SAINT LAURENT, Quebec, March 27, 2013 (GLOBE NEWSWIRE) -- IntelGenx Corp. (TSX-V:IGX) (OTCQX:IGXT) (“IntelGenx” or the “Company”), a Canadian drug delivery company focusing on oral drug delivery, today announced that, together with its co-development partner RedHill Biopharma (“RedHill”), it has submitted a 505(b)(2) New Drug Application (“NDA”) to the U.S. Food and Drug Administration (“FDA”) for the Company’s anti-migraine oral film product, a novel oral thin-film formulation based on its proprietary VersaFilm™ technology containing Rizatriptan, the active drug in Merck’s Maxalt-MLT® orally disintegrating tablets.