116 results about "Glatiramer acetate" patented technology

This invention provides a method of alleviating a symptom of a patient suffering from a relapsing form of multiple sclerosis which comprises periodically administering to the patient by subcutaneous injection a single dose of a pharmaceutical composition comprising 40 mg of glatiramer acetate so as to thereby alleviate the symptom of the patient. This invention also provides a method of reducing Gd-enhancing lesions in the brain and a pharmaceutical composition in a unit dosage.

The present invention provides processes for determining the molecular weight of glatiramer acetate and other copolymers using molecular weight markers. The present invention further provides a plurality of molecular weight markers for determining the molecular weight of glatiramer acetate and other copolymers which display linear relationships between molar ellipticity and molecular weight, and between retention time and the log of the molecular weight. The molecular weight markers also optimally demonstrate biological activity similar to glatiramer acetate or corresponding copolymers and can be used for treating or preventing various immune diseases.

The present invention provides processes for determining the molecular weight of glatiramer acetate and other copolymers. The present invention further provides a plurality of molecular weight markers for determining the molecular weight of glatiramer acetate and other copolypmers which display linear relationships between molar ellipticity and molecular weight, and between retention time and the log of the molecular weight. The molecular weight markers also optimally demonstrate biological activity similar to glatiramer acetate or corresponding copolymers and can be used for treating or preventing various immune diseases. In addition, the subject invention provides pharmaceutical compositions for the treatment of immune diseases comprising a polypeptide having an identified molecular weight and an amino acid composition corresponding to glatiramer acetate or a terpolymer.

The present invention is directed to methods and kits based, at least in part, on the identification of allele-specific responsiveness or non-responsiveness to glatiramer acetate for the treatment of immune disorders, such as relapsing-remitting multiple sclerosis. The allele-specific responsiveness or non-responsiveness is based on polymorphisms in the following genes, CTSS, MBP, TCRB, CD95, CD86, IL-1R1, CD80, SCYA5, MMP9, MOG, SPP1 and IL-12RB2.

A method for reducing frequency of relapses in a human patient afflicted with relapsing-remitting multiple sclerosis (RRMS) comprising administering to the patient 0.5 ml of an aqueous pharmaceutical solution of 20 mg glatiramer acetate and 20 mg mannitol.

Compositions useful for treating neurological disorders including neurodegenerative disorders associated with deleterious protein aggregation, aberrant protein folding, such as brain amylogenic diseases, and / or neurodegenerative autoimmune disorders are described. Methods of using said compositions also are described. In particular, methods to treat a neurodegenerative disorder such as Alzheimer's disease and a neurodegenerative autoimmune disorder such as Multiple Sclerosis are contemplated utilizing proteosomes and / or Glatiramer Acetate, wherein the GA is in a submicron emulsion or a nanoemulsion.

The present invention relates to the use of Copolymer 1 (glatiramer acetate), a Copolymer 1-related polypeptide, or a Copolymer 1-related peptide, for the treatment of inflammatory bowel diseases such as Crohn's disease and ulcerative colitis.

The present invention relates to analytical methods such as molecular weight determination of polypeptide, in particular Glatiramer acetate. The present invention further relates to an improved process for preparation of polypeptides or pharmaceutically acceptable salts thereof, particularly Glatiramer acetate also known as Copolymer-1. The present invention further relates to characterization of Glatiramer acetate by peptide mapping.

The subject invention provides a method of treating a subject afflicted with a form of multiple sclerosis comprising periodically administering to the subject an amount of glatiramer acetate and an amount of rasagiline or the pharmaceutically acceptable salt thereof, wherein the amounts when taken together are effective to alleviate a symptom of the form of multiple sclerosis in the subject so as to thereby treat the subject. The subject invention also provides a package comprising glatiramer acetate, rasagiline or the pharmaceutically acceptable salt thereof and instructions for use of the together to alleviate a symptom of a form of multiple sclerosis in a subject. The subject invention further provides a pharmaceutical combination comprising separate dosage forms of an amount of glatiramer acetate and an amount of rasagiline or the pharmaceutically acceptable salt thereof, which combination is useful to alleviate a symptom of a form of multiple sclerosis in a subject.

