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

                                 Schedule 13G/A
                                (Amendment No.2)

                    Under the Securities Exchange Act of 1934

                             Cell Therapeutics, Inc

                      Common Stock, no par value per share
                         (Title of Class of Securities)

                                February 12, 2002

                            (CUSIP Number: 150934107)

                                December 31, 2001
                       Date of event which requires filing

Check the appropriate box to designate the rule pursuant to which the 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
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be filled 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
to Schedule 13G).


CUSIP No. 150934107                    13G                    Page 2 of 10 Pages
--------------------------------------------------------------------------------
1   NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    Paramount Capital Asset Management, Inc.
--------------------------------------------------------------------------------
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) |_|
                                                                         (b) |_|
--------------------------------------------------------------------------------
3   SEC USE ONLY


--------------------------------------------------------------------------------
4   CITIZENSHIP OR PLACE OF ORGANIZATION

    Delaware
--------------------------------------------------------------------------------
                  5    SOLE VOTING POWER

                       None
                  --------------------------------------------------------------
  NUMBER OF       6    SHARED VOTING POWER
    SHARES
 BENEFICIALLY          1,903,981
   OWNED BY       --------------------------------------------------------------
     EACH         7    SOLE DISPOSITIVE POWER
  REPORTING
    PERSON             None
     WITH         --------------------------------------------------------------
                  8    SHARED DISPOSITIVE POWER

                       1,903,981
--------------------------------------------------------------------------------
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    1,903,981
--------------------------------------------------------------------------------
10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                            |_|
--------------------------------------------------------------------------------
11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

    5.4%
--------------------------------------------------------------------------------
12  TYPE OF REPORTING PERSON*

    CO
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 150934107                    13G                    Page 3 of 10 Pages
--------------------------------------------------------------------------------
1   NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    Aries Domestic Fund, L.P.
--------------------------------------------------------------------------------
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) |_|
                                                                         (b) |_|
--------------------------------------------------------------------------------
3   SEC USE ONLY


--------------------------------------------------------------------------------
4   CITIZENSHIP OR PLACE OF ORGANIZATION

    Delaware
--------------------------------------------------------------------------------
                  5    SOLE VOTING POWER

                       None
                  --------------------------------------------------------------
  NUMBER OF       6    SHARED VOTING POWER
    SHARES
 BENEFICIALLY          510,095
   OWNED BY       --------------------------------------------------------------
     EACH         7    SOLE DISPOSITIVE POWER
  REPORTING
    PERSON
     WITH         --------------------------------------------------------------
                  8    SHARED DISPOSITIVE POWER

                       510,095
--------------------------------------------------------------------------------
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    510,095
--------------------------------------------------------------------------------
10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                            |_|
--------------------------------------------------------------------------------
11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

    1.46%
--------------------------------------------------------------------------------
12  TYPE OF REPORTING PERSON*

    PN
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 150934107                    13G                    Page 4 of 10 Pages
--------------------------------------------------------------------------------
1   NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    The Aries Domestic Fund II, L.P.
--------------------------------------------------------------------------------
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) |_|
                                                                         (b) |_|
--------------------------------------------------------------------------------
3   SEC USE ONLY


--------------------------------------------------------------------------------
4   CITIZENSHIP OR PLACE OF ORGANIZATION

    Delaware
--------------------------------------------------------------------------------
                  5    SOLE VOTING POWER

                       None
                  --------------------------------------------------------------
  NUMBER OF       6    SHARED VOTING POWER
    SHARES
 BENEFICIALLY          129,186
   OWNED BY       --------------------------------------------------------------
     EACH         7    SOLE DISPOSITIVE POWER
  REPORTING
    PERSON             None
     WITH         --------------------------------------------------------------
                  8    SHARED DISPOSITIVE POWER

                       129,186
--------------------------------------------------------------------------------
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    129,186
--------------------------------------------------------------------------------
10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                            |_|
--------------------------------------------------------------------------------
11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

