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                                                                   EXHIBIT 10.25

                               AMENDMENT TO LEASE

This Amendment to Lease is made and entered into this 22nd day of November 2004,
by and between Mountain States Mutual Casualty Company, a New Mexico Corporation
("Landlord") and Quovadx Inc., previously known as Xcare.net Inc., a Delaware
Corporation ("Tenant").

WHEREAS, a certain Lease dated November 8, 1999, was made and entered into
covering Premises within that certain real property described as Mountain States
Insurance Group Building, located at 5051 Journal Center Boulevard NE,
Albuquerque, New Mexico 87109, by and between Mountain States Mutual Casualty
Company, and Xcare.net, Inc., (the "Lease").

WHEREAS, the Premises is Suite #410 containing 5,240 rentable square feet.

WHEREAS, it is now the mutual desire of the parties to amend the Lease as
hereinafter set forth:

The Landlord and Tenant agree as follows:

     1.  The Lease Term is extended for an additional Thirty-Six (36) months,
         commencing on February 1, 2005 and ending on January 31, 2008.

     2.  The base rent for the Premises for the extended Lease Term will be as
         follows:

                  Months  1-12      $8,515.00 Monthly
                  Months 13-24      $8,733.33 Monthly
                  Months 25-36      $8,951.67 Monthly

     3.  Pursuant to the terms of Paragraph 14 Landlord consents to the
         contemplated assignment of this Lease by Tenant to Royal Health Care
         subject to Landlords prompt review and approval of terms and conditions
         of the Assignment, which approval shall not unreasonably be withheld.

     4.  All other terms and conditions of the Lease are reconfirmed by Landlord
         and Tenant and remain in full force and effect without change or
         modification.

IN WITNESS WHEREOF, this Amendment has been executed on the day and year first
above written.

Landlord:                                      Tenant:
Mountain States Mutual Casualty Company        Quovadx Inc.
By: /s/ JERRY P. WITH                          By: /s/ MELVIN L. KEATING
   ------------------------------------           ------------------------------
Name & Title: Jerry P With, President          Name & Title: Acting CFO
Date: 11-30-2004                               Date: 11-22-2004

<PAGE>

STATE OF NEW MEXICO
COUNTY OF BERNALILLO

This instrument was acknowledged before me on November 30, 2004 by Jerry P.
With, as President of Mountain States Mutual Casualty Company, a New Mexico
Corporation.

(Seal)                                       /s/ LEJEAN GOSLAR
                                             -----------------------------------
                                             Notary Public

OFFICIAL SEAL
                                             LEJEAN GOSLAR
                                             Notary Public
                                             State of New Mexico
                                             My Commission Expires June 19, 2008

STATE OF COLORADO
COUNTY OF ARAPAHOE

This instrument was acknowledged before me on November 22, 2004 by Melvin L.
Keating as Acting CFO of Quovadx Inc., a Delaware Corporation.

(Seal)                                       /s/ SHIRLEY A. SIBSON
                                             -----------------------------------
                                             Notary Public

OFFICIAL SEAL
                                             SHIRLEY A. SIBSON
                                             Notary Public
                                             State of Colorado
                                             Commission Expires 7/9/2006<PAGE>

                                                                   EXHIBIT 10.26

                               ESTOPPEL AGREEMENT

         This estoppel agreement (the "Agreement"), dated as of December 31,
2004, by and among (i) Mountain States Mutual Casualty Company, a New Mexico
corporation ("Landlord"), Quovadx, Inc. (previously know as (Xcare.net, Inc.), a
Delaware corporation ("Assignor"), Royal Health Care Data Center LLC, a Delaware
limited liability company ("Assignee") and Royal Health Care of Long Island LLC
d/b/a Royal Health Care, a New York limited liability company ("Guarantor");

                              W I T N E S S E T H:

         1. Reference is made to the Office Lease Agreement, dated as of
November 8, 1999, by and between Landlord and Assignor, as amended by that
certain Amendment to Lease, dated as of November 22, 2004, by and between
Landlord and Assignor (such Office Lease Agreement as amended by such Amendment
to Lease, the "Lease").

         2. Simultaneously herewith, Assignor is assigning the Lease to
Assignee. This Agreement is entered into by Assignor, Assignee, Guarantor and
Landlord pursuant to Section 20 of the Lease.

         3. Assignor and Assignee confirm that the Assignee is assuming the
obligations of Assignor pursuant to the Lease in all respects and without
modification therein, subject to the terms of this Agreement.

         4. Guarantor confirms that it is the 100% member of Assignee and hereby
guarantees to Landlord the due and timely performance of all obligations of
Assignee under the Lease.

