    <SEC-DOCUMENT>0001193125-23-128801-index.html : 20230501
    <SEC-HEADER>0001193125-23-128801.hdr.sgml : 20230501
    <ACCEPTANCE-DATETIME>20230501080227
    ACCESSION NUMBER:		0001193125-23-128801
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230501
    DATE AS OF CHANGE:		20230501

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			DELCATH SYSTEMS, INC.
    		CENTRAL INDEX KEY:			0000872912
    		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
    		IRS NUMBER:				061245881
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16133
    		FILM NUMBER:		23870103

    	BUSINESS ADDRESS:
    		STREET 1:		1633 BROADWAY
    		STREET 2:		SUITE 22C
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10019
    		BUSINESS PHONE:		(212) 489-2100

    	MAIL ADDRESS:
    		STREET 1:		1633 BROADWAY
    		STREET 2:		SUITE 22C
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10019

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DELCATH SYSTEMS INC
    		DATE OF NAME CHANGE:	19990607
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d383507ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d383507ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g383507g21i89.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g383507g21i89.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g383507g98o95.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g383507g98o95.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>