    0.4%
--------------------------------------------------------------------------------
12  TYPE OF REPORTING PERSON*

    PN
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 150934107                    13G                    Page 5 of 10 Pages
--------------------------------------------------------------------------------
1   NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    The Aries Master Fund II
--------------------------------------------------------------------------------
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) |_|
                                                                         (b) |_|
--------------------------------------------------------------------------------
3   SEC USE ONLY


--------------------------------------------------------------------------------
4   CITIZENSHIP OR PLACE OF ORGANIZATION

    Cayman Islands
--------------------------------------------------------------------------------
                  5    SOLE VOTING POWER

                       None
                  --------------------------------------------------------------
  NUMBER OF       6    SHARED VOTING POWER
    SHARES
 BENEFICIALLY          1,264,700
   OWNED BY       --------------------------------------------------------------
     EACH         7    SOLE DISPOSITIVE POWER
  REPORTING
    PERSON             None
     WITH         --------------------------------------------------------------
                  8    SHARED DISPOSITIVE POWER

                       1,264,700
--------------------------------------------------------------------------------
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    1,264,700
--------------------------------------------------------------------------------
10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                            |_|
--------------------------------------------------------------------------------
11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

    3.6%
--------------------------------------------------------------------------------
12  TYPE OF REPORTING PERSON*

    OO (see Item 2)
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT


CUSIP No. 150934107                    13G                    Page 6 of 10 Pages
--------------------------------------------------------------------------------
1   NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    Lindsay A. Rosenwald, M.D.
--------------------------------------------------------------------------------
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                         (a) |_|
                                                                         (b) |_|
--------------------------------------------------------------------------------
3   SEC USE ONLY


--------------------------------------------------------------------------------
4   CITIZENSHIP OR PLACE OF ORGANIZATION

    United States
--------------------------------------------------------------------------------
                  5    SOLE VOTING POWER

                       1,579,510
                  --------------------------------------------------------------
  NUMBER OF       6    SHARED VOTING POWER
    SHARES
 BENEFICIALLY          1,903,981
   OWNED BY       --------------------------------------------------------------
     EACH         7    SOLE DISPOSITIVE POWER
  REPORTING
    PERSON             1,579,510
     WITH         --------------------------------------------------------------
                  8    SHARED DISPOSITIVE POWER

                       1,903,981
--------------------------------------------------------------------------------
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

    3,518,491
--------------------------------------------------------------------------------
10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                            |_|
--------------------------------------------------------------------------------
11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

    9.9%
--------------------------------------------------------------------------------
12  TYPE OF REPORTING PERSON*

    IN
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT


ITEM 1(a). NAME OF ISSUER:

      Cell Therapeutics, Inc.

ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

      201 ELLIOTT AVE W, STE 400
      SEATTLE, WA 98119
      PHONE: 206-270-7100

ITEM 2(a) NAME OF PERSON FILING:

      This statement is filed on behalf of Paramount Capital Asset Management,
      Inc. ("Paramount Capital"), Aries Domestic Fund, L.P. ("Aries Domestic"),
      Aries Domestic Fund II, L.P. ("Aries II"), Aries Master Fund II, a Cayman
      Island exempted company ("Aries Fund") and Lindsay A. Rosenwald, M.D.
      ("Dr. Rosenwald" and collectively, "Reporting Parties"). See attached
      Exhibit A which is a copy of their agreement in writing to file this
      statement on behalf of each of them.

      Dr. Rosenwald is an investment banker, venture capitalist, fund manager
      and sole stockholder of Paramount Capital, (1) a Subchapter S corporation
      incorporated in Delaware. Paramount Capital is the General Partner to each
      of Aries Domestic, (2) and Aries Domestic II, limited partnerships
      incorporated in Delaware. Paramount Capital is the Investment Manager to
      Aries Fund, (3) a Cayman Islands exempted company.

      Dr. Rosenwald, Paramount Capital, Aries Domestic, Aries II and Aries Fund
      and their respective officers, directors, general partners, investment
      managers, or trustees have not, during the five years prior to the date
      hereof, been convicted in a criminal proceeding (excluding traffic
      violations or similar misdemeanors).

