<SEC-DOCUMENT>0001104659-15-047436-index.html : 20150624
<SEC-HEADER>0001104659-15-047436.hdr.sgml : 20150624
<ACCEPTANCE-DATETIME>20150624213701
ACCESSION NUMBER:		0001104659-15-047436
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20150624
FILED AS OF DATE:		20150624
DATE AS OF CHANGE:		20150624

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Clarus Ventures II, LLC
		CENTRAL INDEX KEY:			0001431437
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37467
		FILM NUMBER:		15950489

	BUSINESS ADDRESS:	
		STREET 1:		101 MAIN STREET
		STREET 2:		SUITE 1210
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-949-2200

	MAIL ADDRESS:	
		STREET 1:		101 MAIN STREET
		STREET 2:		SUITE 1210
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Clarus Ventures II GP, L.P.
		CENTRAL INDEX KEY:			0001431439
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37467
		FILM NUMBER:		15950490

	BUSINESS ADDRESS:	
		STREET 1:		101 MAIN STREET
		STREET 2:		SUITE 1210
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-949-2200

	MAIL ADDRESS:	
		STREET 1:		101 MAIN STREET
		STREET 2:		SUITE 1210
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Clarus Lifesciences II, L.P.
		CENTRAL INDEX KEY:			0001431443
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37467
		FILM NUMBER:		15950491

	BUSINESS ADDRESS:	
		STREET 1:		101 MAIN STREET
		STREET 2:		SUITE 1210
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-949-2200

	MAIL ADDRESS:	
		STREET 1:		101 MAIN STREET
		STREET 2:		SUITE 1210
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>a3.xml
<DESCRIPTION>3
<TEXT>
Document 1 - file: a3.html

Document 1 - RAW XML: a3.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>ex-24d1.htm
<DESCRIPTION>EX-24.1
<TEXT>
Document 2 - file: ex-24d1.htm

</DOCUMENT>
</SEC-DOCUMENT>