The primary objective of the extension study is to assess long-term safety, with particular focus on the development of serious adverse events (SAEs), adverse events of special interest (AESIs) including opportunistic infections and lymphoproliferative disease, and other immediately reportable events (IREs), in subjects with recent-onset T1DM who complete CP-MGA031-01.
The secondary objectives of the extension study are to: 1) assess long-term efficacy; 2) evaluate immunological effects(North America only); 3) measure anti-teplizumab antibody levels;4) assess Health Related Quality of Life Questionnaires.