Patients with inadequately controlled type @ diabetes receiving metformin ( @ mg/day ) , aged @ years or older , with glycated haemoglobin ( HbA@c ) @ % or greater ( @ mmol/mol ) and @ % or lower ( @ mmol/mol ) , and body-mass index @ kg/m ( @ ) or lower were randomly assigned to receive once-weekly dulaglutide ( @ mg ) or once-daily liraglutide ( @ mg ) .