RhuDex Clinical Development to Continue Following Feedback from Regulatory Authorities


Lund, Sweden, October 5, 2009 - Active Biotech AB's (NASDAQ OMX
Nordic: ACTI) collaboration partner MediGene AG (Frankfurt: MDG,
Prime Standard, TecDAX) today announce information regarding the
candidate drug RhuDex(TM) for the treatment of rheumatoid arthritis.

MediGene AG has received feedback from the UK MHRA (Medicines and
Healthcare products Regulatory Agency) regarding the in-vitro studies
conducted with RhuDex. Since these tests did not suggest any negative
effects of RhuDex, the MHRA agreed to a continuation of the drug
candidate's clinical development.

To read the complete press release, please see www.medigene.com.


Lund, October 5, 2009
Active Biotech AB (publ)

Tomas Leanderson
President and CEO


For further information, please contact:
Göran Forsberg, VP Investor Relations & Business Development
Tel: +46 (0) 46 19 11 54
E-mail: goran.forsberg@activebiotech.com




Notes to editors

About RhuDex(TM)
RhuDex(TM) is a novel, orally available compound for the treatment of
rheumatoid arthritis, originating from Active Biotech's patented CD80
antagonists, out-licensed to MediGene AG. RhuDex(TM) is being
developed as a disease-modifying drug for the treatment of rheumatic
diseases.

About Active Biotech
Active Biotech  AB  (NASDAQ  OMX NORDIC:  ACTI)  is  a  biotechnology
company with focus  on autoimmune/inflammatory  diseases and  cancer.
Projects in  pivotal phase  are  laquinimod, an  orally  administered
small  molecule  with  unique  immunomodulatory  properties  for  the
treatment of multiple sclerosis, as well as ANYARA for use in  cancer
targeted therapy, primarily of renal cancer. Further key projects  in
clinical development comprise the three orally administered compounds
TASQ for prostate cancer, 57-57 for SLE and RhuDex(TM) for RA. Please
visit www.activebiotech.com for more information.

Active Biotech AB
PO Box 724, SE-220 07 Lund
Sweden
Tel: +46 (0)46-19 20 00
Fax: +46 (0)46-19 11 00


Active Biotech is required under  the Securities Markets Act to  make
the information in  this press  release public.  The information  was
submitted for publication at 11:30 a.m. CET on October 5, 2009.