Anti-neoplastic drugs Flashcards
-abine
cytosine analog (antimetabolite)
S phase active
-nib
kinase inhibitor
-platin
DNA damaging heavy metal (alkylating agent) bind N7 of guanine on single strand
-rubicin
anthracyclines (topo II directed agents)
-tecan
topo I directed agents
Dactinomycin
antibiotic
intercalates into DNA helix and inhibits RNA/protein synthesis
ADR: myelosuppression, nausea, mucositis, diarrhea, vesicant, radiation recall (skin reaction)
USE: pediatric cancers
Ado-trastuzumab emtansine
Anti-Her2 antibody conjugated with cytotoxin
ADR: cytopenias, liver damage, and cardiomyopathy (decreased EF)
alpha-interferon
cytokine
ADR: fever, chills, fatigue, cytopenias
USES: melanoma, myeloproliferative neoplasms
SAFE DURING PREGNANCY
Anastrazole
hormonal oncologic–> nonsteroidal (type II) cyp450 aromatase antagonist
acts in liver to prevent downstream production of estrogen
ADR: bone loss; fatigue
USE: breast cancer
Anti-metabolites are all active during which phase?
S phase
Arsenic Trioxide
generates free radicals–> cytotoxic
ADR: prolonged QT syndrome, hepatic, renal
USES: Acute promyelocytic leukemia
Azacytidine
antimetabolite (pyrimidine analog)
S phase active
cytosine analong; incorporation results in inhihibition of synthesis
hypomethylating agent which leads to increase in transcription
–> apoptosis
ADR: myelosuppression
metabolized by enzyme in tissue so useful for patients with hepatic or renal impairment
Bevacuzimab
Anti-VEGF antibody potentiates action of chemotherapy
ADR: bleeding/clotting, HTN, seizures/altered mental status, perforated viscus
Bleomycin
Antibiotic
produces free radicals and binds Fe–> damages DNA renal clearance
ADR: lungs and skin lack enzyme that clears bleomycin from tissue–> pulm and cutaneous toxicities fatal lung toxicity with high O2 (surgery risk) Raynaud’s syndrome, hypersensitivity
Use: hodgkin’s and germ cell cancers
Blinatumomab
Bispecific T cell engaging (BiTE) antibody against CD19 (on tumor cells) and CD3 (on T cells)–> acts as a bridge
ADR: cytokine release syndrome, neurotoxicity
Use: refractory B-precursor ALL
Bortezomib
proteasome inhibitor
ADR: thrombocytopenia, neuropathy, altered GI function
USES: Multiple myeloma
Brentuximab vedotin
Anti-CD30 antibody conjugated with cytotoxin
ADR: peripheral neuropathy, cytopenias, and upper respiratory symptoms
Carboplatin
Alkylating Agent–> DNA damaging heavy metal; crosslinks DNA
dose by AUC (patient’s renal function)
ADR: heme>>>>renal/neuro
Cetuximab
Anti-EGFR antibody–> blocks signaling and activates immune system
ADR: diarrhea, rash
Uses: Colon cancer (wt for ras); squamous head and neck cancer
Cisplatin
Alkylating Agent–> DNA damaging heavy metal; crosslinks DNA
requires hydration to avoid renal toxicity
ADR: renal > neuro/oto> heme
Common ADR of microtubule agents
myelosuppression, neuropathy
Cyclophosphamide
Alkylating Agent (Mustard)
PO
Prodrug- activated in liver
ADR: metabolites are toxic to bladder (high doses given with MESNA and hydration) high doses are cardiotoxic common- myelosuppression, alopecia, sterility, mucositis, carcinogenic, pulmonary fibrosis USES: non-hodgkin’s lymphoma
Cytarabine (Ara-C)
antimetabolite (pyrimidine analog)
S phase active
cytosine analog; inhibits synthesis –> apoptosis
ADR: myelosuppression, nausea, rash, mucositis, ocular irritation, and cerebellar toxicity at high doses
metabolized by enzyme in tissue so useful for patients with hepatic or renal impairment
USES: AML remission induction
Dacarbazine (DTIC)
Alkylating Agent–> alkylates O6 of guanine ADR: vomiting common- myelosuppression, alopecia, sterility, mucositis, carcinogenic, pulmonary fibrosis
Daunorubucin
Anthracycline–> Topo II inhibitor forms complex with DNA and Topo II and prevents re-ligation resulting in breaks in DNA –> apoptosis
ADR: interaction with radiation therapy common anthracycline- myelosuppression, vesicant, mucositis, GI, dose related cardiac toxicity
Decitabine
anti-metabolite (pyrimidine analog)
S phase active
cytosine analog; incorporation inhibits synthesis
hypomethylating agent resulting in increased transcription –> apoptosis
ADR: myleosuppression
metabolized by enzyme in tissue, so good for patients with hepatic or renal impairment
Doxorubicin
Anthracycline–> Topo II inhibitor forms complex with DNA and Topo II and prevents re-ligation resulting in breaks in DNA–> apoptosis
ADR: common anthracycline- mucositis, myelosuppression, vesicant, GI, dose related cardiac toxicity
Erlotinib
tyrosine kinase inhibitor
EGF-R
ADR: diarrhea, rash
Etoposide (VP-16)
Topo II inhibitor forms complex with DNA and Topo II and prevents re-ligation resulting in further breaks in DNA–> apoptosis
ADR: myelosuppression, alopecia reduce dose in proportion to creatinine clearance
Fluorouracil
antimetabolite (pyrimidine analg)
S phase active
inhibits thymidine synthesis by forming complex with folate and thymidylate synthase
ADR: myelosuppression, mucositis, CNS at high doses
Increased activity with Leucovorin
metabolized in tissue by DHPD, so good for patients with renal or hepatic dysfunction
Gemcitabine
Antimetabolite (pyrimidine analog)
S phase active
cytosine analog; inhibirs synthesis –> apoptosis
metabolized by enzyme in tissue, so useful for patients with hepatic and renal impairment
ADR: myelosuppression, “hand foot syndrome”