Research programme: sildenafil intranasal - BTG

Drug Profile

Research programme: sildenafil intranasal - BTG

Alternative Names: Sildenafil mesylate

Latest Information Update: 03 Feb 2011

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At a glance

  • Originator BTG
  • Class Piperazines; Purines; Sulfones
  • Mechanism of Action Type 5 cyclic nucleotide phosphodiesterase inhibitors
  • Orphan Drug Status

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


Highest Development Phases

  • Discontinued Erectile dysfunction

Most Recent Events

  • 03 Feb 2011 Discontinued - Preclinical for Erectile dysfunction in United Kingdom (Intranasal)
  • 04 May 2007 Intranasal sildenafil is available for licensing worldwide (
  • 23 Feb 2006 Preclinical trials in Erectile dysfunction in UK (Intranasal)
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