Hi,

Up to my knowledge this new approach is yet on trial. It might take a few years before we can buy Qtrol.

http://www.in-pharmatechnologist.com/news/ng.asp?id=61500-diurnal-phoqus-circadian

http://www.in-pharmatechnologist.com/news/ng.asp?id=72618-phoqus-glaxosmithkline-qtrol-drug-delivery-oral