<SEC-DOCUMENT>0001654954-20-010331-index.html : 20200922
<SEC-HEADER>0001654954-20-010331.hdr.sgml : 20200922
<ACCEPTANCE-DATETIME>20200922164604
ACCESSION NUMBER:		0001654954-20-010331
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200922
DATE AS OF CHANGE:		20200922

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:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-239858
		FILM NUMBER:		201189988

	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>424B3
<SEQUENCE>1
<FILENAME>gtbp_424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: gtbp_424b3.htm

</DOCUMENT>
</SEC-DOCUMENT>