Drug Profile


Alternative Names: Cleanal; Spelear; SR 320; SS 320; SS 320A

Latest Information Update: 09 Jan 2008

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At a glance

  • Originator Hisamitsu Pharmaceutical
  • Developer Mitsubishi Tanabe Pharma Corporation
  • Class Antitussives; Diamino amino acids; Dicarboxylic amino acids; Disulfides; Expectorants; Small molecules
  • Mechanism of Action Undefined mechanism
  • Orphan Drug Status

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

  • New Molecular Entity Yes

Highest Development Phases

  • Marketed Bronchitis; Cough

Most Recent Events

  • 01 Oct 2007 Mitsubishi Pharma Corporation has merged with Tanabe Seiyaku to form Mitsubishi Tanabe Pharma Corporation
  • 01 Apr 2005 SSP Co. has sold its ethical drugs business to Hisamitsu Pharmaceutical
  • 21 Jul 2004 Solution formulations of fudosteine have been launched in Japan
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