<SEC-DOCUMENT>0001193125-19-246843-index.html : 20190917
<SEC-HEADER>0001193125-19-246843.hdr.sgml : 20190917
<ACCEPTANCE-DATETIME>20190917160256
ACCESSION NUMBER:		0001193125-19-246843
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20190917
DATE AS OF CHANGE:		20190917

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ACADIA PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0001070494
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				061376651
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-228546
		FILM NUMBER:		191097184

	BUSINESS ADDRESS:	
		STREET 1:		3611 VALLEY CENTRE DRIVE
		STREET 2:		SUITE 300
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92130
		BUSINESS PHONE:		858-558-2871

	MAIL ADDRESS:	
		STREET 1:		3611 VALLEY CENTRE DRIVE
		STREET 2:		SUITE 300
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92130
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d783210d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d783210d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g783210g61n94.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g783210g61n94.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g783210g97y90.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g783210g97y90.jpg

</DOCUMENT>
</SEC-DOCUMENT>