<SEC-DOCUMENT>0001144204-19-044922-index.html : 20190917
<SEC-HEADER>0001144204-19-044922.hdr.sgml : 20190917
<ACCEPTANCE-DATETIME>20190917165402
ACCESSION NUMBER:		0001144204-19-044922
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190917
DATE AS OF CHANGE:		20190917
GROUP MEMBERS:		PETER KOLCHINSKY

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Satsuma Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001692830
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				813039831
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91126
		FILM NUMBER:		191097577

	BUSINESS ADDRESS:	
		STREET 1:		400 OYSTER POINT BOULEVARD
		STREET 2:		SUITE 221
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			64080
		BUSINESS PHONE:		415-505-0809

	MAIL ADDRESS:	
		STREET 1:		400 OYSTER POINT BOULEVARD
		STREET 2:		SUITE 221
		CITY:			SOUTH SAN FRANCISCO
		STATE:			CA
		ZIP:			64080

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RA CAPITAL MANAGEMENT, LLC
		CENTRAL INDEX KEY:			0001346824
		IRS NUMBER:				830406777
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		200 BERKELEY STREET, 18TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
		BUSINESS PHONE:		617-778-2500

	MAIL ADDRESS:	
		STREET 1:		200 BERKELEY STREET, 18TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>tv529598_sc13d.htm
<DESCRIPTION>SCHEDULE 13D
<TEXT>
Document 1 - file: tv529598_sc13d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tv529598_ex99-1.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
Document 2 - file: tv529598_ex99-1.htm

</DOCUMENT>
</SEC-DOCUMENT>