416 Targeted Cancer Therapies Flashcards
Toxicities of traditional chemotherapy
Bone marrow suppression N/V Peripheral neuropathy Diarrhea Stomatitis Alopecia Nephrotoxicity Fatigue
Toxicities of targeted therapy
Hand foot syndrome Skin rash Edema Hypothyroidism Nausea Diarrhea QT prolongation Skin discoloration
MOA of tyrosine kinase inhibitors
Tyrosine kinase phosphorylates tyrosine
TK receptors bind with other substances to trigger a series of reactions
-block TK receptors to stop cascade
Tyrosine kinase inhibitors
EGFR HER2/Neu c-KIT Bcr-abl Platelet derived growth factor
Bcr-abl TK inhibitors*
Imatinib (Gleevec)* Dasatinib Nilotinib Bosutinib Ponatinib
EGFR TK inhibitors*
Erlotinib (Tarceva)
Geritinib
Afatanib
Osimertinib
Common SE of EGFR TKIs
Rash***
Diarrhea
Elevated LFTs
ALK inhibitors
Cirzotinib
Ceritinib
Alectinib
MOA and indication for ALK’s
MOA: EML4-ALK fusion
Indication: ALK + NSCLC
HER2/Neu inhibitor*
Lapatinib (Tykerb)*
Lapatinib toxicities
Hand foot syndrome GI toxicity Interstitial lung disease LVEF decreases QT prolongation CYP3A4
BRAF inhibitors
Vemurafenib
Trametinib
Dabrafenib
Cobimetinib
Indication for BRAF inhibitors
Malignant melanoma (V600E mutation of BRAF gene)
Bruton’s TKIs
Ibrutinib
Toxicities of Ibrutinib
Bleeding Neutropenia Increase SCr Transient increase in lymphocytes*** Reduce dose if given with CYP3A4 inhibitor
Phosphinositide 3-kinase inhibitor
Idealisib