<SEC-DOCUMENT>0001104659-18-067758-index.html : 20181113
<SEC-HEADER>0001104659-18-067758.hdr.sgml : 20181113
<ACCEPTANCE-DATETIME>20181113085223
ACCESSION NUMBER:		0001104659-18-067758
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20181113
DATE AS OF CHANGE:		20181113

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:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-225410
		FILM NUMBER:		181175456

	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>424B3
<SEQUENCE>1
<FILENAME>a18-19018_3424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: a18-19018_3424b3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g398661kii001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g398661kii001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g398661kii002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g398661kii002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g398661kii003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g398661kii003.jpg

</DOCUMENT>
</SEC-DOCUMENT>