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Zaleplon - Pfizer

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Drug Profile

Zaleplon - Pfizer

Alternative Names: CL 284846; L 846; LJC 10846; Sonata; Zerene

Latest Information Update: 24 Oct 2021

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At a glance

  • Originator Wyeth
  • Developer Meda; Pfizer; Wyeth
  • Class Acetamides; Hypnosedatives; Pyrimidines; Sleep disorder therapies; Small molecules
  • Mechanism of Action GABA A receptor agonists
  • Orphan Drug Status

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

    No
  • New Molecular Entity No

Highest Development Phases

  • Marketed Insomnia

Most Recent Events

  • 30 Apr 2019 The FDA recommends to update the label of zaleplon (Sonata®) for Insomnia to include Black Box warning regarding the complex sleep behaviors
  • 05 Aug 2016 Meda has been acquired by Mylan
  • 01 Mar 2011 King Pharmaceuticals has been acquired and merged into Pfizer

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