摘要:
An object of the present invention is to provide a packaging material that is capable of long term storage by preventing adsorption or transfer of an easily oxidizable component and an oily component in an adhesive of a patch to the packaging material, and also preventing discoloration and decrease in drug effect due to oxidization. The present invention provides the packaging material for a patch including: an inner layer made of polyethylene terephthalate having heat sealing properties; an oxygen-absorbing layer that includes an oxygen-absorbing resin having an unsaturated alicyclic structure as an oxygen-absorbing part; and an oxygen barrier layer made of aluminum foil as an outer layer.
摘要:
The problem of the present invention is to provide a composition which shows a sufficiently high enhancing effect on transdermal absorption of a drug, particularly, a composition which shows a sufficiently high enhancing effect on transdermal absorption of a drug in a patch preparation. A composition for enhancing transdermal absorption of a drug of a patch preparation, containing a higher alcohol having 14 - 20 carbon atoms and a polyvalent alcohol having 3 - 8 carbon atoms.
摘要:
The present invention relates to a composition for enhancing transdermal absorption of a drug, containing a polyvalent alcohol having 3 to 8 carbon atoms, an organic acid having 2 to 20 carbon atoms, and a higher alcohol having 12 to 20 carbon atoms, and a patch preparation containing a support and a drug-containing adhesive layer containing the composition on one surface of the support.
摘要:
The present invention aims to provide an economical manufacturing method of a patch preparation that decreases the manufacturing loss, and a manufacturing method of a patch preparation that can provide a patch preparation which has a sufficiently high skin permeation amount of a drug even without increasing the area and thickness of an adhesive layer, wherein precipitation of crystal of the drug is extremely difficult. A method of manufacturing a patch preparation 1 comprising: pouring a composition for forming an adhesive layer into a container 11 having a concave part 12 with a shape corresponding to a patch preparation to be manufactured, wherein the composition contains a drug, an adhesive polymer and an organic solvent; removing the organic solvent from the composition through drying to form a drug-containing adhesive layer 3 in the concave part 12; and laminating a support 2 on the drug-containing adhesive layer 3 to give the patch preparation 1 comprising the support 2 and the drug-containing adhesive layer 3 formed on one surface of the support 2.
摘要:
The problem of the present invention is to provide a composition which shows a sufficiently high enhancing effect on transdermal absorption of a drug, particularly, a composition which shows a sufficiently high enhancing effect on transdermal absorption of a drug in a patch preparation. A composition for enhancing transdermal absorption of a drug of a patch preparation, containing a higher alcohol having 14 - 20 carbon atoms and a polyvalent alcohol having 3 - 8 carbon atoms.
摘要:
An object of the present invention is to provide a packaging material that is capable of long term storage by preventing adsorption or transfer of an easily oxidizable component and an oily component in an adhesive of a patch to the packaging material, and also preventing discoloration and decrease in drug effect due to oxidization. The present invention provides the packaging material for a patch including: an inner layer made of polyethylene terephthalate having heat sealing properties; an oxygen-absorbing layer that includes an oxygen-absorbing resin having an unsaturated alicyclic structure as an oxygen-absorbing part; and an oxygen barrier layer made of aluminum foil as an outer layer.
摘要:
The problem of the present invention is to provide a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of a drug, particularly, a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug. A composition for enhancing transdermal absorption of a drug, comprising an unsaturated higher alcohol having 12 - 20 carbon atoms and a polyvalent alcohol having 3 - 8 carbon atoms. A composition for enhancing transdermal absorption of a drug, comprising an unsaturated higher alcohol having 12 - 20 carbon atoms, a polyvalent alcohol having 3 - 8 carbon atoms and an organic amine having 2 - 9 carbon atoms.
摘要:
The present invention relates to a composition for enhancing transdermal absorption of a drug, containing a polyvalent alcohol having 3 to 8 carbon atoms, an organic acid having 2 to 20 carbon atoms, and a higher alcohol having 12 to 20 carbon atoms, and a patch preparation containing a support and a drug-containing adhesive layer containing the composition on one surface of the support.