Conjugated estrogens - Pfizer

Drug Profile

Conjugated estrogens - Pfizer

Alternative Names: Premarin

Latest Information Update: 05 May 2017

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At a glance

  • Originator Wyeth
  • Developer Pfizer
  • Class Estradiol congeners; Hormonal replacements; Osteoporosis therapies
  • Mechanism of Action Estrogen receptor agonists
  • 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 Atrophic vaginitis; Dyspareunia; Postmenopausal osteoporosis; Primary ovarian insufficiency; Vasomotor symptoms
  • Clinical Phase Unknown Alzheimer's disease

Most Recent Events

  • 14 Jan 2014 Launched for Postmenopausal osteoporosis (prevention) in World (PO)
  • 14 Jan 2014 Launched for Vasomotor symptoms in World (PO)
  • 14 Mar 2012 Pfizer completes a phase I bioequivalence trial of a new formulation in healthy volunteers in Japan (NCT01436513)
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