38 results about "Adenosine A2A Receptor Antagonists" patented technology

There is disclosed a method for the treatment or prevention of Extra Pyramidal syndrome (EPS), dystonia, restless leg syndrome (RLS) or periodic leg movement in sleep (PLMS) comprising the administration of an adenosine A2a receptor antagonist, alone or in combination with other agents useful for treating EPS, dystonia, RLS or PLMS.

The invention discloses a 8-substituted aromatic ring vinyl xanthine derivative and application thereof, and particularly relates to a novel 8-substituted aromatic ring vinyl xanthine derivative and apharmaceutical composition containing the compound, which can be used as a selective adenosine A2A receptor antagonist. The invention also relates to a method for preparing the compound and the pharmaceutical composition, and application of the compound and the pharmaceutical composition in preparation of drugs for treating adenosine A2A receptor related diseases, especially Parkinson's disease.

Compounds having the structural formula Ior a pharmaceutically acceptable salt thereof, whereinR is R1-isoxazolyl, R1-oxadiazolyl, R1-dihydrofuranyl, R1-pyrazolyl, R1-imidazolyl, R1-pyrazinyl or R1-pyrimidinyl;R1 is 1, 2 or 3 substituents selected from H, alkyl, alkoxy and halo;Z is optionally substituted-aryl, or optionally substituted-heteroaryl;are disclosed, as well as their use in the treatment of central nervous system diseases, in particular Parkinson's disease and Extra Pyramidal Syndrome, pharmaceutical compositions comprising them, and combinations with other agents.

The invention relates to antagonists of the adenosine A2A receptor, which can be used for the preparation of medicaments for auricular fibrillation in mammals, including humans. It has been found that the A2A adenosine receptor is present in human auricular cardiomyocytes and involved in the basic pathological mechanisms of auricular fibrillation. The use of A2A antagonists is advantageous over other known agents in that A2A antagonists are directed specifically to patients with auricular fibrillation.

The disclosure provides, inter alia, pharmaceutical compositions comprising micronized drug particles of adenosine A2A receptor antagonists, and methods of treating cancer using the pharmaceutical compositions.

The present invention provides methods of treating restless legs syndrome or related disorders, comprising administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof. More preferably the adenosine A2A receptor antagonist is a xanthine derivative or a pharmaceutically acceptable salt thereof.

Provided herein are, inter alia, methods of treating a cancer tumor in a subject in need thereof, the method comprising administering to the subject a therapeutically effective amount of an adenosine A2A receptor antagonist, wherein the subject comprises an elevated level of CD8+ tumor infiltrating lymphocytes relative to a control, the subject comprises an elevated level of T-effector gene signature relative to a control, the subject comprises an increased cancer tumor T cell receptor diversity or blood T cell receptor diversity relative to a control, the cancer tumor comprises an elevated level of PD-L1 relative to a control, and / or the cancer tumor or the blood of the subject comprises an elevated level of CD73 relative to a control. Further provided are, inter alia, methods for determining whether a subject is likely to, is, or has responded to anti-cancer therapy comprising an A2A receptor antagonist.

There is disclosed a method for the treatment or prevention of Extra Pyramidal syndrome (EPS), dystonia, restless legs syndrome (RLS) or periodic leg movement in sleep (PLMS) comprising the administration of an adenosine A2a receptor antagonist, alone or in combination with other agents useful for treating EPS, dystonia, RLS or PLMS.

There is disclosed a method for the treatment or prevention of Extra Pyramidal syndrome (EPS), dystonia, restless legs syndrome (RLS) or periodic leg movement in sleep (PLMS) comprising the administration of an adenosine A2a receptor antagonist, alone or in combination with other agents useful for treating EPS, dystonia, RLS or PLMS; also claimed are pharmaceutical compositions consisting of an adenosine A2a receptor antagonist in combination with an antipsychotic agent, an anticonvulsant agent, lithium or an opioid.

This invention relates to a novel arylindenopyrimidine, A, and its therapeutic and prophylactic uses. Disorders treated and / or prevented include Parkinson's Diseasewherein X, R2, R3, and R4 are as defined in the specification.