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Assessment 08
Pharm - Anti-Neoplastics
87
Pharmacology
Professional
10/16/2010

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Cards

Term
Cyclophosphamide (Cytoxan)
Definition
Alkylating agent - nitrogen mustard;
Prodrug, converted into active Aldophosphamide;
Also, for immunosuppression;
SE - renal failure, urotoxicity (hemorrhagic cystitis)
Term
Ifosfamide (Mesnex)
Definition
Alkylating agent - nitrogen mustard;
SE - renal failure, urotoxicity (tx: MESNA), CNS TOXICITY
Term
Mechlorethamine (Mustargen)
Definition
Alkylating agent - nitrogen mustard
Term
Busulfan (Busulfex)
Definition
Alkylating agent;
Oral or IV, hepatic metabolism;
SE - Addison-like, hepatic toxicity (veno-occlusive liver dz)
Term
Carmustine, BCNU
Definition
Alkylating agent - Nitrosoureas (brain tumors);
1. Alkylates O6-guanine, DNA breakage;
2. Isocyanate protein metabolite, inh DNA repair;
SE - injection site rxn, pulm fibrosis, CNS tox, hepatic tox (tx: Defibrotide)
Term
Lomustine, CCNU
Definition
Alkylating agent - Nitrosoureas (brain tumors);
Term
Thiotepa
Definition
Alkylating agent - aziridine;
Rapidly met to TEPA, will form interstrand DNA cross-links;
SE - neurotoxic, injection site rxn, bladder tox (if IVe)
Term
Mitomycin C (Mutamycin)
Definition
Alkylating agent - antibiotic;
Metabolically activated;
Gen free radicals;
SE - myelosuppression, injection site rxn, hemolytic anemia
Term
Cisplatin (Platinol)
Definition
Alkylating agent;
Intrastrand DNA links, primarily at N7-guanine;
IV only;
SE - ototoxic, nephrotoxic, N/V, progressive neuropathy,
secondary malignancy (AML)
Term
Carboplatin (Paraplatin)
Definition
Alkylating agent;
Intrastrand DNA links, primarily at N7-guanine;
IV only;
SE - ototoxic, nephrotoxic, N/V, progressive neuropathy,
secondary malignancy (AML), myelosuppression is limiting
Term
Dacarbazine, DTIC
Definition
Methylating agent;
At O6-guanine, w/out Cl-;
Metabolically activated;
IV only;
Term
Procarbazine (Matulane)
Definition
Methylating agent;
At O6-guanine;
Prodrug, activated in liver;
SE - weak MAO inhibitor, disulfriam-like rxns (+alcohol = malaise)
Term
Methotrexate (Trexall, Rheumatrex)
Definition
Antimetabolite agent - DMARD;
Inhibits DHFR, thymidylate synthase;
Polyglutamaded form is active but can't leave cell;
SE - BM hemorrhage, renal tox, pneumonitis;
(Rescue w/ Leucovorin)
Term
Pemetrexed (Alimta)
Definition
Antimetabolite agent;
Strongly inh GART;
Tx mesothelioma
Term
Fluorouracil, 5-FU (Adrucil)
Definition
Antimetabolite agent - pyrimidine analog;
Inh thymidylate synthase - req "triple complex," enhanced by Leucovorin;
SE - angina, myelosuppression, Hand-Foot syndrome
Term
Cytarabine (Cytosar-U)
Definition
Antimetabolite agent - pyrimidine analog;
Blocks base stacking, chain elongation;
Prodrug, conv to ARA-CTP;
S phase specific;
SE - POTENT myelosuppression
Term
Gemcitabine (Gemzar)
Definition
Antimetabolite agent - pyrimidine analog;
Locks cell division (not S phase specific);
SE - myelosuppression, FLU-LIKE syndrome, inc liver transaminases, interstitial pneumonitis
Term
Capecitabine (Xeloda)
Definition
Antimetabolite agent - pyrimidine analog;
Oral precursor of 5-FU;
SE - Hand-Foot syndrome is more common than with 5-FU
Term
Mercaptopurine, 6-MP (Purinethol)
Definition
Antimetabolite agent - purine analog;
Unknown mech;
Oral;
Resistance @ HGPRT, alkaline phosphatase;
SE - myelo, inc hepatic enzymes;
Look at TPMT;
Interact w/ Allopurinol
Term
Pentostatin (Nipent)
Definition
Antimetabolite agent - purine analog;
Inh adenosine deaminase;
Parenteral;
SE - myelo is dose-limiting
Term
Cladribine (Leustatin)
Definition
Antimetabolite agent - purine analog;
Oral prodrug met by deoxycytidine kinase to active triphosphate;
SE - myelo, lingering immunosupp
Term
Fludarabine (Fludara)
Definition
Antimetabolite agent - purine analog;
Oral prodrug met by deoxycytidine kinase to active triphosphate;
