Quinapril shortage looms as TGA investigates contamination
Doctors are being urged speak to their patients about alternative blood pressure-lowering treatments to quinapril amid a looming shortage, as the TGA investigates the potential contamination of several products.Â
It follows the detection of very low levels of N-nitroso-quinapril, a nitrosamine impurity, in prescription medicines containing the ACE inhibitor, as well as those with both quinapril and the diuretic hydrochlorothiazide.