         5. Landlord confirms that attached hereto as Exhibit A is a true,
correct and complete copy of the Lease (consisting of the office Lease Agreement
and the Amendment to Lease), and that the Lease has not been modified and is in
full force and effect. Landlord confirms that the base rent for the Premises (as
such term is defined in the Lease) has been paid for all periods through
December 31, 2004.

         6. Landlord confirms that it is holding on behalf of Assignor a
security deposit in the amount of $9,606.67. Such security deposit shall inure
to the benefit of the Assignee in accordance with the terms of the Lease from
and after the date hereof.

         7. Landlord confirms that all amounts payable by Assignor pursuant to
Section 9 (Maintenance, Utilities and Janitorial), Section 10, (Building
Operating Costs) and Section 11 (Taxes and Insurance) for periods through the
dates indicated below have been paid by Assignor:

         Section 9:        September 30     , 2004
                    ------------------------

         Section 10:       December 31      , 2003
                     -----------------------

         Section 11:       December 31      , 2003
                     -----------------------

<PAGE>

Landlord agrees to look only to Assignor for all obligations under Section 9,
Section 10 and Section 11 of the Lease for all periods thought December 31,
2004. Landlord agrees to look only to Assignee and Guarantor for all obligations
of the Tenant under the Lease for all periods after December 31, 2004.

         8. From and after January 1, 2005, the address for notices for the
Tenant under the Lease shall be:

            Royal Health Care Data Center LLC
            c/o Royal Health Care
            521 Fifth Avenue, 3rd Floor
            New York, NY  10175

         9. To the knowledge of landlord, Assignor is not in default of any
obligation under the Lease. Other than as stated in the Lease in the form
attached hereto as Exhibit A, no options to renew the term of the lease have
been exercised.

         IN WITNESS WHEREOF, the undersigned have executed this Agreement as of
the 31st day of December, 2004.

                                         Mountain States Mutual Casualty Company

                                         By: /s/ JERRY P. WITH
                                            ------------------------------------
                                            Name:  Jerry P. With
                                            Title: President

                                         Quovadx, Inc.

                                         By: /s/ MARK RANGELL
                                            ------------------------------------
                                            Name:  Mark Rangell
                                            Title: Senior Vice President

                                         Royal Health Care Data Center LLC

                                         By: /s/ RONALD R. ARFIN
                                            ------------------------------------
                                            Name:  Ronald R. Arfin
                                            Title: CFO

                                         Royal Health Care of Long Island LLC
                                           d/b/a Royal Health Care

                                         By: /s/ RONALD R. ARFIN
                                            ------------------------------------
                                            Name:  Ronald R. Arfin
                                            Title: CFOexv10w6

 

Exhibit 10.6

PEGASUS SOLUTIONS, INC.

FIRST AMENDMENT TO EMPLOYMENT AGREEMENT

THIS FIRST AMENDMENT TO EMPLOYMENT AGREEMENT is entered into as of the 7th day of December, 2004,
by and between Pegasus Solutions, Inc., a Delaware corporation (the “Company”) and Robert J. Boles,
Jr. (the “Executive”).

WHEREAS, the Company and Executive have previously entered into an Employment Agreement with an
effective date of May 19, 2003 (the “Original Employment Agreement”); and

WHEREAS, the Board of Directors of the Company has, effective December 7th, 2004, named
Executive as the Executive Vice President, Chief Operating Officer of the Company replacing his
previous title of Executive Vice President, Marketing and Sales; and

WHEREAS, the Company and Executive wish to amend the Original Employment Agreement to reflect the
new title given to and accepted by Executive;

NOW, THEREFORE, in consideration of the respective agreements of the parties contained herein and
in the Original Employment Agreement and other good and valuable consideration, the receipt and
sufficiency of which is hereby acknowledged, it is agreed as follows:

	1.  	Section 2 of the Original Employment Agreement is hereby amended to delete the reference to
“Marketing and Sales” in the title of Executive and to replace it with “Chief Operating
Officer”.
	 
	2.  	The Original Agreement, as amended by this First Amendment to Employment Agreement, is hereby
ratified and confirmed in all respects.

IN WITNESS WHEREOF, the Company has caused this First Amendment to Employment Agreement to be
executed by its Chairman of the Board or Chairman of the Compensation Committee and the Executive
has executed this First Amendment to Employment Agreement to be effective December 7, 2004.

	PEGASUS
SOLUTIONS, INC.	 	EXECUTIVE:	 
	 
	By:_____________________	 	By:____________________	 
	 
	Print: ____________________	 	 	 
	 
	Title:
____________________

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