ITEM 2(b) ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

      Paramount Capital's, Aries Domestic's, Aries II's, and Dr. Rosenwald's
      business address is 787 Seventh Avenue, 48th Floor, New York, New York,
      10019. The business address for The Aries Fund is c/o Fortis Fund Services
      Cayman Limited, Grand Pavilion Commercial Center, 802 West Bay Road, Grand
      Cayman, Cayman Islands.

ITEM 2(c). CITIZENSHIP:

      Dr. Rosenwald is a citizen of the United States of America.

ITEM 2(d). TITLE OF CLASS OF SECURITIES:

----------
1     Please see attached Exhibit B indicating the executive officers and
      directors of Paramount Capital and providing information called for by
      Items 2-6 of this statement as to said officers and directors. Exhibit B
      is herein incorporated by reference.

2     Please see attached Exhibit C indicating the general partner to each of
      Aries Domestic and Aries II and the general partner's executive officers
      and directors and providing information called for by Items 2-6 of this
      statement as to said general partners, officers and directors. Exhibit C
      is herein incorporated by reference.

3     Please see attached Exhibit D indicating the investment manager of the
      Aries Fund and the investment manager's executive officers and directors
      and providing information called for by Items 2-6 of this statement as to
      said investment manager and officers and directors. Exhibit D is herein
      incorporated by reference.


                                       7


      Common Stock, no par value per share.

ITEM 2(e). CUSIP NUMBER: 150934107

ITEM 3. [X] CHECK THIS BOX IF THIS STATEMENT IS FILED PURSUANT TO RULE 13d-1(c)

ITEM 4. OWNERSHIP

      For information concerning the ownership of Common Stock of the Company by
      the Reporting Persons, see Items 5 through 9 and 11 of the cover pages to
      this schedule 13G and footnotes thereto.

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

      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

      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 a transaction having that purpose
      and effect.

Material to be Filed as Exhibits:

Exhibit A - Copy of an Agreement between Dr. Rosenwald, Paramount Capital, Aries
            Domestic, Aries II and Aries Fund to file this Statement on Schedule
            13G on behalf of each of them.

Exhibit B - List of executive officers and directors of Paramount Capital and
            information called for by Items 2-6 of this statement relating to
            said officers and directors.

Exhibit C - List of executive officers and directors of Aries Domestic and Aries
            II and information called for by Items 2-6 of this statement
            relating to said officers and directors.

Exhibit D - List of executive officers and directors of Aries Fund and
            information called for by Items 2-6 of this statement relating to
            said officers and directors.


                                       8


                                   SIGNATURES

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.


                                    PARAMOUNT CAPITAL ASSET MANAGEMENT, INC.

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


                                    ARIES DOMESTIC FUND, L.P.
                                    By Paramount Capital Asset Management, Inc.,
                                    General Partner

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


                                    ARIES DOMESTIC FUND, II L.P.
                                    By Paramount Capital Asset Management, Inc.,
                                    General Partner

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


                                    THE ARIES MASTER FUND II
                                    By Paramount Capital Asset Management, Inc.
                                    Investment Manager

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.


                                       9


                                    EXHIBIT A

                                    AGREEMENT

                          JOINT FILING OF SCHEDULE 13G

The undersigned hereby agrees to jointly prepare and file with regulatory
authorities a Schedule 13G and any future amendments thereto reporting each of
the undersigned's ownership of securities of Cell Therapeutics, Inc. and hereby
affirm that such Schedule 13G is being filed on behalf of each of the
undersigned.


                                    PARAMOUNT CAPITAL ASSET MANAGEMENT, INC.

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


                                    ARIES DOMESTIC FUND, L.P.
                                    By Paramount Capital Asset Management, Inc.,
                                    General Partner

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


                                    ARIES DOMESTIC FUND, II L.P.
                                    By Paramount Capital Asset Management, Inc.,
                                    General Partner

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


                                    THE ARIES MASTER FUND II
                                    By Paramount Capital Asset Management, Inc.
                                    Investment Manager

Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.
                                    Title: Chief Executive Officer


Dated: February 12, 2002            By: /s/ Lindsay A. Rosenwald, M.D.
New York, NY                           -----------------------------------------
                                    Name: Lindsay A. Rosenwald, M.D.


