A61K31/485

Buprenorphine transdermal delivery system

A transdermal therapeutic system for the transdermal administration of buprenorphine comprising a buprenorphine-containing self-adhesive layer structure having (A) a buprenorphine-impermeable backing layer, and (B) a buprenorphine-containing pressure-sensitive adhesive layer on the backing layer. The buprenorphine-containing adhesive layer comprises (a) at least one polymer-based pressure-sensitive adhesive, (b) an analgesically effective amount of buprenorphine base or a pharmaceutically acceptable salt thereof, (c) a viscosity-increasing substance in an amount of about 0.1% to about 8% of the buprenorphine-containing pressure-sensitive adhesive layer, and (d) a carboxylic acid selected from oleic acid, linoleic acid, linolenic acid, levulinic acid and mixtures thereof. The amount of the carboxylic acid is sufficient so that the analgesically effective amount of buprenorphine is solubilized in the carboxylic acid to form a mixture including the viscosity-increasing substance. This mixture forms dispersed deposits in the pressure-sensitive adhesive. The buprenorphine-containing pressure-sensitive adhesive layer is the skin contact layer.

Buprenorphine transdermal delivery system

A transdermal therapeutic system for the transdermal administration of buprenorphine comprising a buprenorphine-containing self-adhesive layer structure having (A) a buprenorphine-impermeable backing layer, and (B) a buprenorphine-containing pressure-sensitive adhesive layer on the backing layer. The buprenorphine-containing adhesive layer comprises (a) at least one polymer-based pressure-sensitive adhesive, (b) an analgesically effective amount of buprenorphine base or a pharmaceutically acceptable salt thereof, (c) a viscosity-increasing substance in an amount of about 0.1% to about 8% of the buprenorphine-containing pressure-sensitive adhesive layer, and (d) a carboxylic acid selected from oleic acid, linoleic acid, linolenic acid, levulinic acid and mixtures thereof. The amount of the carboxylic acid is sufficient so that the analgesically effective amount of buprenorphine is solubilized in the carboxylic acid to form a mixture including the viscosity-increasing substance. This mixture forms dispersed deposits in the pressure-sensitive adhesive. The buprenorphine-containing pressure-sensitive adhesive layer is the skin contact layer.

Use of known compounds as D-amino acid oxidase inhibitors

The invention utilizes virtual screening strategy to seek for current market drugs as anti-schizophrenia therapy drug repurposing. Drug repurposing strategy finds new uses other than the original medical indications of existing drugs. Finding new indications for such drugs will benefit patients who are in needs for a potential new therapy sooner since known drugs are usually with acceptable safety and pharmacokinetic profiles. In this study, repurposing marketed drugs for DAAO inhibitor as new schizophrenia therapy was performed with virtual screening on marketed drugs and its metabolites. The identified and available drugs and compounds were further confirmed with in vitro DAAO enzymatic inhibitory assay.

Use of known compounds as D-amino acid oxidase inhibitors

The invention utilizes virtual screening strategy to seek for current market drugs as anti-schizophrenia therapy drug repurposing. Drug repurposing strategy finds new uses other than the original medical indications of existing drugs. Finding new indications for such drugs will benefit patients who are in needs for a potential new therapy sooner since known drugs are usually with acceptable safety and pharmacokinetic profiles. In this study, repurposing marketed drugs for DAAO inhibitor as new schizophrenia therapy was performed with virtual screening on marketed drugs and its metabolites. The identified and available drugs and compounds were further confirmed with in vitro DAAO enzymatic inhibitory assay.

Combination for treating pain

The invention provides compounds, compositions, and methods for treating pain.

Combination for treating pain

The invention provides compounds, compositions, and methods for treating pain.

Combination for treating pain

The invention provides compounds, compositions, and methods for treating pain.

Mobile medical drug management systems and methods

Mobile systems and methods are adapted to control and document prehospital patient care reports and communication of patient status to a receiving medical treatment facility. The systems and methods relate to systems and methods for managing, recording, and administering drugs such as narcotics in an ambulatory and/or emergency environment.

Mobile medical drug management systems and methods

Mobile systems and methods are adapted to control and document prehospital patient care reports and communication of patient status to a receiving medical treatment facility. The systems and methods relate to systems and methods for managing, recording, and administering drugs such as narcotics in an ambulatory and/or emergency environment.

Long-acting injectable formulations and crystalline forms of buprenorphine derivatives

This disclosure relates to crystalline forms of 3-acyl-buprenorphine derivatives and sustained release injectable pharmaceutical compositions for treatment of opioid dependence, pain or depression, including an aqueous suspension of crystalline 3-acyl-buprenoprhine, or a pharmaceutically acceptable salt thereof, wherein the composition does not include an organic solvent, a polylactide polymer, a polyglycolide polymer, or a copolymer of polylactide and polyglycolide. This disclosure also includes 3-acyl-buprenoprhine or a pharmaceutically acceptable salt thereof prepared in a controlled release matrix, including poly(lactide-co-glycolide), sucrose acetoisobutyrate, lecithin, diolein and a combination of two or more thereof.