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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001180469-05-000011.txt : 20050721
<SEC-HEADER>0001180469-05-000011.hdr.sgml : 20050721
<ACCEPTANCE-DATETIME>20050721115806
ACCESSION NUMBER:		0001180469-05-000011
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050720
FILED AS OF DATE:		20050721
DATE AS OF CHANGE:		20050721

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PHARMACEUTICAL PRODUCT DEVELOPMENT INC
		CENTRAL INDEX KEY:			0001003124
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				561640186
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3151 SOUTH 17TH ST
		CITY:			WILMINGTON
		STATE:			NC
		ZIP:			28412
		BUSINESS PHONE:		9102510081

	MAIL ADDRESS:	
		STREET 1:		3151 SOUTH 17TH ST
		CITY:			WILMINGTON
		STATE:			NC
		ZIP:			28412

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MARIO ERNEST
		CENTRAL INDEX KEY:			0001180469

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27570
		FILM NUMBER:		05965430

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		(908)580-1200

	MAIL ADDRESS:	
		STREET 1:		RELIANT PHARMACEUTICALS, LLC
		STREET 2:		110 ALLEN ROAD
		CITY:			LIBERTY CORNER
		STATE:			NJ
		ZIP:			07938
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
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            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08540</rptOwnerZipCode>
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            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>458842</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote (2) below.</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The Reporting Person also holds 49,729 options to purchase PPDI stock.</footnote>
        <footnote id="F2">The Reporting Person holds shares indirectly as follows:  180,066 held by Mrs. Mildred Mario, the Reporting Person's Spouse; 3,000 held by the Mildred Mario Trust; 3,000 held by the Ernest Mario Trust and 272,776 held by the Mario Family Partnership.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Lisa C. Noecker attorney-in-fact for Ernest Mario</signatureName>
        <signatureDate>2005-07-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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