Production of solid medicaments (A) containing vardenafil hydrochoride (I) in the form of the trihydrate involves using (I) of any water content in the production of (A) and converting (I) into the trihydrate form at an intermediate processing stage or in the final product. An independent claim is included for the medicaments (A) (specifically in coated tablet form) obtained by the process. ACTIVITY : Vasotropic. MECHANISM OF ACTION : None given in the source material.본 발명은 발데나필 하이드로클로라이드를 특히 고형의 삼수화물로서 포함하는 약물의 제조 방법 및 이러한 방법에 따라 수득될 수 있는 약물에 관한 것이다.