Abstract:
A cover material-equipped patch comprising: a patch; and a cover material, wherein the patch comprises a support layer and a drug reservoir layer which is stacked on one surface of the support layer and which contains a drug and a drug reservoir base agent, the cover material comprises a cover layer and an adhesive layer which is stacked on one surface of the cover layer and which contains an adhesive base agent, the patch and the cover material are arranged in such a manner that the adhesive layer is stacked on another surface of the support layer, and a solubility parameter (SPa) of the drug, a solubility parameter (SPb) of the drug reservoir base agent, and a solubility parameter (SPc) of the adhesive base agent simultaneously satisfy conditions represented by the following formulae (1) to (3): 0≦|SPa−SPb|≦1.5 (1), 2.0≦(SPa−SPc)≦2.8 (2), and 1.0≦(SPb−SPc)≦2.8 (3).
Abstract:
Provided is an emedastine-containing tape preparation comprising a support film, and a pressure-sensitive adhesive layer laminated on the support film, wherein the pressure-sensitive adhesive layer comprises emedastine, a fumarate salt of an organic amine, and a pressure-sensitive adhesive.
Abstract:
A support film for tape which is used for a tape includes a film-shaped support formed of polyurethane, a barrier layer which includes polyvinyl alcohol and a layered inorganic compound and is formed on a surface of the support, and an undercoat layer which is disposed between the support and the barrier layer, and which causes the support and the barrier layer to adhere to each other.
Abstract:
A rotigotine-containing patch including a backing layer and an adhesive agent layer, wherein the adhesive agent layer comprises at least one selected from the group consisting of rotigotine and a pharmaceutically acceptable salt of rotigotine, and the adhesive agent layer further comprises an adhesive base agent, and at least one selected from the group consisting of thioglycolic acid and a pharmaceutically acceptable salt of thioglycolic acid.
Abstract:
A support film for a tape material, includes a film-shaped support formed of polyurethane; and a barrier layer containing an aromatic isocyanate-based polyurethane and a layered inorganic compound and formed on one surface of the support.
Abstract:
A multilayer-type patch comprising: a support layer; a drug reservoir layer; and an adhesive layer, wherein the drug reservoir layer comprises at least one drug selected from the group consisting of rivastigmine and pharmaceutically acceptable salts thereof, and a hydroxy group-containing acrylic-based polymer (A), the adhesive layer comprises at least one acrylic-based polymer (B) selected from the group consisting of carboxy group-containing alkyl (meth)acrylate copolymer and acrylic acid homopolymer, and a rubber-based adhesive base agent, a content of the drug in the drug reservoir layer in terms of rivastigmine in free form is 15 to 45% by mass relative to a total mass of the drug reservoir layer, and a total content of the acrylic-based polymer (B) in the adhesive layer is 7 to 18% by mass relative to a total mass of the adhesive layer.
Abstract:
A support film for a tape material is provided that includes a film-shaped support formed of polyurethane, a barrier layer containing an aromatic isocyanate-based polyurethane and a layered inorganic compound and formed on one surface of the support, and an overcoat layer containing a polyvinyl alcohol or an ethylene-vinyl alcohol copolymer and an organometallic chelating agent.
Abstract:
The present invention provides a topical preparation for treating hyperhidrosis, comprising water, an anticholinergic drug, and one or more salts selected from the group consisting of lactate, tartrate, acetate and phosphate. Such a topical preparation comprises the above certain salt, thereby facilitating the accumulation of the anticholinergic drug in skin appendages.