For people with uncontrolled asthma on inhaled steroids, is it better to increase the dose or add a long-acting muscarinic antagonist? | Cochrane

We don't yet know whether adding LAMA to ICS is better or worse than increasing the dose of ICS. It is important that future studies include a treatment group for people given a double dose of ICS, because this is an option for doctors treating people with asthma.