Pharm Flashcards
Cyclophosphamide- Indications
Breast cancer, lymphoma and leukemia
Cyclophosphamide- MOA
Alkylating agent- nitrogen mustard representative drug, Cell cycle nonspecific- decreases DNA synthesis
Cyclophosphamide-AE
Hemorrhagic cystitis (Mesna to prevent), cardiotoxicity, myelosupression
Cisplatin- Indications
Solid tumors
Cisplatin- MOA
Alkylating agent. Non-specific. Platinum compound representative. Interferes with DNA inter strand crosslinks
Cisplatin- AE
Renal & ototoxicity, hypersensativity rxn, severe N/V
Methotrexate- Indications
ALL, breast, head & neck, Non-hodgkin, osteo.
Methotrexate- MOA
Antimetabolite- Folate antagonist- cell cycle specific. Binds to enzymes blocking DNA synthesis, repair and cellular replication
Methotrexate- AE
Kidney injury, mucositis, elevated LFTs, rash. Interactions with NSAID, penicillin, PPI
Fluorouracil- Indications
Breast, colon & gastric CA
Fluorouracil- MOA
Antimetabolite- cell cycle specific- pyrmidine analogue- Interferes with DNA & RNA synthesis due to lack of thymidine
Fluorouracil- AE
stomatitis, GI ulcer, Hand & foot syndrome, cardiotoxicity-angina
Anastrazole- MOA
Aromatase inhibitor- Hormonal agent- Non-specific- interferes with estradiol production in peripheral tissues- inhibits conversion of adrenally generated androstenedione
Anastrazole- Indications
Post menopausal breast cancer
Anastrazole- AE
Cardiovascular, flushing, metabolic disturbances
Vincristine- Indications
ALL, CNS tumors, Hodgkin, NHL
Vincristine- MOA
Vinca alkyloid- cell cycle specific- antimicrotubule- Binds to tubulin inhibiting microtubule formation- cell arrested at metaphase
Vincristine- AE
Constipation, neurotoxicity, cranial nerve disorder, phlebitis & cellulits. Death with intrathecal admin!
Paclitaxel- MOA
Antimicrotubule- cell cycle specific- G2/ M phase- Bind to tubulin leading to nonfunctional microtubles- chromosome desegregation does not occur
Paclitaxel- AE
Neutropenia, peripheral neuropathy, bradycardia
Irinotecan- Indications
Colon & rectal carcinoma
Irinotecan- MOA
Topoisomerase 1 inhibitor- cell cycle specific- prevents religation of single strand DNA breaks
Irinotecan- AE
myelosupression, neutropenia, diarrhea
Imatanib- Indications
CML, GI stromal tumors
Imatanib- MOA
Targeted therapy. Inhibits tyrosine kinase- blocks proliferation, platelet growth factor, stem cell growth factor, induces apoptosis.
Imatanib- AE
Edema, fluid retention, hepatotoxicity, thrombocytopenia, neutropenia
Doxorubicin- Indications
Breast, metastatic, leukemia & lymphoma
Doxorubicin- MOA
Anthracycline- cell cycle specific- Inhibits topoisomerase II, iron chelator binds to cell membrane and produces free radicals to cleave DNA.
Doxorubicin- AE
Cardiotoxicity, secondary malignancies (heme), extravasation, hepatic fxn
Etoposide- MOA
Topoisomerase II inhibitor, binds to topo II and causes DNA strand cell break. Cell cycle specific
Etoposide- AE
Inflamed mucous membranes, secondary malignancies, hepatotoxicity, diarrhea
Paclitaxel- MOA
Antimicrotubule/ mitotic inhibitor, cell cycle specific, prevents chromosome separation
Paclitaxel- AE
Neutropenia, peripheral neuropathy, bradycardia
Tamoxifen- Indications
Breast CA
Tamoxifen- MOA
Hormone therapy, cell cycle non-specific- Non steroidal anti-estrogen, Binds to estrogen receptor to prevent growth. Only works on estrogen receptor positive
Tamoxifen- AE
Flushing, thromboembolic events, uterine CA
Leuprolide- Indications
Prostate & brest CA
Leuprolide- MOA
Hormal therapy, cell cycle non-specific. Inhibit gonadatropin secretion or action- surpasses effects of steroid genesis due to decreased LSH, FSH.
Bevacizumab- Indications
Antiangiogenesis- cuts off blood supply to tumors. Metastatic colorectal CA
Bevacizumab- MOA
Monoclonal antibody, immunotherapy- cell cycle nonspecific. Attaches to vascular endothelial GF- blocks stimulation of new blood vessels
Bevacizumab- AE
HTN, stomatitis, blood, protein in urine, GI bleed, bowel perforation, stroke
Interferon alpha- Indications
Hematologic & solid tumors
Interferon alpha- MOA
Biologic response modifier- immunotherapy- suppress cell proliferation, activate macrophages, increased cytotoxicity of lymphocytes
Interferon alpha- AE
Flu like symptoms, N/V/D, skin rash, bleeding, hypotension