The invention discloses a
nilotinib sustained release tablet and a preparation method thereof, the
nilotinib sustained release tablet comprises a bleaching assisting layer and a
drug-containing sustained release layer, the bleaching assisting layer is prepared from a hydrophilic
polymer with the
viscosity of 2000 mpa.s-6000 mpa.s, a hydrophobic bleaching assisting agent, an
adhesive and a
lubricant; the
drug-containing sustained-release layer is prepared from the following raw materials: an
amorphous solid dispersion containing
nilotinib or salt thereof, a hydrophilic
polymer with the
viscosity of 40 mpa.s-2000 mpa.s, a water-soluble filler, a flow aid and a
lubricant. The nilotinib sustained-release tablet can effectively prolong the
retention time of nilotinib in the
stomach, slowly release the
medicine in the
stomach, improve the
solubility and
bioavailability of the
medicine and reduce the overall dosage, so that the adverse reaction of the
medicine is reduced, and meanwhile, on the basis of ensuring that the nilotinib sustained-release tablet is not affected by food effects, the nilotinib sustained-release tablet only needs to be orally taken once every day, and the
curative effect of the nilotinib sustained-release tablet is greatly improved. The medicine taking compliance of a patient is improved by reducing the medicine taking times.