A method for delaying the onset of clinically definite multiple sclerosis in a patient at risk of developing clinically definite multiple sclerosis and retard long-term progression of multiple sclerosis and its symptoms, the method comprising periodically administering a pharmaceutical composition comprising a therapeutically effective amount of glatiramer acetate to the patient, thereby delaying onset of clinically definite multiple sclerosis in the patient and retarding long-term progression of multiple sclerosis and its symptoms.

This invention provides a method of treating a patient afflicted with multiple sclerosis or presenting a clinically isolated syndrome comprising administering to the patient laquinimod as an add-on therapy to or in combination with glatiramer acetate. This invention also provides a package and a pharmaceutical composition comprising laquinimod and glatiramer acetate for treating a patient afflicted with multiple sclerosis or presenting a clinically isolated syndrome. This invention also provides laquinimod for use as an add-on therapy or in combination with glatiramer acetate in treating a patient afflicted with multiple sclerosis or presenting a clinically isolated syndrome. This invention further provides use of laquinimod and glatiramer acetate in the preparation of a combination for treating a patient afflicted with multiple sclerosis or presenting a clinically isolated syndrome.

The present invention provides long acting parenteral pharmaceutical compositions comprising a therapeutically effective amount of glatiramer. In particular, the present invention provides a long acting pharmaceutical composition comprising a therapeutically effective amount of glatiramer acetate in depot form suitable for administering at a medically acceptable location in a subject in need thereof. The depot form is suitable for subcutaneous or intramuscular implantation or injection.

The subject invention provides a method of treating a subject afflicted with a form of multiple sclerosis comprising periodically administering to the subject an amount of glatiramer acetate and an amount of rasagiline or the pharmaceutically acceptable salt thereof, wherein the amounts when taken together are effective to alleviate a symptom of the form of multiple sclerosis in the subject so as to thereby treat the subject. The subject invention also provides a package comprising glatiramer acetate, rasagiline or the pharmaceutically acceptable salt thereof and instructions for use of the together to alleviate a symptom of a form of multiple sclerosis in a subject. The subject invention further provides a pharmaceutical combination comprising separate dosage forms of an amount of glatiramer acetate and an amount of rasagiline or the pharmaceutically acceptable salt thereof, which combination is useful to alleviate a symptom of a form of multiple sclerosis in a subject.

A method for reducing frequency of relapses in a human patient afflicted with relapsing-remitting multiple sclerosis (RRMS) comprising administering to the patient 0.5 ml of an aqueous pharmaceutical solution of 20 mg glatiramer acetate and 20 mg mannitol.

The present invention provides a process for characterizing a glatiramer acetate related drug substance or drug product comprising the steps of:a) obtaining a batch of the glatiramer acetate related drug substance or drug product;b) immunizing a mammal with a predetermined amount of a glatiramer acetate related drug substance or drug product;c) preparing a culture of cells from the mammal of step b) at a predetermined time after immunization;d) incubating cells from the culture of step c) with a predetermined amount of the glatiramer acetate drug related substance or drug product of step a); ande) determining the level of expression of at least one gene disclosed herein or determining the level of biological activity of the cells of step c) as disclosed herein,thereby characterizing the glatiramer acetate related drug substance or drug product of step a).

The subject invention provides a method of providing neuroprotection to the central or peripheral nervous system of a subject in need of such neuroprotection comprising periodically administering to the subject an amount of glatiramer acetate and an amount of 2-amino-6-trifluoromethoxybenzathiazole, wherein the amounts when taken together are effective to provide neuroprotection to the central or peripheral nervous system of the subject. The subject invention also provides a package comprising glatiramer acetate, 2-amino-6-trifluorormethoxybenzothiazole and instructions for use together to provide neuroprotection to the central or peripheral nervous system of a subject in need of such neuroprotection. Additionally, the subject invention provides a pharmaceutical composition comprising an amount of glatiramer acetate and an amount of 2-amino-6-trifluorormethoxybenzothiazole, wherein the amounts when taken together are effective to provide neuroprotection to the central or peripheral nervous system of the subject. The subject invention further provides a pharmaceutical combination comprising separate dosage forms of an amount of glatiramer acetate and an amount of 2-amino-6-trifluorormethoxybenzothiazole, which combination is useful to provide neuroprotection to the central or peripheral nervous system of the subject. In addition, the combination therapy may be used to treat a subject afflicted with multiple sclerosis or one afflicted with amyotrophic lateral sclerosis.

