Provided herein is an oral formulation and suspension of a pharmaceutical composition comprising sonidegib that is useful for treating diseases related to activity of Hedgehog signaling pathway including, for example, cancers of the brain, muscle, skin, and prostate; medulloblastoma; pancreatic adenocarcinomas; and small-cell lung carcinomas.本發明提供一種包含索尼蒂吉伯(sonidegib)之醫藥組合物的口服調配物及懸浮液,其適用於治療與Hedgehog信號傳導路徑之活性相關的疾病,包括例如腦癌、肌肉癌、皮膚癌及前列腺癌;神經管胚細胞瘤;胰臟癌;及小細胞肺癌。