Patent classifications
A61K9/4891
MUCO-ADHESIVE, CONTROLLED RELEASE FORMULATIONS OF LEVODOPA AND/OR ESTERS OF LEVODOPA AND USES THEREOF
The invention provides an oral solid formulation comprising (a) a controlled release component comprising a core comprising levodopa, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric polymer; and (b) an immediate release component comprising carbidopa and levodopa.
PROCESS FOR PREPARING FILLED HARD-SHELL CAPSULES WITH (METH)ACRYLATE COPOLYMER BASED COATINGS WITH A CAPSULE-FILLING MACHINE
A process can be used for preparing a polymer coated hard-shell capsule, filled with a fill containing a biologically active ingredient. The hard-shell capsule contains a body and a cap, and in a closed state, the cap overlaps the body either in a pre-locked state or in a final-locked state. The material of the body and the cap contains an ethyl-, methyl-, or propyl-ether of cellulose, starch, or pullulan. The hard-shell capsule is coated with a coating layer that covers the hard-shell capsule in the pre-locked state. The coating layer contains one or more (meth)acrylate copolymers, where the coating layer is present in an amount of about 1 to 5.8 mg/cm.sup.2. The process involves providing the polymer-coated hard-shell capsule in the pre-locked state to a capsule-filling machine, separating the body and the cap, filling the body with the fill, and rejoining the body and the cap in the final-locked state.
COMBINATION DECITABINE AND CEDAZURIDINE SOLID ORAL DOSAGE FORMS
Embodiments of the present invention provide solid oral dosage forms that upon daily administration to a subject provide plasma levels of decitabine with a 5-day AUC for decitabine that is equivalent to the 5-day AUC for a daily IV dose of decitabine of 20 mg/m.sup.2 administered as a one hour (1 h) infusion. Also provided according to embodiments of the present invention are solid oral dosage forms wherein upon daily administration to a subject provides a pharmacodynamic effect that is equivalent to the pharmacodynamic effect for a daily intravenous dose of decitabine of 20 mg/m.sup.2 administered as a one hour (1 h) infusion. Also provided are methods of treatment using a solid oral dosage form according to an embodiment of the invention.
TARGETED CHEMICAL DELIVERY CAPSULE
An ingestible drug delivery system that allows targeted drug delivery to large snakes and reptiles while passing through mammals without delivering the drug via the difference in digestion resistance times between snakes and mammals. A crush resistant shell prevents the drug from being released prematurely by the chewing action of the mammal.
Solid Dosage Form
The present invention relates to solid dosage forms comprising coatings based on natural ingredients, such as naturally-occuring esterified and non-esterified polyuronic acids, optionally in combination with stabilising lipophilic component(s) (e.g. surfactant(s)) and/or other stabilising components. The inventors have made the surprising discovery that polysaccharide-based coatings can be stabilised, and often imparted with gastric resistant properties, through the inclusion of particular additives and/or additional layers. In particular, polyuronic acid-containing coatings may be stabilised and rendered more robust through the inclusion of a lipophilic component (e.g. surfactant), an esterified polyuronic acid, and/or the deployment of an additional coating layer containing stabilising agents that affect the disintegration and/or dissolution of the polyuronic acid. The polyuronic acid-containing coatings of the invention can exhibit retarded disintegration at gastric pH whilst remaining readily disintegratable at higher pHs. As such, the coatings of the invention provide inter alia promising candidates for enteric coatings.
Multi-capsule compositions
A capsule delivery system. The system has a first capsule containing a first capsule wall encapsulating a first active material and a second capsule containing a second capsule wall encapsulating a second active material. The first and second capsules differ in their wall materials, amounts of wall materials, ratios of wall materials, core modifiers, scavengers, active materials, curing temperatures, heating rates, curing times, or a combination thereof. Also provided is a consumer product containing this capsule delivery system.
Formulation
The present invention relates a formulation and capsule suitable for oral administration. The invention further relates to the use of the formulation and capsule for treating inflammatory bowel diseases, for instance ulcerative colitis (UC) or Crohn's disease.
Fabrication of dendritic structures and tags
Methods for fabricating dendritic structures and tags include introducing an electrolyte material onto a substrate, into a substrate, or both onto and into a substrate, and applying an electrical potential to at least one pair of electrodes positioned on the substrate to form one or more dendritic structures on the substrate.
DELAYED RELEASE PHARMACEUTICAL FORMULATIONS COMPRISING VALPROIC ACID, AND USES THEREOF
There is provided herein a pharmaceutical formulation having one or more component comprising valproic acid (VPA) and/or a pharmaceutically acceptable salt thereof; and one or more secondary acid, and optionally comprising one or more pharmaceutically acceptable excipient. There is also provided uses of such formulations.
METHYLPHENIDATE COMPOSITIONS FOR TREATMENT OF ATTENTION DEFICIT HYPERACTIVITY DISORDER
A solid, oral pharmaceutical composition is described. The solid, oral pharmaceutical composition includes methylphenidate or a pharmaceutical salt thereof, wherein an in vivo absorption model of the solid, oral pharmaceutical composition has a function selected from the group consisting of: a single Weibull function, a double Weibull function, and a sigmoid eMax function. A correlation of a plurality of fractions of an in vitro dissolution of the solid, oral pharmaceutical composition with a same plurality of fractions of an in vivo absorption of the solid, oral pharmaceutical composition is non-linear. A method of treating a condition in a subject having a disorder or condition responsive to the administration of methylphenidate is also described. The method includes orally administering to the subject an effective amount of the solid, oral pharmaceutical composition.