SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G
                                (RULE 13d - 102)

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

                                (Amendment No.1)*

                             Cell Therapeutics, Inc.
                                (Name of Issuer)

                                  Common Stock
                         (Title of Class of Securities)

                                    150934107
                                 (CUSIP Number)

                                December 31, 2005
             (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
disclosures provided in a prior cover page.

The information required on 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).

                       (Continued on the Following Pages)





1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

             Paloma International L.P.

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

             (a) [x]
             (b) [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

             0

6.      SHARED VOTING POWER

             5,201,984

7.      SOLE DISPOSITIVE POWER

             0

8.      SHARED DISPOSITIVE POWER

             5,201,984

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             5,201,984

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*        [   ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

              6.7%

12.     TYPE OF REPORTING PERSON*

              PN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!




1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

              S. Donald Sussman

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

              (a) [x]
              (b) [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

              United States

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.      SOLE VOTING POWER

               0

6.      SHARED VOTING POWER

               5,201,984

7.      SOLE DISPOSITIVE POWER

               0

8.      SHARED DISPOSITIVE POWER

               5,201,984

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

               5,201,984

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES* [   ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

               6.7%

12.     TYPE OF REPORTING PERSON*

               IN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

               Linden Advisors LP

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

               (a) [x]
               (b) [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

                Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

                0

6.      SHARED VOTING POWER

                0

7.      SOLE DISPOSITIVE POWER

                0

8.      SHARED DISPOSITIVE POWER

                0

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                0

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES* [  ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                0.0%

12.     TYPE OF REPORTING PERSON*

                PN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



This  Amendment  No. 1  ("Amendment  No. 1") is filed  pursuant to Rule 13d-2(b)
promulgated under the Securities Exchange Act of 1934, as amended,  with respect
to the shares of Common Stock,  having no par value (the "Common Stock") of Cell
Therapeutics,  Inc. (the "Issuer")  beneficially  owned by the Reporting Persons
specified herein as of February 13,2006, and amends and supplements the Schedule
13G filed November 10, 2005 (the "Original  Schedule 13G").  Except as set forth
herein, the Schedule 13G is unmodified.

Item 2(a).        Name of Persons Filing:

     The names of the persons filing this statement on Schedule 13G are:  Paloma
International L.P., a Delaware limited partnership  ("Paloma"),  Linden Advisors
LP, a Delaware  limited  partnership  ("Linden  Advisors") and S. Donald Sussman
("Mr.  Sussman").  The  Reporting  Persons  previously  filed this  Schedule 13G
jointly with Linden Capital LP ("Linden Capital") and Siu Min Wong ("Mr. Wong").
As of January 10, 2006,  the Reporting  Persons ceased to be a group with Linden
Capital and Mr. Wong and no longer file jointly.

Item 2(b).        Address of Principal Business Office or, if None, Residence:

     The principal business address for Paloma is Two American Lane,  Greenwich,
Connecticut 06836.

     The principal  business  address for Mr.  Sussman is 6100 Red Hook Quarter,
18B, Suites C, 1-6, St. Thomas, United States Virgin Islands 00802.

     The principal business address for Linden Advisors is 450 Park Avenue, 30th
Floor, New York, New York 10022.

Item 2(c).        Citizenship:

     Each of Paloma and Linden  Advisors is a Delaware  limited  partnership and
Mr. Sussman is a citizen of the United States.

Item 4.   Ownership.

          Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

          (a) Amount beneficially owned:

               The Reporting Persons beneficially own 5,201,984 shares of Common
               Stock consisting of (i) warrants  exercisable for 4,500,000,  and
               (ii) 701,984 shares of Common Stock.

          (b)  Percent of class:

               The Reporting Persons beneficial ownership of 5,201,984 shares of
               Common Stock represents 6.7% of the outstanding  shares of Common
               Stock.

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

               (i) Sole power to vote or to direct the vote

               Not applicable.

               (ii) Shared power to vote or to direct the vote

               Paloma and Mr. Sussman have shared power to vote or direct the
               vote of the 5,201,984 shares of Common Stock owned by Paloma.


               (iii) Sole power to dispose or to direct the disposition of

               Not applicable.

               (iv) Shared power to dispose or to direct the disposition of

               Paloma and Mr. Sussman have shared power to dispose or direct
               the disposition of the 5,201,984 shares of Common Stock owned
               by Paloma.


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

         If this statement is being filed to report the fact that as of the date
         hereof the Reporting Persons have ceased to be the beneficial owner of
         more than five percent of the class of securities, check the following
         [ ].


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

         See Exhibit B.

Item 9.  Notice of Dissolution of Group.

         The Reporting Persons previously filed this Schedule 13G jointly with
         Linden Capital, and Mr. Wong. As of January 10, 2006, the Reporting
         Persons ceased to be a group with Linden Capital and Mr. Wong and no
         longer file jointly.

Item 10. Certification.

          By signing below the  undersigned  certifies  that, to the best of its
          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.






                                   SIGNATURES

     After reasonable inquiry and to the best of its knowledge and belief,  each
of the undersigned  certifies that the information  with respect to it set forth
in this statement is true, complete, and correct.


Dated:  February 14, 2006

          PALOMA INTERNATIONAL L.P.
          By: Paloma GP LLC, general partner


                   By: /s/Michael J. Berner
                       --------------------------
                       Michael J. Berner
                       Vice President


          /s/S. Donald Sussman
          --------------------------------
                   S. Donald Sussman


         LINDEN ADVISORS LP
         By: Linden HLD LLC, general partner


                   By: /s/Siu Min Wong
                       --------------------------
                       Siu Min Wong,
                       Managing Member





                      TERMINATION OF JOINT FILING AGREEMENT

     The  undersigned  hereby agree that the Joint Filing  Agreement dated as of
November 10, 2005,  with respect to the filing of any Schedule 13G in connection
with the shares of common stock of Cell Therapeutics, Inc. among the undersigned
is terminated.


Dated:  February 14, 2006

          PALOMA INTERNATIONAL L.P.
          By: Paloma Partners Company L.L.C., general partner


                   By: /s/Michael J. Berner
                       -----------------------------
                       Michael J. Berner
                       Vice President

          /s/S. Donald Sussman
          --------------------------------
                   S. Donald Sussman


         LINDEN ADVISORS LP
         By: Linden HLD LLC, general partner


                   By: /s/Siu Min Wong
                       ------------------------------
                       Siu Min Wong,
                       Managing Member


         LINDEN CAPITAL L.P.
          By: Linden GP LLC, general partner


                   By: /s/Siu Min Wong
                       ------------------------------
                       Siu Min Wong,
                       Managing Member









                                    EXHIBIT B

Paloma International L.P.
S. Donald Sussman