Evaluation of PillCam® Colon 2 Capsule Endoscopy Regimen

Interim analysis will be done after 20 subjects are enrolled in order to assess the 1st arm. Following the analysis of the first phase results, and per need, 30 more subjects may be enrolled under a different regimen (2nd arm). Second Interim analysis will be done in order to assess the 2nd phase results. Following the analysis of the 2nd phase results, and per need, up to 30 additional subjects may be enrolled under a third regimen (3rd arm).

Inclusion criteria

• Subject is between 50 - 75 years of age.
• Subject received an explanation about the nature of the study and agrees to provide written informed consent.

Exclusion criteria

• Subject has dysphagia or any swallowing disorder
• Subject has congestive heart failure
• Subject has Diabetes type I.
• Subject has had prior abdominal surgery other than uncomplicated procedures that would be unlikely to lead to bowel obstruction based on the clinical judgment of the investigator
• Subject has a cardiac pacemaker or other implanted electro medical device.
• Subject has any allergy or other known contraindication to the medications used in the study
• Subject is expected to undergo MRI examination within 7 days after ingestion of the capsule.
• Subject with any condition believed to have an increased risk for capsule retention such as Crohn's disease, intestinal tumors, radiation enteritis, and incomplete colonoscopies due to obstructions or NSAID enteropathy.
• Subject with gastrointestinal motility disorders
• Subject has known delayed gastric emptying
• Subject has any condition, which precludes compliance with study and/or device instructions.
• Women who are either pregnant or nursing at the time of screening, or are of child-bearing potential and do not practice medically acceptable methods of contraception.
• Subject suffers from life threatening conditions
• Subject currently participating in another clinical study