Bicyclol is a novel synthetic 'anti-hepatitis' drug, used primarily in China for patients with chronic hepatitis B. No well-designed randomised clinical trials were found evaluating the benefits or possible harms of bicyclol for patients with chronic hepatitis B. Clinicians should be aware of this lack of evidence for bicyclol.
Authors' conclusions:
Only one randomised clinical trial has examined the potential benefit of bicyclol for patients with chronic hepatitis B. This small, short-term trial found no evidence to support or refute its use. Large, randomised double-blind clinical trials with long-term follow-up are needed to examine the possible benefits and harms associated with bicyclol. Bicyclol can only be recommended for use in randomised trials.