                                       10


                                    EXHIBIT B

The name and principal occupation or employment, which in each instance is with
Paramount Capital Asset Management, Inc. ("Paramount Capital") located at 787
Seventh Avenue, 48th Floor, New York, New York, 10019, of each executive officer
and director of Paramount Capital is as follows:

NAME                               PRINCIPAL OCCUPATION OR
                                   EMPLOYMENT

Lindsay A. Rosenwald, M.D.         Chairman of the Board and sole shareholder,
                                   Paramount Capital Asset Management, Inc.,
                                   Paramount Capital Investments LLC and
                                   Paramount Capital, Inc.

Mark C. Rogers, M.D.               President of Paramount Capital Asset
                                   Management, Inc., Paramount Capital
                                   Investments, LLC, and Paramount Capital, Inc.

Peter Morgan Kash                  Director of Paramount Capital Asset
                                   Management, Inc., Senior Managing Director,
                                   Paramount Capital, Inc.

Dr. Yuichi Iwaki                   Director of Paramount Capital Asset
                                   Management, Inc., Professor, University of
                                   Southern California School of Medicine

Item 2.

During the five years prior to the date hereof, the above person (to the best of
Paramount Capital's knowledge) has not been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors). Additionally, during the
five years prior to the date hereof, the above person (to the best of Paramount
Capital's knowledge) has not been a party to a civil proceeding, of a judicial
or administrative body of competent jurisdiction, as a result of which such
person was or is subject to a judgment, decree or final order enjoining future
violations of, or prohibiting or mandating activities subject to, Federal or
State securities laws or finding any violation with respect to such laws.

Items 3-6.

Please refer to Items 3-6 herein reporting the beneficial ownership.


                                       11


                                    EXHIBIT C

The name and principal occupation or employment of the General Partner of Aries
Domestic and Aries II, which are located at 787 Seventh Avenue, 48th Floor, New
York, New York, 10019, is as follows:

NAME                                          PRINCIPAL OCCUPATION OR EMPLOYMENT
Paramount Capital Asset Management, Inc                General Partner

Exhibit B is hereby incorporated by reference.

Item 2.

During the five years prior to the date hereof, the above person (to the best of
Aries Domestic's and Aries II's knowledge) has not been convicted in a criminal
proceeding (excluding traffic violations or similar misdemeanors). Additionally,
during the five years prior to the date hereof, the above person (to the best of
Aries Domestic's and Aries II's knowledge) has not been a party to a civil
proceeding, of a judicial or administrative body of competent jurisdiction, as a
result of which such person was or is subject to a judgment, decree or final
order enjoining future violations of, or prohibiting or mandating activities
subject to, Federal or State securities laws or finding any violation with
respect to such laws.

Items 3-6.

Please refer to Items 3-6 herein reporting the beneficial ownership.


                                       12


                                    EXHIBIT D

The name and principal occupation or employment, which in the case of Paramount
Capital Asset Management, Inc. is located at 787 Seventh Avenue, 48th Floor, New
York, New York, 10019, of each executive officer and director of Aries Fund is
as follows:

PRINCIPAL OCCUPATION                                 NAME
OR EMPLOYMENT

Paramount Capital Asset Management, Inc.             Investment Manager

Fortis Fund Services Cayman Limited                  Administrator
Grand Pavilion Commercial Center
802 West Bay Road
Grand Cayman, Cayman Islands

Exhibit B is hereby incorporated by reference.

Item 2.

During the five years prior to the date hereof, the above person (to the best of
Aries Fund's knowledge) has not been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors). Additionally, during the
five years prior to the date hereof, the above person (to the best of Aries
Fund's knowledge) has not been a party to a civil proceeding, of a judicial or
administrative body of competent jurisdiction, as a result of which such person
was or is subject to a judgment, decree or final order enjoining future
violations of, or prohibiting or mandating activities subject to, Federal or
State securities laws or finding any violation with respect to such laws.

Items 3-6.

Please refer to Items 3-6 herein reporting the beneficial ownership.


                                       13