January 17, 2002
Ajinomoto Co., Inc.
Aventis Pharma LTD.
Takeda Chemical IndusTRies, LTD.


Approval Obtained for Manufacture of
Risedronate Sodium Hydrate, a Treatment for Osteoporosis

Risedronate sodium hydrate (generic name), a treatment for osteoporosis developed jointly 
by Ajinomoto Co., Inc., Takeda Chemical Industries, Ltd. and Aventis Pharma Ltd., has been 
approved for manufacture by the Ministry of Health, Labour and Welfare of Japan. Both 
Ajinomoto and Takeda Chemical Industries have approval for manufacturing.

Risedronate sodium hydrate is a bisphosphonate with an organic ring structure containing 
nitrogen synthesized by Norwich-Eaton Pharmaceuticals of the United States (currently 
Procter & Gamble Pharmaceuticals of the United States) and developed jointly in Japan by 
Ajinomoto Co., Inc., Takeda Chemical Industries, Ltd. and Aventis Pharma Ltd. Since 1999, 
it has received approval in the United States and major European countries.

The following is a profile of risedronate sodium hydrate.

  Product Characteristics
  ·Significant increase in lumbar spine BMD (bone mineral density)
  ·Significant reduction in vertebral fractures (overseas data)
  ·Significant reduction in Bone Resorption Markers one month after administration
  ·6.6mm diameter, film-coated tablet

  Indication
  Osteoporosis

  Use/Dosage
  Generally, a single adult dosage is one 2.5mg tablet of risedronate sodium, taken with an 
  adequate amount (approximately 180ml) of water.
  Patients should not lie down for 30 minutes after taking the drug, and should avoid taking
  it with any other drugs or with any food or beverage other than water.

After National Health Insurance price listing, the drug will be sold by Aventis Pharma Ltd. 
(product supplied by Ajinomoto Co., Inc.) under the product name Actonel Tablet 2.5mg and by
Takeda Chemical Industries, Ltd. under the product name BENET Tablets 2.5mg.

For further information:
Ajinomoto Co., Inc.
  Public Relations Department                   +81-3-5250-8180
Takeda Chemical Industries, Ltd.
  Public Relations                      (Osaka) +81-6-6204-2060
                                        (Tokyo) +81-3-3278-2039
Aventis Pharma Ltd.
  Communications Department                     +81-3-5571-6314
    

CLOSE