Overview A Preference Study Comparing Kristalose® and Liquid Lactulose Status: Completed Trial end date: 2009-09-01 Target enrollment: Participant gender: Summary This study will evaluate whether patients have an overall preference for Kristalose® or liquid lactulose based on taste, consistency, and portability. Phase: Phase 4 Details Lead Sponsor: Cumberland PharmaceuticalsTreatments: Lactulose