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Prochlorperazine inhalation - Alexza Pharmaceuticals

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Drug Profile

Prochlorperazine inhalation - Alexza Pharmaceuticals

Alternative Names: AZ-001; Staccato prochlorperazine

Latest Information Update: 15 Dec 2025

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At a glance

  • Originator Alexza Pharmaceuticals
  • Class Antiemetics; Antipsychotics; Phenothiazines; Piperazines; Small molecules
  • Mechanism of Action Dopamine D2 receptor antagonists
  • 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

  • Discontinued Migraine

Most Recent Events

  • 11 Dec 2025 Lee's Pharmaceutical acquires Staccato® One Breath Technology® platform and assets including intellectual property, know-how, trademarks, product pipeline, equipment, products and access to GMP facility from Alexza Pharmaceuticals
  • 20 Nov 2009 Prochlorperazine is still available for partnering (http://www.alexza.com)
  • 26 Mar 2007 Final efficacy and adverse events data from a phase IIb trial migraine released by Alexza Pharmaceuticals

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