<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000919722</cik>
        <entityName>SUPERGEN INC</entityName>
        <issuerAddress>
            <street1>4140 DUBLIN BLVD</street1>
            <street2>SUITE 200</street2>
            <city>DUBLIN</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>94568</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>9255600100</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>James</firstName>
                <middleName>S.J.</middleName>
                <lastName>Manuso</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o SuperGen, Inc.</street1>
                <street2>4140 Dublin Blvd., Suite 200</street2>
                <city>Dublin</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Charles</firstName>
                <middleName>J.</middleName>
                <lastName>Casamento</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o The Sage Group</street1>
                <street2>P.O. Box 949</street2>
                <city>Kenwood</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95452</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Thomas</firstName>
                <middleName>V.</middleName>
                <lastName>Girardi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Girardi &amp; Keese</street1>
                <street2>1126 Wilshire Blvd.</street2>
                <city>Los Angeles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>90017-1904</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Allan</firstName>
                <middleName>R.</middleName>
                <lastName>Goldberg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>719 Downing Street</street1>
                <city>Teaneck</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>07666-2220</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Walter</firstName>
                <middleName>J.</middleName>
                <lastName>Lack</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Engstrom Lipscomb &amp; Lack</street1>
                <street2>10100 Santa Monica Blvd., 16th Floor</street2>
                <city>Los Angeles</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>90067-4107</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>D.</middleName>
                <lastName>Young</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>16 Le Fleur Arbordeau</street1>
                <street2>500 Berwin Baptist Road</street2>
                <city>Devon</city>
                <stateOrCountry>PA</stateOrCountry>
                <zipCode>19333</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Mohammad</firstName>
                <lastName>Azab</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o SuperGen, Inc.</street1>
                <street2>4140 Dublin Blvd., Suite 200</street2>
                <city>Dublin</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Molkentin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o SuperGen, Inc.</street1>
                <street2>4140 Dublin Blvd., Suite 200</street2>
                <city>Dublin</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94568</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pharmaceuticals</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-10-22</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>3000000</totalOfferingAmount>
            <totalAmountSold>3000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></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>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>SUPERGEN INC</issuerName>
                <signatureName>Michael Molkentin</signatureName>
                <nameOfSigner>Michael Molkentin</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2009-11-03</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
