    <SEC-DOCUMENT>0001069530-22-000013-index.html : 20220324
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    <ACCEPTANCE-DATETIME>20220324161354
    ACCESSION NUMBER:		0001069530-22-000013
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20211231
    FILED AS OF DATE:		20220324
    DATE AS OF CHANGE:		20220324

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CASSAVA SCIENCES INC
    		CENTRAL INDEX KEY:			0001069530
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				911911336
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-29959
    		FILM NUMBER:		22766629

    	BUSINESS ADDRESS:
    		STREET 1:		7801 N CAPITAL OF TEXAS HIGHWAY
    		STREET 2:		SUITE 260
    		CITY:			AUSTIN
    		STATE:			TX
    		ZIP:			78731
    		BUSINESS PHONE:		512-501-2444

    	MAIL ADDRESS:
    		STREET 1:		7801 N CAPITAL OF TEXAS HIGHWAY
    		STREET 2:		SUITE 260
    		CITY:			AUSTIN
    		STATE:			TX
    		ZIP:			78731

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	PAIN THERAPEUTICS INC
    		DATE OF NAME CHANGE:	20000309
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>sava-20211231xdef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: sava-20211231xdef14a.htm

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>sava-20211231xdef14ag001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: sava-20211231xdef14ag001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>sava-20211231xdef14ag002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: sava-20211231xdef14ag002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>sava-20211231xdef14ag003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: sava-20211231xdef14ag003.jpg

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