    <SEC-DOCUMENT>0001193125-17-195968-index.html : 20170606
    <SEC-HEADER>0001193125-17-195968.hdr.sgml : 20170606
    <ACCEPTANCE-DATETIME>20170606161333
    ACCESSION NUMBER:		0001193125-17-195968
    CONFORMED SUBMISSION TYPE:	S-4/A
    PUBLIC DOCUMENT COUNT:		7
    FILED AS OF DATE:		20170606
    DATE AS OF CHANGE:		20170606

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ONCOGENEX PHARMACEUTICALS, INC.
    		CENTRAL INDEX KEY:			0000949858
    		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
    		IRS NUMBER:				954343413
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-216961
    		FILM NUMBER:		17894300

    	BUSINESS ADDRESS:
    		STREET 1:		19820 NORTH CREEK PARKWAY
    		STREET 2:		SUITE 201
    		CITY:			BOTHELL
    		STATE:			WA
    		ZIP:			98011
    		BUSINESS PHONE:		425-686-1500

    	MAIL ADDRESS:
    		STREET 1:		19820 NORTH CREEK PARKWAY
    		STREET 2:		SUITE 201
    		CITY:			BOTHELL
    		STATE:			WA
    		ZIP:			98011

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SONUS PHARMACEUTICALS INC
    		DATE OF NAME CHANGE:	19950825
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4/A
    <SEQUENCE>1
    <FILENAME>d177072ds4a.htm
    <DESCRIPTION>S-4/A
    <TEXT>
    Document 1 - file: d177072ds4a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>d177072dex231.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 2 - file: d177072dex231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>3
    <FILENAME>d177072dex232.htm
    <DESCRIPTION>EX-23.2
    <TEXT>
    Document 3 - file: d177072dex232.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g177072g01f90.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g177072g01f90.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g177072g40g89.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g177072g40g89.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g177072g59z18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g177072g59z18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g177072g96p92.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g177072g96p92.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>