<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Mucosal Healing With Vedolizumab In Inflammatory Bowel Disease Patients With Chronic Pouchitis:Evidence From Earnest, A Randomized, Double-Blind, Placebo-Controlled Trial[/INST] Yes</s>