Galapagos enters into global alliance with Janssen  Pharmaceutica on rheumatoid arthritis research    • Multi-target alliance to discover, develop, and commercialize oral small  molecule therapeutics for rheumatoid arthritis  • Janssen Pharmaceutica obtains option to license Galapagos’ internal programs  including GT418, after completion of Phase IIa clinical studies  • Galapagos will receive €15 million in upfront cash payments plus a first €2  million alliance milestone payment  • Galapagos to receive yearly option fee and is eligible for discovery,  development, regulatory and sales milestones as well as licensing fees and  double digit royalties on worldwide sales  Mechelen, Belgium; 24 October 2007 - Galapagos NV (Euronext and LSE: GLPG)  announced today that it has entered into a worldwide multi-target alliance with  Janssen Pharmaceutica NV (‘Janssen’), a Johnson & Johnson company, to discover  and develop novel small-molecule therapeutics for the treatment of rheumatoid  arthritis (RA).  Under the alliance agreement, Janssen may select up to 12 programs  from Galapagos’ internally identified RA targets into the alliance.  Janssen receives  future option rights to exclusively license these programs.  In addition, Janssen  obtained an option to the future development and commercialization of product  candidates from Galapagos’ other internal RA programs, including its most advanced  program based on the kinase target GT418.  A compound from this proprietary drug  discovery program is expected to enter Phase I clinical trials in 2008.  Terms of the agreement  With the signing of the agreement, Janssen will make an initial up-front cash  payment of €15 million to Galapagos.  In addition, Janssen will make a €2 million  milestone payment for the selection of GT146, one of Galapagos’ advanced RA  programs, into the alliance.    Under the alliance agreement, Galapagos will be responsible for the discovery of  small molecule product candidates for those novel, validated RA targets that are  chosen by Janssen.  Galapagos will develop product candidates through to Phase IIa  Proof of Concept (POC) clinical trials.  During the term of the collaboration,  Galapagos is eligible to receive success-based progress milestones from Janssen.   Upon Galapagos’ achievement of POC for a product candidate, Janssen has an  exclusive option to license the product candidate from each alliance program and will  then assume full responsibility for further clinical development and worldwide  commercialization, at its expense.  For each alliance program licensed by Janssen,  contingent on discovery, development and regulatory accomplishments, Galapagos  could receive option exercise fees and milestone payments up to €73 million, plus  royalties on net sales of each approved new RA drug.      2  In addition to performing research on the alliance RA targets, Galapagos will  continue to perform the R&D activities for its internal RA programs, including its  most advanced program GT418, at its own expense up to clinical POC, subject to an  exclusive option by Janssen.  Janssen’s license option for the Galapagos drug will  become exercisable upon successful completion of Phase IIa clinical trial by  Galapagos.  Should Janssen elect to exercise the option, a non-refundable exercise  fee of €60 million will be paid and thereafter Janssen would be responsible for the  development and global commercialization, at its expense.  Galapagos could be  eligible to receive up to €430 million in development and regulatory milestones  payments should more than one product be approved for several indications in major  markets.  Furthermore, if a licensed product is commercialized, Galapagos could  receive up to €346 million of one-time sales milestones upon the achievement of  predetermined sales levels and receive double-digit royalties on worldwide sales.   “This deal will provide us with the resources to broaden our product pipeline in RA,  exploiting the full value of our portfolio of proprietary targets.  It will increase the  chances of bringing a disease modifying drug against rheumatoid arthritis to the  market,” stated Onno van de Stolpe, CEO of Galapagos.  “Janssen's vast experience  in clinical development and commercialization in rheumatoid arthritis make Janssen  the perfect partner for this program.”  Development status of Galapagos R&D program in RA  Galapagos is a drug discovery company with pre-clinical programs in bone and joint  diseases.  In the RA program, lead compounds have shown significant disease-  modifying properties and good pharmacokinetic properties in relevant animal models  of the disease.  These molecules also show substantial protection against bone loss  in the industry standard RA animal models.  The compounds target proprietary  kinase proteins that were identified using the Galapagos’ SilenceSelect target  discovery platform.  Based on these results, Galapagos anticipates initiation of pre-  clinical studies later this year, with the potential of a candidate drug entering clinical  Phase I in 2008.      About RA  RA is a chronic disease, mainly affecting the joints.  The disease is characterized by  inflammation of the affected joint, which can result in chronic pain, swelling and  stiffness, and later, joint destruction and disability.  RA is the most debilitating form  of arthritis and the most common inflammatory joint disease.  It is estimated that 1-  2% of the population has RA, and although it can occur at any age, onset usually  begins between the ages of 25 and 50.  Women are three times more likely than  men to be affected by RA.  Current market for RA medicines is estimated at €7 billion  annually; this is expected to approach €9 billion by 2011.      About Galapagos  Galapagos (Euronext Brussels, GLPG; Euronext Amsterdam, GLPGA; London AiM:  GLPG) is a drug discovery company with pre-clinical programs in bone and joint  diseases and cachexia. Its division BioFocus DPI offers a full suite of target-to-drug  discovery products and services to pharmaceutical and biotech companies,  encompassing target discovery and validation, screening and drug discovery through  to delivery of pre-clinical candidates. BioFocus DPI also provides adenoviral reagents  for rapid identification and validation of novel drug targets, compound libraries for     3  drug screening as well as chemogenomics and ADMET database products to select  targets and compounds. Galapagos currently employs 460 people and operates  facilities in seven countries, with global headquarters in Mechelen, Belgium. More  information about Galapagos and BioFocus DPI can be found at www.glpg.com and  www.biofocusdpi.com.    Galapagos webcast & press conferences  Amsterdam  Galapagos will host an audio webcast press conference starting at 10.30 Central  European Time (CET) today at the Amsterdam World Trade Center, Room 6,  Strawinskylaan 77, 1077 XW, Amsterdam.  To participate in the conference remotely  by telephone, dial +32 2290 1608 prior to 10.25 CET.  The live audio webcast of the  press conference can be accessed on the Galapagos website at www.glpg.com.     Brussels  Galapagos will host a video webcast press conference starting at 15.45 CET today at  the Diamant Conference & Business Centre, Galilei Room, 80 Bd A. Reyers Ln, 1030  Brussels.  To participate in the conference remotely by telephone, dial +32 2290  1608 prior to 15.40 CET.  The live video webcast of the press conference can be  accessed on the Galapagos website at www.glpg.com.   Both webcasts will be available for replay later today and archived on the Galapagos  website for 30 days.  CONTACT    Galapagos NV  Onno van de Stolpe, CEO  Tel: +31 6 2909 8028  ir@glpg.com    |