Study Of Women With Severe Diarrhea-Predominant Irritable Bowel Syndrome Having Failed Conventional Therapy
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The purpose of this study is to compare the safety and effectiveness of different doses of an investigational medication in women with severe diarrhea-predominant Irritable Bowel Syndrome (IBS) who have failed conventional therapy.
A Twelve-Week, Randomized, Double Blind, Placebo-Controlled, Parallel-Group Study to Assess the Safety and Efficacy of 0.5 mg QD, 1 mg QD and 1 mg BID of Alosetron in Female Subjects With Severe Diarrhea-predominant IBS Who Have Failed Conventional Therapy
Study Start Date
Primary Completion Date
Study Completion Date
Resource links provided by the National Library of Medicine
Subject self assessment of improvement between treatment groups using the IBS Global Improvement Scale; comparison of safety and tolerability between treatment groups with respect to adverse events & laboratory abnormalities.
Secondary Outcome Measures
Comparison of treatment groups with respect to subject relief of IBS pain & discomfort.
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Ages Eligible for Study:
18 Years and older (Adult, Senior)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Diagnosed with severe diarrhea-predominant Irritable Bowel Syndrome (IBS).
Failed conventional therapy.
Willing to make daily calls on a touch-tone telephone.
History of or current chronic or severe constipation.
Bloody diarrhea, abdominal pain with rectal bleeding.
Abnormal thyroid stimulating hormone (TSH) value.
Alcohol and/or substance abuse within past two years.
Pregnant or lactating.
History/treatment of malignancy within past five years.