The present invention relates to a roller compacted solid oral dosage form comprising a therapeutically effective amount of Aliskiren, or a pharmaceutically acceptable salt thereof, wherein the active ingredient is present in an amount of more than 38% by weight based on the total weight of the oral dosage form, as well as a process of preparing said solid oral dosage form.本發明係關於一種滾輪壓實之固體口服劑型,其包含治療有效量之阿利克侖(Aliskiren)或其醫藥學上可接受之鹽,其中活性成分基於該口服劑型總重量計之含量係大於38重量%,並有關一種製備該固體口服劑型之方法。