<SEC-DOCUMENT>0001628280-22-016731.txt : 20220609
<SEC-HEADER>0001628280-22-016731.hdr.sgml : 20220609
<ACCEPTANCE-DATETIME>20220609194859
ACCESSION NUMBER:		0001628280-22-016731
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220609
FILED AS OF DATE:		20220609
DATE AS OF CHANGE:		20220609

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRANCACCIO JOHN P
		CENTRAL INDEX KEY:			0001276551

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35558
		FILM NUMBER:		221007338

	MAIL ADDRESS:	
		STREET 1:		C/O TAMIR BIOTECHNOLOGY, INC.
		STREET 2:		11 DEER PARK DRIVE, SUITE 204
		CITY:			MONMOUTH JUNCTION
		STATE:			NJ
		ZIP:			08852

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cardiff Oncology, Inc.
		CENTRAL INDEX KEY:			0001213037
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				272004382
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11055 FLINTKOTE AVENUE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		858-952-7570

	MAIL ADDRESS:	
		STREET 1:		11055 FLINTKOTE AVENUE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Trovagene, Inc.
		DATE OF NAME CHANGE:	20130304

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TrovaGene Inc.
		DATE OF NAME CHANGE:	20110830

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	XENOMICS INC
		DATE OF NAME CHANGE:	20040719
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">In connection with the Reporting Person's departure from the Board of Directors, the Compensation Committee accelerated the vesting of 26,800 stock options to June 9, 2022 from March 9, 2023. In addition, the Compensation Committee extended the expiration date of the stock options to June 9, 2024.</footnote>
        <footnote id="F2">In connection with the Reporting Person's departure from the Board of Directors, the Compensation Committee accelerated the vesting of 22,000 stock options to June 9, 2022 from June 10, 2022. In addition, the Compensation Committee extended the expiration date of the stock options to June 9, 2024.</footnote>
        <footnote id="F3">Expiration date of the stock options was extended to June 9, 2024.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ John Brancaccio</signatureName>
        <signatureDate>2022-06-09</signatureDate>
    </ownerSignature>
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