- Male or female, aged between 18 and 65 years inclusive (at the time of consent) who fit one of the following criteria: Women of childbearing potential who are willing and able to use required contraception from screening until 30 days after receipt of the final dose; Women of non-childbearing potential defined as being amenorrhoeic or have been permanently sterilised; Men who are willing and able to use required contraception from the time of the first dose, until 90 days after receipt of the final dose of study medication.