The placebo tablet will be manufactured by Laboratoria Wolfs, ingredients per tablet (488mg): clinical trials

The effect of oral buspirone hydrochloride on esophageal motility, bolus transit and symptoms of dysphagia, in patients with poor esophageal motility: A randomized, double-blind, placebo controlled, cross-over trial with high resolution esophageal manometry and impedance.

This study is looking at whether a medication called buspirone can help people with difficulty swallowing due to problems with how their food pipe (oesophagus) moves. Researchers will compare it to a dummy pill.