Randomised, controlled, double-blind trial of Chinese Herbal Medicine as adjuvant treatment in patients with Crohn's disease

INTERVENTION: 1. Chinese Herbal Medicine Preparation (capsuled pulverised Chinese Medicinal Recipe; 11 drugs) to be taken for 12 weeks; 9 g daily 2. Placebo (identical in taste and flavour); 12 weeks, 9 g daily CONDITION: Crohn's disease ; Digestive System ; Crohn's disease [regional enteritis] PRIMARY OUTCOME: Not provided at time of registration. SECONDARY OUTCOME: Not provided at time of registration. INCLUSION CRITERIA: 1. 60 participants 2. Disease duration greater than 1 year 3. Crohn's Disease Activity Index (CDAI) 150 ‐ 450 4. Aged 18 ‐ 60 years