    <SEC-DOCUMENT>0001493152-23-038560-index.html : 20231027
    <SEC-HEADER>0001493152-23-038560.hdr.sgml : 20231027
    <ACCEPTANCE-DATETIME>20231027172348
    ACCESSION NUMBER:		0001493152-23-038560
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		3
    CONFORMED PERIOD OF REPORT:	20231027
    FILED AS OF DATE:		20231027
    DATE AS OF CHANGE:		20231027

    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:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40023
    		FILM NUMBER:		231356448

    	BUSINESS ADDRESS:
    		STREET 1:		8000 MARINA BLVD
    		STREET 2:		SUITE 100
    		CITY:			BRISBANE
    		STATE:			CA
    		ZIP:			94005
    		BUSINESS PHONE:		(800) 304-9888

    	MAIL ADDRESS:
    		STREET 1:		8000 MARINA BLVD
    		STREET 2:		SUITE 100
    		CITY:			BRISBANE
    		STATE:			CA
    		ZIP:			94005

    	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>PRE 14A
    <SEQUENCE>1
    <FILENAME>formpre14a.htm
    <TEXT>
    Document 1 - file: formpre14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>proxy_001.jpg
    <TEXT>
    Document 2 - file: proxy_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>proxy_002.jpg
    <TEXT>
    Document 3 - file: proxy_002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>