-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 JAWOdQQG8EraPVxQ2V/nYNs3If+g+UFrd27zY2tGe8ABq9DFcxhnnnMEDdGefSbh
 iF1Xns1UYBmvm6wGEdWe5Q==

<SEC-DOCUMENT>0001432580-10-000001.txt : 20100317
<SEC-HEADER>0001432580-10-000001.hdr.sgml : 20100317
<ACCEPTANCE-DATETIME>20100316182103
ACCESSION NUMBER:		0001432580-10-000001
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100317
DATE AS OF CHANGE:		20100316
EFFECTIVENESS DATE:		20100317

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NUON THERAPEUTICS INC
		CENTRAL INDEX KEY:			0001432580
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-117069
		FILM NUMBER:		10686915

	BUSINESS ADDRESS:	
		STREET 1:		1840 GATEWAY DRIVE
		STREET 2:		SUITE 200
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94404
		BUSINESS PHONE:		650-208-3478

	MAIL ADDRESS:	
		STREET 1:		1840 GATEWAY DRIVE
		STREET 2:		SUITE 200
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94404
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001432580</cik>
        <entityName>NUON THERAPEUTICS INC</entityName>
        <issuerAddress>
            <street1>2755 Campus Drive</street1>
            <street2>Suite 175</street2>
            <city>SAN MATEO</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>94403</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>650-645-1800</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2007</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Helen</firstName>
                <lastName>Jenkins</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Nuon Therapeutics, Inc.</street1>
                <street2>2755 Campus Drive, Suite 175</street2>
                <city>San Mateo</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94403</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Arlene</firstName>
                <lastName>Morris</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Affymax, Inc.</street1>
                <street2>4001 Miranda Avenue</street2>
                <city>Palo Alto</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94304</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kim</firstName>
                <lastName>Kamdar</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Domain Associates</street1>
                <street2>12481 High Bluff Drive, Suite 150</street2>
                <city>San Diego</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92130</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joshua</firstName>
                <lastName>Funder</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o GBS Venture Partners</street1>
                <street2>Level 5, 71 Collins Street</street2>
                <city>Melbourne</city>
                <stateOrCountry>C3</stateOrCountry>
                <zipCode>3000</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <lastName>More</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Frazier Healthcare Ventures</street1>
                <street2>70 Willow Rd, Suite 200</street2>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Kitt</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Nuon Therapeutics, Inc.</street1>
                <street2>2755 Campus Drive, Suite 175</street2>
                <city>San Mateo</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94403</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>2010-03-03</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>6125766</totalOfferingAmount>
            <totalAmountSold>6053189</totalAmountSold>
            <totalRemaining>72577</totalRemaining>
            <clarificationOfResponse>Total Offering Amount:  $6,125,766.59, Total Amount Sold:  $6,053,189.10, Total Remaining to be sold:  $72,577.49</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>6</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>NUON THERAPEUTICS INC</issuerName>
                <signatureName>/s/ Helen Jenkins</signatureName>
                <nameOfSigner>Helen Jenkins</nameOfSigner>
                <signatureTitle>Executive Vice President, CFO and COO</signatureTitle>
                <signatureDate>2010-03-15</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----