    <SEC-DOCUMENT>0001104659-19-054384-index.html : 20191016
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    <ACCEPTANCE-DATETIME>20191016160537
    ACCESSION NUMBER:		0001104659-19-054384
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20191016
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20191016
    DATE AS OF CHANGE:		20191016

    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:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37467
    		FILM NUMBER:		191152852

    	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
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    <DOCUMENT>
    <TYPE>8-K
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    <FILENAME>a19-20361_18k.htm
    <DESCRIPTION>8-K
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    Document 1 - file: a19-20361_18k.htm

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    <FILENAME>a19-20361_1ex99d1.htm
    <DESCRIPTION>EX-99.1
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    Document 2 - file: a19-20361_1ex99d1.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g203611mmi001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g203611mmi001.gif

    </DOCUMENT>
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    <SEQUENCE>4
    <FILENAME>g203611mmi002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g203611mmi002.gif

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    Document 5 - file: g203611mmi003.gif

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    <FILENAME>g203611mmi004.gif
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    <TEXT>
    Document 6 - file: g203611mmi004.gif

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    <SEQUENCE>7
    <FILENAME>g203611mmi005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g203611mmi005.gif

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    Document 8 - file: g203611mmi006.gif

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    Document 9 - file: g203611mmi007.gif

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    Document 10 - file: g203611mmi008.gif

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    <SEQUENCE>11
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    Document 11 - file: g203611mmi009.gif

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    <TEXT>
    Document 12 - file: g203611mmi010.gif

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    <SEQUENCE>13
    <FILENAME>g203611mmi011.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g203611mmi011.gif

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    <SEQUENCE>14
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    Document 14 - file: g203611mmi012.gif

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    Document 15 - file: g203611mmi013.gif

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    Document 16 - file: g203611mmi014.gif

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    <SEQUENCE>17
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    Document 17 - file: g203611mmi015.gif

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    Document 18 - file: g203611mmi016.gif

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    Document 19 - file: g203611mmi017.gif

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    <SEQUENCE>20
    <FILENAME>g203611mmi018.gif
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    <TEXT>
    Document 20 - file: g203611mmi018.gif

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    <TEXT>
    Document 21 - file: g203611mmi019.gif

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    <TEXT>
    Document 22 - file: g203611mmi020.gif

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