The present invention relates to inhalable particles comprising a stabilized amorphous form of tiotropium with a stabilizing agent. It also relates to inhalable particles comprising a stabilized amorphous form of tiotropium with a stabilizing agent mixed with one or more coarse excipients having a mean particle size of 15 to 250 μm. It also relates to a pharmaceutical composition comprising the inhalable particles of the invention, to a process for their preparation, and to their use for the preparation of a medicament for the treatment of asthma or chronic obstructive pulmonary disease (COPD).本發明係關於一種可吸入粒子，其包含使用安定劑安定化的非晶型噻托銨(TIOTROPIUM)。亦關於一種可吸入粒子，其包含使用安定劑安定化的非晶型噻托銨混合一種或多種平均粒徑為15至250μm之粗賦形劑。亦關於一種包含本發明之可吸入粒子的醫藥組合物，其製備方法，及以其等於製備用於治療哮喘或慢性阻塞性肺病(COPD)之藥物上的用途。
