摘要:
Since treatment effects of conventional external preparations were not satisfactory, it is aimed to provide a novel external preparation that is excellent in drug permeability to nail, capable of fully exhibiting effects of an antifungal drug, and effective for treatments of diseases such as nail mycosis and nail candidiasis, particularly, treatments for nail tinea. The external preparation of this invention is a pharmaceutical composition for nail characterized by containing an antifungal drug, alkylpyrrolidone or a derivative thereof, and a crosslinking hydrogel.
摘要:
An iontophoresis patch is equipped with a donor gel and a reference gel which are disposed to contact an external conductor, for example, the skin of a patient and thereby output current from a current-carrying device to the external conductor. The iontophoresis patch includes: a donor portion having the donor gel containing a medical agent to be penetrated into the external conductor; a reference portion having a reference gel, mounted with the current-carrying device on the surface on the side opposite to the reference gel, and disposed on the external conductor apart from the donor portion; and an electrode film for supplying current from the current-carrying device to the donor gel and the reference gel.
摘要:
Provided is a water-based patch that contains ketoprofen as an active ingredient, provides high transdermal absorbability of the ketoprofen, and has high safety and high storage stability. The water-based patch contains the ketoprofen, an amine, and polyethylene glycol. In the water-based patch, the added amount of the ketoprofen in a paste is 0.1 to 5% by weight, the added amount of the amine in the paste is 0.5 to 10% by weight, and the added amount of the polyethylene glycol in the paste is 5 to 30% by weight. Particularly, in the water-based patch, diisopropanolamine is used as the amine.
摘要:
An adhesive patch is provided in which piroxicam is formulated as a non-steroidal anti-inflammatory analgesic. In particular, provided is a piroxicam-containing transdermally absorbable adhesive patch in which an absorption promoter to piroxicam is formulated to achieve high anti-inflammatory and analgesic effects without inhibiting releasing of these drugs. The piroxicam-containing transdermally absorbable adhesive patch contains piroxicam as a medicinal component and oxybuprocaine or a pharmaceutically acceptable salt thereof as an absorption promoter. In the piroxicam-containing transdermally absorbable adhesive patch, the content of piroxicam is from 0.1% to 5% by weight to the total weight of a drug-containing plaster and the content of oxybuprocaine or the pharmaceutically acceptable salt thereof is from 1% to 30% by weight to the total weight of the drug-containing plaster.
摘要:
Provided is a donepezil-containing transdermal absorption formulation that can sustainably administer donepezil for a long period of time, and can provide both a rapid increase in the blood level of donepezil and donepezil sustained release properties. The donepezil-containing transdermal absorption formulation is a transdermal absorption formulation produced by dissolving donepezil, which is the active ingredient, in an adhesive patch base that contains a hydrophobic polymer and an absorption promoter. The absorption promoter is one kind or two or more kinds selected from lauryl alcohol, triethyl citrate, isopropyl myristate, cetyl lactate, oleyl alcohol, sorbitan monooleate, polyethylene glycol monostearate, lauromacrogol, N-methyl-2-pyrrolidone, and triacetin.
摘要:
Provided is a water-based plaster in which the gel strength is maintained to an appropriate level in a step of producing the water-based plaster, and particularly in a spreading step and an aging step, and a final preparation can exhibit an optimal adhesiveness for adhering to the skin. In the water-based plaster, a water-based adhesive base containing a water-soluble polymer as a main ingredient contains a higher fatty acid which is a liquid at room temperature and a viscosity of 1,000 (mPa·s, 20° C.) or more as a crosslinking modifier. The higher fatty acid is isostearic acid, and the contained amount thereof is 1 to 10% by weight.
摘要:
In a plaster for external use for transdermal absorption in which an adhesive layer is laminated on a plastic backing, the adhesive layer contains a styrene-isoprene-styrene block copolymer (SIS), a tackifying resin and a softener which are essential ingredients, and further contains flurbiprofen blended as an active ingredient. The present plaster for external use is a flurbiprofen containing plaster for external use enabling long-term stable release of contained flurbiprofen, and having excellent stability and very high drug releasing property.
摘要:
A transdermally absorbable preparation in which a basic anti-inflammatory analgesic is formulated is provided to be an external adhesive patch, which has excellent drug releasing without damaging the physical properties of a plaster. The preparation can achieve high releasing of the basic anti-inflammatory analgesic without losing the releasing of the local anesthetic. Specifically provided is a transdermally absorbable adhesive patch, which contains both the basic anti-inflammatory analgesic and the local anesthetic as the absorption promoter for the basic anti-inflammatory analgesic. The basic anti-inflammatory analgesic has the acid dissociation constant (pKa) of 7 or more. The content of the basic anti-inflammatory analgesic is from 0.1% to 10% by weight to the total weight of the drug-containing plaster, and the content of the absorption promoter is from 0.01% to 20% by weight to the total weight of the drug-containing plaster in the transdermally absorbable adhesive patch.