<SEC-DOCUMENT>0001654954-19-008149-index.html : 20190711
<SEC-HEADER>0001654954-19-008149.hdr.sgml : 20190711
<ACCEPTANCE-DATETIME>20190711131929
ACCESSION NUMBER:		0001654954-19-008149
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20190711
DATE AS OF CHANGE:		20190711

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:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-232261
		FILM NUMBER:		19950814

	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>S-1/A
<SEQUENCE>1
<FILENAME>gtbp_s1.htm
<DESCRIPTION>AMENDED REGISTRATION STATEMENT
<TEXT>
Document 1 - file: gtbp_s1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>2
<FILENAME>gtbp_ex232.htm
<DESCRIPTION>CONSENTS OF EXPERTS AND COUNSEL
<TEXT>
Document 2 - file: gtbp_ex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>gtbp_ex231000.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 3 - file: gtbp_ex231000.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>gtbp_im1.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 4 - file: gtbp_im1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>gtbp_im2.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 5 - file: gtbp_im2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>gtbp_im3.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 6 - file: gtbp_im3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>gtbp_im4.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 7 - file: gtbp_im4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>gtbp_im5.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 8 - file: gtbp_im5.jpg

</DOCUMENT>
</SEC-DOCUMENT>