LAVAL, Quebec, Oct. 17, 2011 (GLOBE NEWSWIRE) -- Acasti Pharma Inc. (Acasti) (TSX.V:APO), a subsidiary of Neptune Technologies & Bioressources Inc. (Neptune), has received another positive response from Health Canada regarding its second Clinical Trial Application (CTA), thereby allowing the initiation of an open-label phase II clinical trial with CaPre®.