5.1
It is estimated that the potential budget impact to the NHS in England and Wales of making riluzole available to all individuals with ALS would be at maximum around £7.5 million per annum. Given an estimated current level of funding of riluzole for ALS of about £2 million per annum, this represents an additional cost to the NHS in England and Wales of about £5 million. However, there is considerable uncertainty about the proportion of patients who will take up this therapy. Moreover, these figures do not take into account the additional NHS costs of patient survival.