    <SEC-DOCUMENT>0001654954-18-011065-index.html : 20181012
    <SEC-HEADER>0001654954-18-011065.hdr.sgml : 20181012
    <ACCEPTANCE-DATETIME>20181012161806
    ACCESSION NUMBER:		0001654954-18-011065
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20181009
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20181012
    DATE AS OF CHANGE:		20181012

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GT Biopharma, Inc.
    		CENTRAL INDEX KEY:			0000109657
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				941620407
    		STATE OF INCORPORATION:			FL
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-08092
    		FILM NUMBER:		181120405

    	BUSINESS ADDRESS:
    		STREET 1:		310 N. WESTLAKE BLVD.
    		STREET 2:		SUITE 206
    		CITY:			WESTLAKE VILLAGE
    		STATE:			CA
    		ZIP:			91362
    		BUSINESS PHONE:		(800) 304-9888

    	MAIL ADDRESS:
    		STREET 1:		310 N. WESTLAKE BLVD.
    		STREET 2:		SUITE 206
    		CITY:			WESTLAKE VILLAGE
    		STATE:			CA
    		ZIP:			91362

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OXIS INTERNATIONAL INC
    		DATE OF NAME CHANGE:	19940916

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DDI PHARMACEUTICALS INC
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DIAGNOSTIC DATA INC /DE/
    		DATE OF NAME CHANGE:	19850312
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>gtbp_8k.htm
    <DESCRIPTION>CURRENT REPORT
    <TEXT>
    Document 1 - file: gtbp_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>2
    <FILENAME>gtbp_ex101.htm
    <DESCRIPTION>SEPARATION AGREEMENT
    <TEXT>
    Document 2 - file: gtbp_ex101.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>gtbp_ex101000.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 3 - file: gtbp_ex101000.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>gtbp_ex101001.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 4 - file: gtbp_ex101001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>gtbp_ex101002.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 5 - file: gtbp_ex101002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>gtbp_ex101003.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 6 - file: gtbp_ex101003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>gtbp_ex101004.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 7 - file: gtbp_ex101004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>gtbp_ex101005.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 8 - file: gtbp_ex101005.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>