html