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Drug Profile


Alternative Names: E 0167; EA 0167; Glakay; KayTwo; Kaytwo® Syrup 0.2%; Menaquinone-4; MK 4; MQ 4; Vitamin K2

Latest Information Update: 04 Nov 2018

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At a glance

  • Originator Eisai Co Ltd
  • Class Calcium regulators; Naphthoquinones; Osteoporosis therapies; Vitamins
  • Mechanism of Action Osteogenesis stimulants; Prostaglandin receptor antagonists; Vitamin modulators
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

  • New Molecular Entity No

Highest Development Phases

  • Marketed Postmenopausal osteoporosis; Vitamin deficiency
  • Discontinued Liver cancer

Most Recent Events

  • 24 Jun 2018 Biomarkers information updated
  • 25 May 2012 Registered for the prevention of Vitamin K deficiency haemorrrhage (0.2% syrup) in neonates and infants in Japan (PO)
  • 22 Oct 2004 Phase-II clinical trials in liver cancer in Japan (unspecified route)
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