Efficacy of Tegaserod in Relieving the Symptoms of Female Patients With Irritable Bowel Syndrome (IBS), Excluding Those With Predominant Diarrhea IBS

Inclusion Criteria: women, outpatients, 18-65 years of age with IBS-C or IBS with mixed bowel habits In the 12 months preceding study entry, they had to have at least 12 weeks (not necessarily consecutive) of abdominal discomfort/pain with 2 out of 3 features: 1) relieved with defecation; 2) onset associated with a change in stool frequency; 3) onset associated with a change in form (appearance) of stool. Had to fulfill the following criteria (IBS questionnaire) during the last 3 months prior to study entry: abdominal discomfort or pain present during at least 3 weeks in the last 3 months, and at least two of the following: abdominal discomfort or pain gets better or stops after a bowel movement; change in bowel movement frequency when the abdominal discomfort or pain starts; change in bowel movement consistency when the abdominal discomfort or pain starts Exclusion Criteria: IBS-D not reporting any constipation and diarrhea criteria evidence of structural abnormality of the gastrointestinal tract or diseases/conditions that affect bowel transit history of bowel obstruction, symptomatic gallbladder disease, suspected sphincter of Oddi dysfunction, or abdominal adhesions evidence of cathartic colon or history of laxative abuse Other protocol-defined inclusion/exclusion criteria may apply.