definiens: means the following Clinical Trials entitled : 1.8.1 " A 2 - Part, Open Label Study of Telaprevir in Combination With Peginterferon Alfa-2a ( Pegasys ® ) and Ribavirin ( Copegus ® ) in Subjects Chronically Infected With Genotype 1 Hepatitis C Virus Following Liver Transplantation;An Open - Label, Phase 3b Study To Determine Efficacy and Safety of Telaprevir, Pegylated - Interferon - alfa-2a and Ribavirin in Hepatitis C Genotype 1 Infected, Stable Liver Transplant Subjects;An Open - Label, Phase 3b Study to Determine Efficacy and Safety of Telaprevir, Pegylated - Interferon - alfa-2a and Ribavirin in Hepatitis C Virus Treatment - Nai've and Treatment - Experienced Subjects With Genotype 1 Chronic Hepatitis C and Human Immunodeficiency Virus Type 1 ( HCV-1 / HIV - l ) Coinfection;An Open Label, Phase 3 Study of Telaprevir in Combination With Peginterferon Alfa 2a ( Pegasys ® ) and Ribavirin ( Copegus ® ) in Subjects Coinfected With Genotype 1 Hepatitis C Virus and Human Immunodeficiency Virus Type l(HCV / HIV-1 ) . " ( the Unite study 115 ) Article 2 - Governance 2.1 Termination of Governance Provisions . Article 2 of the Parent Agreement shall terminate in its entirety as of the Amendment Effective Date