<SEC-DOCUMENT>0001104659-17-026360-index.html : 20170426
<SEC-HEADER>0001104659-17-026360.hdr.sgml : 20170426
<ACCEPTANCE-DATETIME>20170426161115
ACCESSION NUMBER:		0001104659-17-026360
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20170426
DATE AS OF CHANGE:		20170426
EFFECTIVENESS DATE:		20170426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CATABASIS PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0001454789
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37467
		FILM NUMBER:		17784472

	BUSINESS ADDRESS:	
		STREET 1:		ONE KENDALL SQUARE
		STREET 2:		BLDG. 1400E, SUITE B14202
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139
		BUSINESS PHONE:		617-349-1971

	MAIL ADDRESS:	
		STREET 1:		ONE KENDALL SQUARE
		STREET 2:		BLDG. 1400E, SUITE B14202
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>a17-2447_3defa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: a17-2447_3defa14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g24473bci001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g24473bci001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g24473bci002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g24473bci002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g24473bci003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g24473bci003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g24473bci004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g24473bci004.jpg

</DOCUMENT>
</SEC-DOCUMENT>