http://www.gilead.com/news/press-releases/2013/12/us-food-and-drug-administration-approves-gileads-sovaldi-sofosbuvir-for-the-treatment-of-chronic-hepatitis-c
The new meds won't be available for about 2 years here.
If you live in Sydney or Melbourne (I'm not sure about Adelaide), there is a possibility of getting involved in trials that will be undertaken.
Ask your specialist about what trials may be available in the meantime.