SELECTIVE SEROTONIN 2A/2C RECEPTOR INVERSE AGONIST AS THERAPEUTICS FOR NEURODEGENERATIVE DISEASES

Application 1635/KOLNP/2005 published 2006-07-21, filed 2005-08-16
Behavioral pharmacological data with the compound of formula (I), a novel and selective 5HT2A/2C receptor inverse agonist, demonstrate in vivo efficacy in models of psychosis and dyskinesias. This includes activity in reversing MK-801 induced locomotor behaviors, suggesting that this compound may be an efficacious anti-psychotic, and activity in an MPTP primate model of dyskinesias, suggesting efficacy as an anti-dyskinesia agent. These data support the hypothesis that 5HT2A/2C receptor inverse agonism may confer antipsychotic and anti-dyskinetic efficacy in humans, and indicate a use of the compound of formula (I) and related agents as novel therapeutics for Parkinson's Disease, related human neurodegenerative diseases, and psychosis. (FIG. - 1)

Applicant

ACADIA PHARMACEUTICALS INC
3911 SORENTO VALLEY BLVD SAN DIEGO CA 92121-1402 USA

Inventor

WEINER DAVID M DAVIS ROBERT E BRANN MARK R

International Info

Classification: A61K
Publication Number: WO 04/064738 A2
Application Date: 2004-01-15

Priority Information

60/441,406 US 2003-01-16