A Multi-Center Trial to Determine the Safety and Efficacy of LX1033 in Subjects With Diarrhea-Predominant Irritable Bowel Syndrome

Study to Evaluate the Pharmacodynamic and Pharmacokinetic Effects of LX4211 in Subjects With Type 2 Diabetes and Renal Impairment

A Study to Evaluate Safety and Efficacy of LX1606 in Subjects With Acute, Mild to Moderate Ulcerative Colitis

Study to Define the Electrocardiogram Effects of a Single Dose of LX4211 in Healthy Subjects

Study to Determine the Safety, Tolerability and Pharmacokinetics Following Multiple Doses of LX4211 in Healthy Subjects