• Subject has short bowel syndrome, defined as 50% or less of expected bowel length based on subject age and/or height, and measured at the time of the subject's prior intestinal resection.

• Minimum residual bowel length of 3 cm.

• Male or female patients aged 3 mo to 65 years inclusive

• The subject, parent or legal guardian of the subject is able to read, understand, and is willing to provide informed consent.

• The subject or parent or legal guardian of the patient is able to understand the requirements of the study and is willing to bring the subject to all clinic visits and complete all study related procedures (as determined by the investigator).