Drug General Information (ID: DDIBLOSK2X)
  Drug Name Saquinavir Drug Info Fosamprenavir Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Anti-Hiv Agents Anti-Hiv Agents
  Structure

 Mechanism of Saquinavir-Fosamprenavir Interaction (Severity Level: Minor)
     Attenuated pharmacological effects (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Saquinavir Fosamprenavir
      Mechanism Decrease the therapeutic effects of fosamprenavir Saquinavir
      Key Mechanism Factor 1
Factor Name Pharmacodynamics
Factor Description Reduced pharmacological effects leading to insufficient efficacy and/or treatment failure.
      Mechanism Description
  • Attenuated pharmacological effects of  Saquinavir when combined with Fosamprenavir 

References
1 Cerner Multum, Inc. "UK Summary of Product Characteristics.".
2 Product Information. Agenerase (amprenavir). Glaxo Wellcome, Research Triangle Pk, NC.
3 Product Information. Lexiva (fosamprenavir). GlaxoSmithKline, Research Triangle Park, NC.