Related Experiment Video
Updated: Jul 21, 2026

Methods to Study Epithelial Transport Protein Function and Expression in Native Intestine and Caco-2 Cells Grown in 3D
Published on: March 16, 2017
Effect of tegaserod on work and daily activity in irritable bowel syndrome with constipation
M C Reilly1, V Barghout, C R McBurney
1Margaret Reilly Associates, Inc., New York, NY, USA. mreilly@reillyassociates.net
Background:
Tegaserod is a promotility agent with proven efficacy and safety in patients with irritable bowel syndrome with constipation.
Aim:
To assess tegaserod's effect on work productivity and daily activity.
Methods:
Women, 18-65 years old and meeting Rome II criteria for irritable bowel syndrome with constipation, were randomized to a double-blind, placebo-controlled, multicentre study of tegaserod 6 mg b.d. or placebo. Productivity loss and daily activity impairment because of irritable bowel syndrome were measured with the Work Productivity and Activity Impairment questionnaire for irritable bowel syndrome, modified to exclude diarrhoea as a symptom. Assessments were made at baseline, weeks 2 and 4.
Results:
A total of 2660 women were randomized and, of these, 1675 [tegaserod (n = 1363), placebo (n = 312)] were employed and completed Work Productivity and Activity Impairment for irritable bowel syndrome questionnaires. Compared with placebo, tegaserod significantly reduced work and daily activity impairment at weeks 2 and 4. Tegaserod reduced absenteeism by 2.6% (P = 0.004), presenteeism by 5.4% (P < 0.0001), overall work productivity loss by 6.3% (P < 0.0001), and activity impairment by 5.8% (P < 0.0001) at week 4 (vs. baseline). Assuming a 40-h workweek, tegaserod reduced work productivity loss by 2.5 h/week.
Conclusions:
Tegaserod significantly reduced work productivity loss and daily activity impairment at 2 weeks, and this benefit was maintained at 4 weeks.
Related Concept Videos
Drugs Affecting GI Tract Motility: Serotonin Receptor Agonists
Drugs Affecting GI Tract Motility: Other Laxatives
Osmotic or saline laxatives, like magnesium hydroxide or milk of...
Drugs for Treatment of Diarrhea-Predominant IBS
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
Drugs for Treatment of Constipation-Predominant IBS
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Irritable Bowel Syndrome

