A Study of the Effect of Linaclotide on Abdominal Girth in Participants With Irritable Bowel Syndrome With Constipation (IBS-C)

Inclusion Criteria: • Patient meets protocol criteria for diagnosis of IBS-C, abdominal pain, abdominal bloating and abdominal girth Exclusion Criteria: * Patient has history of loose or watery stools * Patient has both clinically significant findings and unexplained clinically significant alarm symptoms * Patient has symptoms of or been diagnosed with a medical condition that may contribute to abdominal pain * Patient has any protocol-excluded or clinically significant medical or surgical history that could confound the study assessments