Saw and his team are currently conducting a larger randomized trial and working towards beginning a multicenter study.

A recent randomized trial was discontinued because it failed to demonstrate any benefit.

A randomized trial showed that the beta-blocker propranolol reduced severe hemangiomas in infants.

However, the two groups were not necessarily comparable, as it was no longer a randomized trial.

Evidence suggesting that a chronic disease self-management program can improve health status while reducing hospitalization: a randomized trial.