There is disclosed a method for the treatment of Extra Pyramidal syndrome (EPS) comprising the administration of an adenosine A2a receptor antagonist, alone or in combination with other agents useful for treating EPS.
1. A method for the treatment of Extra-Pyramidal Syndrome caused by treatment with an antipsychotic agent, comprising administering a therapeutically effective amount of an adenosine A2a receptor antagonist to a patient in need thereof, wherein the adenosine A2a antagonist is selected from the group consisting of compounds of the formula
or a pharmaceutically acceptable salt or solvate thereof; wherein R and Z—Y are as defined in the following table:
Z—Y—
R
2. The method of claim 1 wherein the adenosine A2a antagonist is
or a pharmaceutically acceptable salt or solvate thereof.
3. The method of claim 1 wherein the antipsychotic agent is a typical antipsychotic agent or and atypical antipsychotic agent.
4. The method of claim 3 wherein the typical antipsychotic agent is selected from the group consisting of loxapine, haloperidol, chlorpromazine, prochlorperazine and thiothixene, and the atypical antipsychotic agent is selected from the group consisting of clozapine, olanzapine, loxapine, quetiapine, ziprasidone and risperidone.
5. The method of claim 1 further comprising administering an antipsychotic agent in combination with the adenosine A2a receptor antagonist.
6. The method of claim 5 wherein the antipsychotic agent is a typical antipsychotic agent selected from the group consisting of loxapine, haloperidol, chlorpromazine, prochlorperazine and thiothixene, or an atypical antipsychotic agent selected from the group consisting of clozapine, olanzapine, loxapine, quetiapine, ziprasidone and risperidone.
7. A kit comprising, in separate containers in a single package, pharmaceutical compositions for use in combination to treat EPS caused by treatment with an antipsychotic agent, wherein one container comprises a pharmaceutical composition comprising an effective amount of an adenosine A 2a receptor antagonist of claim 1 in a pharmaceutically acceptable carrier, and wherein, a separate container comprises a pharmaceutical composition comprising an effective amount of an antipsychotic agent.
8. A method for the treatment of Extra-Pyramidal Syndrome caused by treatment with an antipsychotic agent, comprising administering a therapeutically effective amount of an adenosine A2a receptor antagonist to a patient in need thereof, wherein the adenosine A2a antagonist is a compound of the formula
or a pharmaceutically acceptable salt or solvate thereof; wherein R and Z-Y are as defined below:
Z—Y—
R