-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 Jke3Yfl+5WMz7fLp3CBvN7i4r/sdSYxSZlFTNCaQL/lDaNOzIYPcsGfDttWXSLf7
 TB1sNBK2fLXmUghcrTZWyg==

<SEC-DOCUMENT>0001426716-10-000002.txt : 20100112
<SEC-HEADER>0001426716-10-000002.hdr.sgml : 20100112
<ACCEPTANCE-DATETIME>20100112170123
ACCESSION NUMBER:		0001426716-10-000002
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100112
DATE AS OF CHANGE:		20100112
EFFECTIVENESS DATE:		20100112

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CYTIMMUNE SCIENCES INC
		CENTRAL INDEX KEY:			0001334971
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-79735
		FILM NUMBER:		10523209

	BUSINESS ADDRESS:	
		STREET 1:		9640 MEDICAL CENTER DR
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		240-864-2791

	MAIL ADDRESS:	
		STREET 1:		9640 MEDICAL CENTER DR
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001334971</cik>
        <entityName>CYTIMMUNE SCIENCES INC</entityName>
        <issuerAddress>
            <street1>9640 MEDICAL CENTER DR</street1>
            <city>ROCKVILLE</city>
            <stateOrCountry>MD</stateOrCountry>
            <zipCode>20850</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>301-825-3041</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lawrence</firstName>
                <lastName>Tamarkin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <middleName>W.</middleName>
                <lastName>Holaday</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Hidetaka</firstName>
                <middleName>Kentaro</middleName>
                <lastName>Itani</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <middleName>B.</middleName>
                <lastName>White</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mitchell</firstName>
                <middleName>S.</middleName>
                <lastName>Marder</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Giulio</firstName>
                <middleName>F.</middleName>
                <lastName>Paciotti</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jason</firstName>
                <lastName>Levine</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9640 Medical Center Drive</street1>
                <city>Rockville</city>
                <stateOrCountry>MD</stateOrCountry>
                <zipCode>20850</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Biotechnology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>No Revenues</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001334971-09-000003</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-09-18</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>1000000</totalOfferingAmount>
            <totalAmountSold>1000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>An outstanding $2,000,000 loan was extended beyond its original maturity date;  two (2) new $500,000 loans were issued; and warrants were provided to induce the lender to extend and enter into the loans.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>535000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>CYTIMMUNE SCIENCES INC</issuerName>
                <signatureName>/s/ Mitchell S. Marder</signatureName>
                <nameOfSigner>Mitchell S. Marder</nameOfSigner>
                <signatureTitle>Executive VP, General Counsel and Secretary</signatureTitle>
                <signatureDate>2010-01-12</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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