A new treatment to reduce mortality rates in patients with atrial fibrillation (AF) has been recommended by NICE, despite it being less effective in preventing the condition than existing options.
But Sanofi-Aventis’ dronedarone can only be considered as a treatment option for patients who have additional cardiovascular risk factors such as diabetes or high blood pressure.
The decision to recommend the limited use of dronedarone follows positive comments from patients and clinical experts during the NICE consultation process.
The reduced number of side effects was found to be a major positive with sufferers – although long-term use of all current antiarrhythmic treatments will have a significant impact on patients’ quality of life.
“The independent Appraisal Committee concluded that although dronedarone reduced atrial fibrillation recurrence compared with placebo, it appeared to be less effective for atrial fibrillation recurrence than other antiarrhythmic drugs,” said NICE Chief Executive, Sir Andrew Dillion. “However, it noted comments from patients and clinical experts received during consultation on a previous draft that all current antiarrhythmic drugs have side effects that have a significant impact on quality of life with long-term use. It heard from patient experts that some people with atrial fibrillation might prefer to take dronedarone because it has fewer side effects, despite it being less effective in preventing recurrence of atrial fibrillation.”
NICE opted to restrict the use of dronedarone to patients with additional cardiovascular risk factors as the cost-effectiveness estimates for the drug were largely based on a single clinical trial, which included people who had a higher risk of a major cardiovascular event.
Other treatments use to control AF, one of the most common heart rhythm disturbance conditions, include beta-blockers and miodarone. Final guidance is expected to be published in August 2010.
