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37 results about "Decarboxylase inhibitor" patented technology

Any substance or agent which suppresses, prevents or opposes the activity of decarboxylase.

Drug treatment for restless leg syndrome

A method for the treatment of Restless Leg Syndrome (RLS), which comprises administering an alpha2-agonist and a second agent selected from the group consisting of the dopamine agonists, opioids, benzodiazepines and the combination of L-DOPA plus a decarboxylase inhibitor.
Owner:BRECHT HANS MICHAEL

Controlled release formulations of levodopa and uses thereof

ActiveUS20100298268A1Reducing motor fluctuationReducing “ on-off ” effectBiocideNervous disorderImmediate releaseCarboxylic acid
The current invention provides a controlled release oral solid formulation of levodopa comprising levodopa, a decarboxylase inhibitor, and a carboxylic acid. Also provided by this invention is multiparticulate, controlled release oral solid formulations of levodopa comprising: i) a controlled release component comprising a mixture of levodopa, a decarboxylase inhibitor and a rate controlling excipient; ii) a carboxylic acid component; and iii) an immediate release component comprising a mixture of levodopa and a decarboxylase inhibitor.
Owner:IMPAX LAB LLC

Continuous administration of dopa decarboxylase inhibitors and compositions for same

Disclosed herein are compositions that include for example the arginine salt of carbidopa, and methods for treating neurological or movement diseases or disorders such as restless leg syndrome, Parkinson's disease, secondary parkinsonism, Huntington's disease, Parkinson's like syndrome, PSP, MSA, ALS, Shy-Drager syndrome and conditions resulting from brain injury including carbon monoxide or manganese intoxication, using substantially continuous administration of carbidopa or salt thereof together with administration of levodopa.
Owner:NEURODERM

Methods for treating GI tract disorders

Provided herein are methods, compositions, and kits for the treatment of an enteric nervous system disorder. Such methods may comprise administering to a subject an effective amount of a phenothiazine compound, a peripherally restricted dopamine decarboxylase inhibitor, and / or a peripherally restricted dopamine D2 receptor antagonist that does not substantially inhibit hERG channels.
Owner:NEUROGASTRX

Methods for Treating GI Tract Disorders

ActiveUS20150087638A1Improving gastric emptyingAntibacterial agentsNervous disorderDiseaseNervous system
Provided herein are methods, compositions, and kits for the treatment of an enteric nervous system disorder. Such methods may comprise administering to a subject an effective amount of a phenothiazine compound, a peripherally restricted dopamine decarboxylase inhibitor, and / or a peripherally restricted dopamine D2 receptor antagonist that does not substantially inhibit hERG channels.
Owner:NEUROGASTRX

Method for improving stability of benserazide hydrochloride oral administration solid composition

The invention belongs to the field of drug preparations, and particularly relates to a method for improving the stability of an oral administration solid composition containing benserazide hydrochloride. The benserazide hydrochloride is a peripheral decarboxylase inhibitor, and the benserazide hydrochloride and levodopa are always prepared into a compound preparation and are combined to be mainly used for treating the Parkinson' s disease (essential paralysis agitans), and postencephalitic or the symptomatic Parkinson' s syndrome (non-drug-induced paralysis agitans syndrome) combined with cerebral arteriosclerosis. The property of the benserazide hydrochloride is extremely unstable, and the benserazide hydrochloride is extremely sensitive to change of PH, ray, temperature and humidity. Since the ways of wet granulation and vacuum drying are adopted, the stability of the benserazide hydrochloride in an oral administration solid preparation containing the benserazide hydrochloride can be improved.
Owner:NANJING GRITPHARMA CO LTD

Dopa decarboxylase inhibitor compositions

The present invention provides highly stable carbidopa-based pharmaceutical compositions comprising an antioxidant combination consisting of ascorbic acid and at least one additional antioxidant, wherein said combination strongly inhibits carbidopa degradation. These compositions may further comprise levodopa and / or one or both of arginine and meglumine, and are beneficial in treatment of a disease, disorder or condition associated with loss of dopamine or dopaminergic neurons, e.g., Parkinson's disease.
Owner:NEURODERM

Method and Composition for the Treatment of Parkinson's Disease

It has been discovered that polyphenols are effective as a co-pharmaceutical in combination with traditional dual drug therapies of catecholamines and decarboxylase inhibitors for the treatment of Parkinson's disease. Accordingly, a method of treating Parkinson's disease comprising administering to a subject suffering from Parkinson's disease a pharmaceutical composition comprising at least one catecholamine, at least one decarboxylase inhibitor, and at least one polyphenol is provided.
Owner:ZHU BAO TING

Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof

The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and / or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and (b) a decarboxylase inhibitor component.
Owner:IMPAX LAB LLC

Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof

The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and / or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer, and (b) a decarboxylase inhibitor component.
Owner:IMPAX LAB LLC

Polygala tenuifolia extract for parkinson's disease and preparation method and application of polygala tenuifolia extract

