Amicus Therapeutics (NASDAQ: FOLD ) today announced positive preliminary results from all 4 dose cohorts in a Phase 2 study (Study 010) to evaluate the safety and pharmacokinetic (PK) effects of the pharmacological chaperone AT2220 (duvoglustat HCl) co-administered with enzyme replacement therapy (ERT) for Pompe disease (Myozyme® and Lumizyme®).