    <SEC-DOCUMENT>0001047469-15-005376-index.html : 20150611
    <SEC-HEADER>0001047469-15-005376.hdr.sgml : 20150611
    <ACCEPTANCE-DATETIME>20150611162932
    ACCESSION NUMBER:		0001047469-15-005376
    CONFORMED SUBMISSION TYPE:	S-1/A
    PUBLIC DOCUMENT COUNT:		36
    FILED AS OF DATE:		20150611
    DATE AS OF CHANGE:		20150611

    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:		S-1/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-204144
    		FILM NUMBER:		15926306

    	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>S-1/A
    <SEQUENCE>1
    <FILENAME>a2225036zs-1a.htm
    <DESCRIPTION>S-1/A
    <TEXT>
    Document 1 - file: a2225036zs-1a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.1
    <SEQUENCE>2
    <FILENAME>a2225036zex-1_1.htm
    <DESCRIPTION>EX-1.1
    <TEXT>
    Document 2 - file: a2225036zex-1_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.5
    <SEQUENCE>3
    <FILENAME>a2225036zex-3_5.htm
    <DESCRIPTION>EX-3.5
    <TEXT>
    Document 3 - file: a2225036zex-3_5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.1
    <SEQUENCE>4
    <FILENAME>a2225036zex-4_1.htm
    <DESCRIPTION>EX-4.1
    <TEXT>
    Document 4 - file: a2225036zex-4_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>5
    <FILENAME>a2225036zex-5_1.htm
    <DESCRIPTION>EX-5.1
    <TEXT>
    Document 5 - file: a2225036zex-5_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>6
    <FILENAME>a2225036zex-10_1.htm
    <DESCRIPTION>EX-10.1
    <TEXT>
    Document 6 - file: a2225036zex-10_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.7
    <SEQUENCE>7
    <FILENAME>a2225036zex-10_7.htm
    <DESCRIPTION>EX-10.7
    <TEXT>
    Document 7 - file: a2225036zex-10_7.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>8
    <FILENAME>a2225036zex-23_1.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 8 - file: a2225036zex-23_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g265522kh01i001.gif
    <DESCRIPTION>G265522KH01I001.GIF
    <TEXT>
    Document 9 - file: g265522kh01i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g265522kh03i001.gif
    <DESCRIPTION>G265522KH03I001.GIF
    <TEXT>
    Document 10 - file: g265522kh03i001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g265522kii001.jpg
    <DESCRIPTION>G265522KII001.JPG
    <TEXT>
    Document 11 - file: g265522kii001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g265522kii002.gif
    <DESCRIPTION>G265522KII002.GIF
    <TEXT>
    Document 12 - file: g265522kii002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g265522kii003.jpg
    <DESCRIPTION>G265522KII003.JPG
    <TEXT>
    Document 13 - file: g265522kii003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g277079.jpg
    <DESCRIPTION>G277079.JPG
    <TEXT>
    Document 14 - file: g277079.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g589761.jpg
    <DESCRIPTION>G589761.JPG
    <TEXT>
    Document 15 - file: g589761.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g271399.jpg
    <DESCRIPTION>G271399.JPG
    <TEXT>
    Document 16 - file: g271399.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g929271.jpg
    <DESCRIPTION>G929271.JPG
    <TEXT>
    Document 17 - file: g929271.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g693927.jpg
    <DESCRIPTION>G693927.JPG
    <TEXT>
    Document 18 - file: g693927.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g884541.jpg
    <DESCRIPTION>G884541.JPG
    <TEXT>
    Document 19 - file: g884541.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g349605.jpg
    <DESCRIPTION>G349605.JPG
    <TEXT>
    Document 20 - file: g349605.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g16194.jpg
    <DESCRIPTION>G16194.JPG
    <TEXT>
    Document 21 - file: g16194.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g561315.jpg
    <DESCRIPTION>G561315.JPG
    <TEXT>
    Document 22 - file: g561315.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g339906.jpg
    <DESCRIPTION>G339906.JPG
    <TEXT>
    Document 23 - file: g339906.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>g608237.jpg
    <DESCRIPTION>G608237.JPG
    <TEXT>
    Document 24 - file: g608237.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g342690.jpg
    <DESCRIPTION>G342690.JPG
    <TEXT>
    Document 25 - file: g342690.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>g26767.jpg
    <DESCRIPTION>G26767.JPG
    <TEXT>
    Document 26 - file: g26767.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>g477145.jpg
    <DESCRIPTION>G477145.JPG
    <TEXT>
    Document 27 - file: g477145.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>g764620.jpg
    <DESCRIPTION>G764620.JPG
    <TEXT>
    Document 28 - file: g764620.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>g102249.jpg
    <DESCRIPTION>G102249.JPG
    <TEXT>
    Document 29 - file: g102249.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>g765920.jpg
    <DESCRIPTION>G765920.JPG
    <TEXT>
    Document 30 - file: g765920.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>g927875.jpg
    <DESCRIPTION>G927875.JPG
    <TEXT>
    Document 31 - file: g927875.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>g634352.jpg
    <DESCRIPTION>G634352.JPG
    <TEXT>
    Document 32 - file: g634352.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>g394142.jpg
    <DESCRIPTION>G394142.JPG
    <TEXT>
    Document 33 - file: g394142.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>g775408.jpg
    <DESCRIPTION>G775408.JPG
    <TEXT>
    Document 34 - file: g775408.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>g894296.jpg
    <DESCRIPTION>G894296.JPG
    <TEXT>
    Document 35 - file: g894296.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>g769326.jpg
    <DESCRIPTION>G769326.JPG
    <TEXT>
    Document 36 - file: g769326.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>