The invention relates to gene expression profiling technology to quantitatively measure the expression profiles of genes selected based on their role in inflammation and their susceptibility to regulation by current multiple sclerosis (MS) treatment agents, beta-interferon (IFN) and glatiramer acetate (GA). The invention also provides an assay for detection of beta-IFN neutralizing antibody based on the blocking effect of serum antibodies on the known regulatory properties of beta-IFN on PBMC and evaluation of treatment responses in MS patients.

A method for treating a subject afflicted with an autoimmune disease with a pharmaceutical composition comprising glatiramer acetate and a pharmaceutically acceptable carrier, comprising the steps of administering a therapeutic amount of the pharmaceutical composition to the subject, determining whether the subject is a glatiramer acetate responder or a glatiramer acetate hypo- / non-responder by measuring the value of a biomarker selected from the group consisting of IL-10 concentration, IL-17 concentration, IL-18 concentration, TNF-α concentration, BDNF concentration, caspase-1 concentration, IL-10 / IL-18 ratio and IL-10 / IL-17 ratio in the blood of the subject, and comparing the measured value to a reference value for the biomarker to identify the subject as a glatiramer acetate responder or a glatiramer acetate hypo- / non-responder, and continuing the administration if the subject is identified as a glatiramer acetate responder, or modifying treatment of the subject if the subject is identified as a glatiramer acetate hypo- / non-responder.

A method for the treatment of hepatic fibrotic injuries caused by various diseases, viral infections or toxic agents which involves the use of glatiramer acetate as an immuno-modulatory agent. The diseases to be treated are hepatic fibrosis and hepatic cellular carcinomas. Also disclose is the use of glatiramer acetate in the treatment of inflammatory bowel diseases. Additionally, disclosed are methods for screening for immuno-modulatory agents which are useful in the treatment of hepatic fibrosis, hepatic cellular carcinomas and inflammatory bowel diseases.

The present invention provides an improved injection assisting device wherein the improvement comprises an injection lock indicator located between the first and the second outer shell and the outside of the indicator window, configured to indicate to a user whether the injection locking member is in a locked state, and configured to substantially contrast in color with both the first outer shell and the second outer shell, which first and second outer shells contrast in color with each other, and configured to be substantially shielded from a view of a user in the presence of the predetermined amount of compression force on the second outer shell.

This invention relates to a convenient and improved process for preparation of glatiramer acetate (copolymer-1) of pharmaceutical grade. The process involves polymerizing N-carboxyanhydrides of tyrosine, alanine, y-benzyl glutamate and &egr;-N-trifluoroacetyllysine in dioxane with diethylamine as initiator to afford protected copolymer-1. Treatment with hydrogen bromide in acetic acid at 35° C. for 3-5 h cleaves benzyl group to produce trifluoroacetyl copolymer-1. The trifluoroacetyl copolymer-1 is washed with an organic solvent to remove reactive benzyl bromide generated during debenzylation. Deprotection with aqueous piperidine, followed by dialysis offers glatiramer acetate (copolymer-1) of Molecular weight 5000-9000 daltons.

Methods of treating neurological disorders, e.g., those characterized by demyelination and / or axonal loss (e.g., MS), are provided. The methods comprise administration of a therapeutically effective amount of at least one compound of Formula I:wherein R1 and R2 are independently selected from OH, O−, and (C1-6)alkoxy, or a pharmaceutically acceptable salt thereof; and either glatiramer acetate or interferon-beta.

Methods for enhancing the suppressive function of myeloid derived suppressor cells (MDSCs) for the treatment of autoimmune diseases using small compounds are disclosed. In certain aspects, the small compounds are glatiramer acetate and mitogen activated protein (MAP) kinase inhibitors. In other aspects, these methods include the administration of exogenous MD-SCs or the use of endogenous MDSCs mobilized using stem cell mobilizers. In yet other aspects, compositions containing MDSCs and small compounds of the invention are provided.