-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 nhVrFTWmOeZIWB3wuZtU1w==

<SEC-DOCUMENT>0001305253-09-000004.txt : 20091217
<SEC-HEADER>0001305253-09-000004.hdr.sgml : 20091217
<ACCEPTANCE-DATETIME>20091217140645
ACCESSION NUMBER:		0001305253-09-000004
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20091217
DATE AS OF CHANGE:		20091217
EFFECTIVENESS DATE:		20091217

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Celladon Corp
		CENTRAL INDEX KEY:			0001305253
		IRS NUMBER:				330971591
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-69966
		FILM NUMBER:		091246858

	BUSINESS ADDRESS:	
		STREET 1:		2223 AVENIDA DE LA PLAYA
		STREET 2:		SUITE 300
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
		BUSINESS PHONE:		858-366-4288

	MAIL ADDRESS:	
		STREET 1:		2223 AVENIDA DE LA PLAYA
		STREET 2:		SUITE 300
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
</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>0001305253</cik>
        <entityName>Celladon Corp</entityName>
        <issuerAddress>
            <street1>2223 AVENIDA DE LA PLAYA</street1>
            <street2>SUITE 300</street2>
            <city>LA JOLLA</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>92037</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>858-366-4288</issuerPhoneNumber>
        <jurisdictionOfInc>CALIFORNIA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Krisztina</firstName>
                <lastName>Zsebo</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2223 Avenida de la Playa, Suite 300</street1>
                <city>La Jolla</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92037</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rebecque</firstName>
                <lastName>Laba</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2223 Avenida de la Playa, Suite 300</street1>
                <city>La Jolla</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92037</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <middleName>R.</middleName>
                <lastName>Chien</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2223 Avenida de la Playa, Suite 300</street1>
                <city>La Jolla</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92037</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Asish</firstName>
                <lastName>Xavier</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>410 George Street</street1>
                <city>New Brunswick</city>
                <stateOrCountry>NJ</stateOrCountry>
                <zipCode>08901</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Andrew</firstName>
                <middleName>E.</middleName>
                <lastName>Senyei</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2223 Avenida de la Playa, Suite 300</street1>
                <city>La Jolla</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92037</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Anthony</firstName>
                <middleName>B.</middleName>
                <lastName>Evnin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Venrock Associates</street1>
                <street2>530 Fifth Avenue, 22nd Floor</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10036</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</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>2009-12-15</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>6500000</totalOfferingAmount>
            <totalAmountSold>3500000</totalAmountSold>
            <totalRemaining>3000000</totalRemaining>
            <clarificationOfResponse>Issuer  may issue Convertible Promissory Notes in an aggregate principal amount of up to $6,500,000 which are convertible into shares of the Issuer's Series C Preferred Stock.</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>Celladon Corp</issuerName>
                <signatureName>/s/ Rebecque Laba</signatureName>
                <nameOfSigner>Rebecque Laba</nameOfSigner>
                <signatureTitle>VP, Finance &amp; Administration</signatureTitle>
                <signatureDate>2009-12-16</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----