A pragmatic, phase III, multisite, double-blind, placebo-controlled, parallel-Arm, dose increment randomised trial of regular, low-dose extended-release morphine for chronic breathlessness : Breathlessness, Exertion and Morphine Sulfate (BEAMS) study protocol
Introduction Chronic breathlessness is highly prevalent and distressing to patients and families. No medication is registered for its symptomatic reduction. The strongest evidence is for regular, low-dose, extended-release (ER) oral morphine. A recent large phase III study suggests the subgroup most likely to benefit have chronic obstructive pulmonary disease (COPD) and modified Medical Research C