ActiveCN105878408AWith brain protectionNervous disorderPlant ingredientsFiltrationPetroleum ether
The invention provides a polygala tenuifolia extract for a parkinson's disease and a preparation method and an application of the polygala tenuifolia extract. The method comprises the following specific steps: taking a polygala tenuifolia material, adding 95% ethanol to soak over the night, carrying out heating reflux extraction and filtration and recovering ethanol until no alcohol taste in a vacuum condition to obtain an alcohol extract; adding water to soak the residual filter residues after filtration over the night, carrying out heating reflux extraction, filtration and vacuum concentration until a liquid extract to obtain a water extract; mixing the alcohol extract and the water extract at equal volume; adding petroleum ether, carrying out extracting and separating to remove the petroleum ether part; adding chloroform to the residual water solution, extracting and collecting a chloroform extracting solution; and concentrating the chloroform extracting solution until an extract, drying the extract in vacuum and crushing the product to obtain the effective part B. Through an in vitro anthropogenic dopa decarboxylase inhibitor screening model, the screened polygala tenuifolia effective part B has obvious anti-PD activity and can be applied to preparation of anti-PD medicines.
Owner:SHANXI UNIV

Method and composition to individualize Levodopa/Carbidopa therapy using a breath test

The present invention relates, generally to a method of determining and assessing L-3,4-dihydroxyphenylalanine (a.k.a., Levodopa; L-dopa; or LD) metabolic capacity in an individual mammalian subject via a breath assay, by determining the relative amount of 13CO2 exhaled by the subject upon intravenous or oral administration of a 13C-labeled substrate, such as levodopa. The present invention is useful as an in vivo phenotype assay for individualizing LD / Carbidopa(CD) therapy in Parkinsons disease patients by optimizing the dose and timing of the dose of dopamine decarboxylase (DDC) inhibitor like CD for systemic suppression of dopamine metabolism by evaluating DDC enzyme activity using the metabolite 13CO2 in expired breath.
Owner:OTSUKA AMERICA PHARMA INC

Anti-Parkinson's disease polygala extract and its preparation method and application

ActiveCN105878408BWith brain protectionNervous disorderPlant ingredientsFiltrationPetroleum ether
The invention provides a polygala tenuifolia extract for a parkinson's disease and a preparation method and an application of the polygala tenuifolia extract. The method comprises the following specific steps: taking a polygala tenuifolia material, adding 95% ethanol to soak over the night, carrying out heating reflux extraction and filtration and recovering ethanol until no alcohol taste in a vacuum condition to obtain an alcohol extract; adding water to soak the residual filter residues after filtration over the night, carrying out heating reflux extraction, filtration and vacuum concentration until a liquid extract to obtain a water extract; mixing the alcohol extract and the water extract at equal volume; adding petroleum ether, carrying out extracting and separating to remove the petroleum ether part; adding chloroform to the residual water solution, extracting and collecting a chloroform extracting solution; and concentrating the chloroform extracting solution until an extract, drying the extract in vacuum and crushing the product to obtain the effective part B. Through an in vitro anthropogenic dopa decarboxylase inhibitor screening model, the screened polygala tenuifolia effective part B has obvious anti-PD activity and can be applied to preparation of anti-PD medicines.
Owner:SHANXI UNIV

Liquid compositions comprising a levodopa amino acid conjugate and uses thereof

Disclosed herein are liquid pharmaceutical formulations comprising levodopa amino acid conjugates that may further comprise a decarboxylase inhibitor, such as carbidopa, an antioxidant, a solvent, or any other pharmaceutically acceptable excipient. Further disclosed are methods of treating generative conditions and / or conditions characterized by reduced levels of dopamine in the brain, such as Parkinson's disease, comprising administering the disclosed liquid pharmaceutical formulations. Disclosed also are LDAA conjugate compounds.
Owner:NEURODERM

Malonyl-CoA decarboxylase inhibitors useful as metabolic modulators

The present invention relates to novel compounds (I), their prodrugs, and the pharmaceutically acceptable salts as well as pharmaceutical compositions containing such compounds useful in treating certain metabolic diseases and diseases modulated by the inhibition of the enzyme malonyl-coenzyme A decarboxylase (malonyl-CoA decarboxylase, MCD). In particular, the invention relates to compounds and compositions and the methods for the prophylaxis, management and treatment of cardiovascular diseases, diabetes, acidosis, cancers, and obesity through the inhibition of malonyl-coenzyme A decarboxylase.
Owner:CHUGAI PHARMA CO LTD

Respiratory tract delivery of levodopa and dopa decarboxylase inhibitor for treatment of parkinson's disease

A dry pharmaceutical composition is provided that is suitable for respiratory tract delivery of levodopa and DDI for treatment of Parkinson's disease or Parkinson syndrome. The dry pharmaceutical composition comprises levodopa, a dopa decarboxylase inhibitor (DDI) and at least one excipient. A unit dosage form of the dry pharmaceutical composition and a method of treating a patient with Parkinson's disease or Parkinson syndrome by administering the dry pharmaceutical composition are also provided.
Owner:IMPEL NEUROPHARMA INC
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