First treatment to target heart condition set to benefit
NICE has approved mavacamten, the first treatment that specifically targets a heart condition called obstructive hypertrophic cardiomyopathy (HCM). It means around 7,000 people will now be able to access the treatment on the NHS.
NICE’s final draft guidance recommends mavacamten (also called Camzyos and made by Bristol-Myers Squibb) as an add-on to standard care that aims to control symptoms of the disease.
Clinical trial evidence suggests that mavacamten plus standard care is more effective than standard care alone, and that it may avoid or postpone the need for invasive surgery.
Obstructive HCM is a chronic disease which in 50% of cases is caused by an inherited genetic mutation. It is characterised by excessive heart muscle contraction which causes it to become thickened and stiff. As a result, the heart may not be able to pump enough blood to meet the body’s needs.
Obstructive HCM can cause debilitating symptoms including tiredness, dizziness, shortness of breath, chest pain and palpitations. This can have a severe and wide-ranging impact on quality of life.
It can also lead to a range of complications including arrhythmias (irregular heartbeat), heart failure, stroke and sudden cardiac death. Some people with uncontrolled symptoms may choose to have surgery.
The draft guidance recommends mavacamten for adults with HCM whose symptoms mean ordinary physical activity results in fatigue, palpitations or shortness of breath.