The Hypoglycaemia Awareness Restoration Programme for people with type 1 diabetes and problematic hypoglycaemia persisting despite otherwise optimised control (HARPdoc) is a novel 6 week psychoeducational programme developed specifically to address the thinking traps associated with persistence of IAH in people who had completed other structured education in insulin self-management proven to reduce SH and also had access to technological support [23]. This evidence concerns the gene INS and type 1 diabetes mellitus.