Drug General Information (ID: DDIKEV350L)
  Drug Name Irinotecan (liposomal) Drug Info Panitumumab Drug Info
  Drug Type Small molecule Monoclonal antibody
  Therapeutic Class Antineoplastics Antineoplastics

 Mechanism of Irinotecan (liposomal)-Panitumumab Interaction (Severity Level: Major)
     Increased risk of other adverse reactions (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Irinotecan (liposomal) Panitumumab
      Mechanism Diarrhea Diarrhea
      Key Mechanism Factor 1
Factor Name Adverse reactions
Factor Description An adverse reaction is an unexpected negative reaction to a medication or treatment that happens even when it's used correctly.
      Mechanism Description
  • Increased risk of adverse reactions by the combination of Irinotecan (liposomal) and Panitumumab 

Recommended Action
      Management Due to a high incidence of severe diarrhea, which may lead to electrolyte depletion and acute renal failure, the use of panitumumab in combination with the IFL regimen should generally be avoided. Patients treated with panitumumab should be monitored for signs and symptoms of severe diarrhea and dehydration such as decreased urine output, dizziness, low blood pressure, and rapid heartbeat. Appropriate medical therapy should be rendered promptly as necessary for the treatment of these complications, and panitumumab withheld until the patient recovers.

References
1 Cerner Multum, Inc. "Australian Product Information.".
2 Cerner Multum, Inc. "UK Summary of Product Characteristics.".
3 Product Information. Vectibix (panitumumab). Amgen USA, Thousand Oaks, CA.