Efficacy and Safety of Vibrant Capsule vs. Placebo for the Treatment of Chronic Idiopathic Constipation

Subjects came for 4 visits: Screening (visit 1), baseline (visit 2), after 4 treatment weeks from baseline (visit 3) and after 8 treatment weeks from baseline (Final visit , visit 4). A total of 8 treatment weeks Three arms were assessed: * Vibrant Capsule mode A administered 5 times per week * Vibrant Capsule mode B administered 5 times per week * Placebo Capsule administered 5 times per week The difference between the 2 operating modes is in the vibrating sequence during the capsule's operating time. Following Interim Analysis one active arm was dropped and the study continued with 2 arms, placebo and an active arm.