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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HKoRkaCq2F0GCkSl3iFAg6OX6vPGvFvc8e44Q47pfCtP28XZY9HaldUc85vuGDvT
 2/F4Wc1JWUg/jFMBc2iBPA==

<SEC-DOCUMENT>0001179110-04-017322.txt : 20040831
<SEC-HEADER>0001179110-04-017322.hdr.sgml : 20040831
<ACCEPTANCE-DATETIME>20040831105220
ACCESSION NUMBER:		0001179110-04-017322
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040830
FILED AS OF DATE:		20040831
DATE AS OF CHANGE:		20040831

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STUPPIN JOHN B
		CENTRAL INDEX KEY:			0001008616

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23280
		FILM NUMBER:		041007060

	BUSINESS ADDRESS:	
		STREET 1:		44259 NOBEL DR.
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94538

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEUROBIOLOGICAL TECHNOLOGIES INC /CA/
		CENTRAL INDEX KEY:			0000918112
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				943049219
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1387 MARINA WAY S
		CITY:			RICHMOND
		STATE:			CA
		ZIP:			94804
		BUSINESS PHONE:		5102158000

	MAIL ADDRESS:	
		STREET 1:		1387 MARINA WAY SOUTH
		CITY:			RICHMOND
		STATE:			CA
		ZIP:			94804
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-08-30</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000918112</issuerCik>
        <issuerName>NEUROBIOLOGICAL TECHNOLOGIES INC /CA/</issuerName>
        <issuerTradingSymbol>NTII</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001008616</rptOwnerCik>
            <rptOwnerName>STUPPIN JOHN B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NEUROBIOLOGICAL TECHNOLOGIES, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>3260 BLUME DRIVE SUITE 500</rptOwnerStreet2>
            <rptOwnerCity>RICHMOND</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94806</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-08-30</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>8224</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.7047</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>692681</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">John B. Stuppin and Jane K. Stuppin Trustees. Trust created on March 11, 1991.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Alice Byrd by Power of Attorney for John B. Stuppin</signatureName>
        <signatureDate>2004-08-31</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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