Healthy male and female subjects aged 18 to 55 years with suitable veins for cannulation or repeated venepuncture. - Females must have a negative pregnancy test at screening and on each admission to the clinical unit, must not be lactating, and must be of non-childbearing potential, confirmed at screening by fulfilling one of the following criteria: Postmenopausal defined as amenorrhoea for at least 12 months or more following cessation of all exogenous hormonal treatments and follicle-stimulating hormone (FSH) levels in the postmenopausal range or Documentation of irreversible surgical sterilisation by hysterectomy, bilateral oophorectomy or bilateral salpingectomy but not tubal ligation. - Have a body mass index (BMI) between 18.5 and 29.9 kg/m2 inclusive and weigh at least 50 kg and no more than 100 kg inclusive. -Able to understand, read and speak the German language.