Comparison of efficacy and safety of hyoscine butylbromide versus anisodamine for acute gastric or intestinal spasm-like pain: A randomized, double-blinded, multicenter Phase III trial.
Chun Ping ZhuFei JiangRong Quan WangXiao Zhong GuoXiao Hua HouHong XuYa ZengYi-Qi DuZhao Shen LiPublished in: Journal of digestive diseases (2018)
HBB 20 mg was not inferior to anisodamine 10 mg in pain relief of patients with acute gastric or intestinal spasm-like pain. Both drugs were safe and well tolerated.