Mesalazine Granules vs. Placebo for the Prevention of Recurrence of Diverticulitis

Double-blind, Randomized, Placebo-controlled, Parallel Group, Multi-centre Phase III Clinical Study on the Efficacy and Tolerability of Mesalazine Granules vs. Placebo for the Prevention of Recurrence of Diverticulitis

The purpose of the study is to determine whether mesalazine granules compared to placebo is effective in prevention of recurrence of disease.

The purpose of the study is to demonstrate the superiority of mesalazine granules compared to placebo in terms of the primary efficacy variable proportion of recurrence-free patients within 48 weeks.

Inclusion Criteria:

• Diagnosis of left-sided uncomplicated diverticular disease confirmed by ultrasonography or computed tomography
• Presence of at least one diverticulum of the left colon
• Most recent attack of left-sided uncomplicated diverticulitis responding to antibiotics and/or dietary modification within the last 6 months
• C-reactive protein (CRP) > upper limit of normal (ULN) at the start of the most recent attack

Exclusion Criteria:

• Complicated diverticular disease
• Right-sided diverticulitis
• Previous colonic surgery
• Presence of symptomatic organic disease of the gastrointestinal tract
• Active colorectal cancer or a history of colorectal cancer
• Hemorrhagic diathesis
• Active peptic ulcer disease, local intestinal infection
• Asthma if careful medical monitoring is not ensured
• Abnormal hepatic function or liver cirrhosis
• Abnormal renal function