<SEC-DOCUMENT>0001104659-12-039899.txt : 20120524
<SEC-HEADER>0001104659-12-039899.hdr.sgml : 20120524
<ACCEPTANCE-DATETIME>20120524213217
ACCESSION NUMBER:		0001104659-12-039899
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20120523
FILED AS OF DATE:		20120524
DATE AS OF CHANGE:		20120524

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			UPRICHARD DAVID C
		CENTRAL INDEX KEY:			0001239916

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50626
		FILM NUMBER:		12869144

	MAIL ADDRESS:	
		STREET 1:		12 PINE STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19106

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cyclacel Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001130166
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				911766850
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		200 CONNELL DRIVE
		STREET 2:		SUITE 1500
		CITY:			BERKELEY HEIGHTS
		STATE:			NJ
		ZIP:			07922
		BUSINESS PHONE:		908-517-7330

	MAIL ADDRESS:	
		STREET 1:		200 CONNELL DRIVE
		STREET 2:		SUITE 1500
		CITY:			BERKELEY HEIGHTS
		STATE:			NJ
		ZIP:			07922

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	XCYTE THERAPIES INC
		DATE OF NAME CHANGE:	20001218
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>a4.xml
<DESCRIPTION>4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0305</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2012-05-23</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001130166</issuerCik>
        <issuerName>Cyclacel Pharmaceuticals, Inc.</issuerName>
        <issuerTradingSymbol>CYCC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001239916</rptOwnerCik>
            <rptOwnerName>UPRICHARD DAVID C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>200 CONNELL DRIVE, SUITE 1500</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BERKELEY HEIGHTS</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07922</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0.47</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2012-05-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>50000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2022-05-23</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>50000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>50000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">These options are exercisable over a four-year period with 1/48 of the options granted vesting on a monthly basis.</footnote>
        <footnote id="F2">These options were granted to Mr. U'Prichard for his services as the chairman of the board of directors of Cyclacel Pharmaceuticals, Inc.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ David C. U'Prichard</signatureName>
        <signatureDate>2012-05-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
