Safety, tolerability, and efficacy of tegaserod over 13 months in patients with chronic constipation

Abstract

OBJECTIVE: To assess the long-term safety and tolerability of tegaserod in patients with chronic constipation (CC). METHODS: This 13-month, uncontrolled extension study enrolled CC patients who completed a 12-wk randomized, double-blind, placebo-controlled core study. Patients receiving tegaserod 6 or 2 mg b.i.d. during the core study continued on the same dose; those receiving placebo were switched to tegaserod 6 mg b.i.d (placebo-to-tegaserod). Safety and tolerability were assessed by monitoring adverse events (AEs), laboratory parameters, vital signs, and electrocardiograms. Symptom evaluations included patient satisfaction with bowel habit and bothersomeness of constipation, abdominal di..