    <SEC-DOCUMENT>0001493152-25-019890-index.html : 20251028
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    <ACCEPTANCE-DATETIME>20251028162507
    ACCESSION NUMBER:		0001493152-25-019890
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20251028
    DATE AS OF CHANGE:		20251028

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LIXTE BIOTECHNOLOGY HOLDINGS, INC.
    		CENTRAL INDEX KEY:			0001335105
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				202903526
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39717
    		FILM NUMBER:		251425160

    	BUSINESS ADDRESS:
    		STREET 1:		433 PLAZA REAL
    		STREET 2:		SUITE 275
    		CITY:			BOCA RATON
    		STATE:			FL
    		ZIP:			33432
    		BUSINESS PHONE:		310 203 2902

    	MAIL ADDRESS:
    		STREET 1:		433 PLAZA REAL
    		STREET 2:		SUITE 275
    		CITY:			BOCA RATON
    		STATE:			FL
    		ZIP:			33432

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SRKP 7 INC
    		DATE OF NAME CHANGE:	20050803
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>formdefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: formdefa14a.htm

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    <SEQUENCE>2
    <FILENAME>proxy_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: proxy_001.jpg

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

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