I can only speak for myself narmac, and never remember seeing anything that suggested a Dec 2017 trial completion. The first projection I remember seeing showed full data delivery around the end of Q1 2019. Admitidly that surprised me as I had heard prior to that that full data would be out prior to year end 2018. In talking with scientists in the bioscience world it is not uncommon for these trials go on longer than originally planned. Not saying I accept this but it's more the norm than not.
tada