The primary objective of this study is to evaluate the safety and the Clostridioides difficile infection (CDI) recurrence rate in participants who receive a 14-day course of VE303 or matching placebo.
Other objective is to measure health-related quality of life and daily CDI symptoms in participants treated with VE303 versus placebo.
The purpose of this research is to gather information about the effectiveness and safety of Left Atrial Appendage Occlusion (LAAO) device procedures in patients using a Watchman device performed on days where doctors perform a large number of procedures.
The study primary outcome is to evaluate complications during the procedure up to 30 days after the procedure.
The final outcome is to determine successful placement within 31 - 90 days after implant.