Fuente: WIPO "tomato" The present application relates to a combination of 5-amino-2,3-dihydro-1,4-phthalazinedione or one of its pharmaceutically acceptable salts and at least one fumaric acid ester or a pharmaceutically acceptable salt thereof. In particular, the invention relates to the use of 5-amino-2,3-dihydro-1,4-phthalazinedione sodium salt in said pharmaceutical combination. Pharmaceutical compositions and advantageous formulation techniques are disclosed.