    <SEC-DOCUMENT>0001558370-20-003756-index.html : 20200409
    <SEC-HEADER>0001558370-20-003756.hdr.sgml : 20200409
    <ACCEPTANCE-DATETIME>20200409160155
    ACCESSION NUMBER:		0001558370-20-003756
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20200520
    FILED AS OF DATE:		20200409
    DATE AS OF CHANGE:		20200409
    EFFECTIVENESS DATE:		20200409

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COLLEGIUM PHARMACEUTICAL, INC
    		CENTRAL INDEX KEY:			0001267565
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37372
    		FILM NUMBER:		20784493

    	BUSINESS ADDRESS:
    		STREET 1:		100 TECHNOLOGY CENTER DRIVE
    		CITY:			STOUGHTON
    		STATE:			MA
    		ZIP:			02072
    		BUSINESS PHONE:		781-713-3699

    	MAIL ADDRESS:
    		STREET 1:		100 TECHNOLOGY CENTER DRIVE
    		CITY:			STOUGHTON
    		STATE:			MA
    		ZIP:			02072

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	COLLEGIUM PHARMACEUTICAL INC
    		DATE OF NAME CHANGE:	20031020
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>def14ag001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: def14ag001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>def14ag002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: def14ag002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>def14ag003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: def14ag003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>def14ag004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: def14ag004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>def14ag005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: def14ag005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>def14ag006.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: def14ag006.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>def14ag007.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: def14ag007.gif

    </DOCUMENT>
    </SEC-DOCUMENT>