The placebo in both Trilogy trialsTrilogy trials plural, both use corn starch as the placebo.
From the 2Q CC Nov 2019
And as previously disclosed, the placebo we’re using in the TRILOGY studies is simple cornstarch, which is inert, and consequently is expected to have a neutral effect on key biomarkers of patients in the placebo group, and furthermore unlike mineral oil, cornstarch has no known effect on statin absorption or on statin efficacy.