UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G
                                 (Rule 13d-102)

 INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b) (c),
         AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b)

                               (AMENDMENT NO. _)*


                            AEterna Laboratories Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                            Subordinate Voting Shares
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    007975105
                  --------------------------------------------
                                 (CUSIP Number)


                                February 4, 2004
--------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

         [ ] Rule 13d-1(b)
         [X] Rule 13d-1(c)
         [ ] Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).




CUSIP No. 007975105                13G                     Page  2  of  5  Pages
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    1       NAME OF REPORTING PERSON
            S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

            North Sound Capital LLC (1)(2)
--------------------------------------------------------------------------------

    2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*           (a) [X]

                                                                        (b) [ ]
--------------------------------------------------------------------------------
    3       SEC USE ONLY


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    4       CITIZENSHIP OR PLACE OF ORGANIZATION

            Delaware
--------------------------------------------------------------------------------

                           5      SOLE VOTING POWER
      NUMBER OF                   0
        SHARES     -------------------------------------------------------------
     BENEFICIALLY
       OWNED BY            6      SHARED VOTING POWER
         EACH                     2,635,523 (3)
      REPORTING    -------------------------------------------------------------
        PERSON             7      SOLE DISPOSITIVE POWER
         WITH
                                  0
                   -------------------------------------------------------------
                           8      SHARED DISPOSITIVE POWER

                                  2,635,523
--------------------------------------------------------------------------------
    9      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           2,635,523
--------------------------------------------------------------------------------
   10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

           [ ]
--------------------------------------------------------------------------------
   11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           5.8%
--------------------------------------------------------------------------------
   12      TYPE OF REPORTING PERSON*

           OO
--------------------------------------------------------------------------------
                      *SEE INSTRUCTIONS BEFORE FILLING OUT

(1)  The ultimate  managing member of North Sound Capital LLC is Thomas McAuley.
     The Reporting  Person may be deemed the  beneficial  owner of the shares in
     its capacity as the managing  member of North Sound Legacy Fund LLC,  North
     Sound Legacy  Institutional  Fund LLC and North Sound Legacy  International
     Ltd.  (the  "Funds"),  who are the holders of such shares.  As the managing
     member of the Funds, the Reporting Person has voting and investment control
     with respect to the shares of common stock held by the Funds.

(2)  DMG  Advisors  LLC changed its name to North  Sound  Capital LLC  effective
     April 1, 2003.

(3)  Includes 2,000,000 shares traded on the Toronto Stock Exchange (symbol:
     AEL CN) and 635,523 shares traded on the Nasdaq National Market
     (symbol: AELA).



CUSIP No. 007975105                13G                     Page  3  of  5  Pages
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Item 1(a).   Name of Issuer:

             AEterna Laboratories Inc.

Item 1(b).   Address of Issuer's Principal Executive Offices:

             1405, boul. du Parc-Technologique
             Quebec, Quebec
             Canada, G1P 4P5

Item 2(a).   Name of Person Filing.
Item 2(b).   Address of Principal Business Office or, if None, Residence.
Item 2(c).   Citizenship.

             North Sound Capital LLC
             53 Forest Avenue, Suite 202
             Old Greenwich, CT 06870
             Delaware limited liability company

Item 2(d).   Title of Class of Securities:

             Subordinate Voting Shares

Item 2(e).   CUSIP Number:

             007975105

Item 3.      If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b)
             or (c), check whether the person filing is a:

             Not Applicable

Item 4.      Ownership.

             The following is  information  regarding  the aggregate  number and
             percentage of the class of  securities of the issuer  identified in
             Item 1 as of February 4, 2004:

             (a) Amount beneficially owned: 2,635,523 Subordinate
                 Voting Shares (3)

             (b) Percent of Class: 5.8%

             (c) Number of shares as to which such person has:

                 (i)   sole power to vote or direct the vote: 0

                 (ii)  shared power to vote or direct the vote: 2,635,523

                 (iii) sole power to dispose or direct the disposition of: 0


----------

(3)  Includes  2,000,000  shares traded on the Toronto Stock  Exchange  (symbol:
     AEL CN) and  635,523  shares  traded on the Nasdaq  National  Market
     (symbol: AELA).



CUSIP No. 007975105                13G                     Page  4  of  5  Pages
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                 (iv)  shared power to dispose or direct the disposition
                       of: 2,635,523


Item 5.      Ownership of Five Percent or Less of a Class.

             Not Applicable

Item 6.      Ownership of More than Five Percent on Behalf of Another Person.

             Not Applicable

Item 7.      Identification and Classification of the Subsidiary Which Acquired
             the Security Being Reported on by the Parent Holding Company or
             Control Person.

             Not Applicable

Item 8.      Identification and Classification of Members of the Group.

             Not Applicable

Item 9.      Notice of Dissolution of Group.

             Not Applicable

Item 10.     Certification.

             Certification pursuant to Rule 13d-1(c):

             By signing below I certify that, to the best of my knowledge and
             belief, the securities referred to above were not acquired and are
             not held for the purpose of or with the effect of changing or
             influencing the control of the issuer of the securities and were
             not acquired and are not held in connection with or as a
             participant in any transaction having that purpose or effect.




CUSIP No. 007975105                13G                     Page  5  of  5  Pages
--------------------------------------------------------------------------------

                                    SIGNATURE

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

         Dated:  February 13, 2004

                                             NORTH SOUND CAPITAL LLC


                                             By: /s/ Thomas McAuley
                                                --------------------------------
                                                Name:  Thomas McAuley
                                                Title: Chief Investment Officer