PARIS--(BUSINESS WIRE)--Regulatory News: Ipsen (Paris:IPN) announced that its partner Debiopharm presented today the results of a phase III study with its new 6-month formulation of Decapeptyl®1, a luteinizing hormone releasing hormone agonist (LHRHa) for the treatment of advanced prostate cancer. The results presented show similar efficacy and safety to the already marketed 1- and 3-month formulations of triptorelin.