Methods for the treatment of parkinson's disease psychosis using pimavanserin

US9446037B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9446037-B2
Application numberUS-201314647438-A
CountryUS
Kind codeB2
Filing dateNov 26, 2013
Priority dateNov 27, 2012
Publication dateSep 20, 2016
Grant dateSep 20, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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Methods for the treatment of Parkinson's disease psychosis which comprise the administration of pimavanserin.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for excluding from a clinical study patients with likelihood for placebo response, the method comprising screening a group of psychosis patients by administering social interaction therapy designed for psychosis, wherein patients who respond sufficiently to the social interaction therapy are excluded from a subsequent clinical study. 2. The method according to claim 1 , wherein the social interaction therapy is administered one day to two weeks. 3. The method according to claim 1 , wherein the social interaction therapy is a brief psycho-social therapy. 4. The method according to claim 1 , wherein the patients are Parkinson's disease psychosis patients. 5. The method according to claim 1 , wherein the social interaction therapy is a non-pharmaceutical therapy. 6. The method according to claim 1 , wherein the method is integrated in a clinical trial for psychosis patients. 7. The method according to claim 6 , wherein the psychosis patients are Parkinson's disease psychosis patients. 8. A method for improvement of daytime wakefulness in a Parkinson's disease patient, comprising the oral administration of pimavanserin, or a pharmaceutically acceptable salt thereof, to the patient in a daily dose of about 40 mg, wherein the improvement of wakefulness is measured on the Scales for Outcomes in Parkinson's Disease—Sleep scale. 9. The method according to claim 8 , wherein the improvement of daytime wakefulness is more than 20% compared to baseline after oral administration of pimavanserin, or a pharmaceutically acceptable salt, after 43 days. 10. The method according to claim 8 , wherein the improvement of daytime wakefulness is about 29% compared to baseline after oral administration of pimavanserin, or a pharmaceutically acceptable salt, after 43 days.

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Classifications

  • Ketones · CPC title

  • Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin · CPC title

  • Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine {or methadone} · CPC title

  • Amines {(A61K31/04 takes precedence)} · CPC title

  • of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made · CPC title

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What does patent US9446037B2 cover?
Methods for the treatment of Parkinson's disease psychosis which comprise the administration of pimavanserin.
Who is the assignee on this patent?
Acadia Pharm Inc
What technology area does this patent fall under?
Primary CPC classification A61K31/4468. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 20 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).