Results of trial of benralizumab injection could be ‘gamechanger’ for millions of people around the world

Doctors are hailing a new way to treat serious asthma and chronic obstructive pulmonary disease attacks that marks the first breakthrough for 50 years and could be a “gamechanger” for patients.

A trial found offering patients an injection was more effective than the current care of steroid tablets, and cuts the need for further treatment by 30%.