SE - myelo, lingering immunosupp
Term
Thioguanine, 6-TG (Tabloid)
Definition
Antimetabolite agent - purine analog;
Similar to 6-MP;
No allopurinol conflict
Term
Vinblastine (Velban)
Definition
"Natural product" - Vinca alkaloid;
Bind beta-tubulin, preventing polymerization, metaphase arrest;
Resistance - P-gp or binding site;
SE - neurotox, alopecia, local cellulitis
Term
Vincristine (Oncovin)
Definition
"Natural product" - vinca alkaloids;
Bind beta-tubulin, preventing polymerization, metaphase arrest;
NO LEUKOPENIA;
SE - alopecia, local cellulitis, NUMBNESS AND TINGLING, LOSS OF DTR & MOTOR FUNCTION
Term
Vinorelbine (Vavelbine)
Definition
"Natural product" - vinca alkaloids;
Bind beta-tubulin, preventing polymerization, metaphase arrest;
SE - leukopenia, alopecia, local cellulitis
Term
Topotecan (Hycamtin)
Definition
"Natural product" - camptothecin analog;
Inh Topo-1, break strands;
Resistance - change in Topo-1or2;
SE - neutropenia, diarrhea, N/V, inc hepatic enzymes;
CI - Gilbert Syndrome
Term
Irinotecan (Camptosar)
Definition
"Natural product" - camptothecin analog;
Inh Topo-1, break strands;
Resistance - change in Topo-1or2;
SE - neutropenia, diarrhea, N/V, inc hepatic enzymes, ACH-ase INHIBITION;
CI - Gilbert Syndrome
Term
Etoposide, VP-16 (Toposar)
Definition
"Natural product" - podophyllotoxin;
Inh Topo-II, prevents resealing of DNA breaks;
Oral;
SE - myelo, N/V
Term
Teniposide (Vulman)
Definition
"Natural product" - podophyllotoxin;
Inh Topo-II, prevents resealing of DNA breaks;
IV;
SE - myelo, N/V
Term
Paclitaxel (Taxol)
Definition
"Natural product" - Taxanes;
Bind beta-tubulin, preventing de-polymerization, mitotic arrest;
Needs surfactant for solubility;
SE - +Cremaphor=HYPERSENSITIVITY, mylo, STOCKING GLOVE SENSORY NEUROPATHY
Term
Docetaxel (Taxotere)
Definition
"Natural product" - taxane;
More potent, fewer surfactant problems;
SE - neutropenia, fluid retention (tx: dexamethasone)
Term
Doxorubicin (Adriamycin)
Definition
"Natural product" - anthracycline;
Inh Topo-II;
Makes free radicals, apoptosis;
SE - myelo, alopecia, extravasational necrosis, cardiotox, red urine
Term
Daunorubicin (Cerubidine)
Definition
"Natural product" - anthracycline;
Inh Topo-II;
Makes free radicals, apoptosis;
SE - myelo, alopecia, extravasational necrosis, cardiotox, red urine
Term
Epirubicin (Ellence)
Definition
"Natural product" - anthracycline;
Inh Topo-II;
Makes free radicals, apoptosis;
SE - myelo, alopecia, extravasational necrosis, cardiotox (less than others), red urine
Term
Idarubicin (Idamycin)
Definition
"Natural product" - anthracycline;
Inh Topo-II;
Makes free radicals, apoptosis;
SE - myelo, alopecia, extravasational necrosis, red urine
Term
Valrubicin (Valstar)
Definition
"Natural product" - anthracycline;
Inh Topo-II;
Makes free radicals, apoptosis;
SE - myelo, alopecia, extravasational necrosis, cardiotox, red urine
Term
Mitoxantrone (Novantrone)
Definition
"Natural product" - anthracycline;
Inh Topo-II, bind cytoskeleton/
IV dosing, hepatic elim;
SE - cardiotox, blue urine
Term
Bleomycin (Blenoxane)
Definition
"Natural product";
Complex w/ Fe, oxidative damage to deoxyribose, DNA breaks (sim result as Topo block);
SE - pulm fibrosis, dry cough, cutaneous tox (hyperpig, hyperkeratosis)
Term
Dactinomycin, Actinomycin-D
(Cosmegen)
Definition
"Natural product";
Intercalates DNA, breaks ssDNA via topo-II action;
IV;
SE - pancytopenia, anorexia, N/V, diarrhea, alopecia, extravasational necrosis, derm manifestations
Term
L-Asparaginase (Elspar)
Definition
"Natural product";
Dec protein synth;
Immunosupp;
Dec insulin, hypergly;
SE - PANCREATITIS, hypersensitivity rxn
Term
Hydroxyurea (Hydrea)
Definition
Interferes with conversion of ribonucleotides by scavenging the free radical cofactor of ribonucleotide reductase;
Oral admin;
Resisted by inc reductase;
SE - desquamative interstitial pneumonitis, hematopoietic depression, GI, myelo (prophylaxis against myeloprolif dz)
Term
Thalidomide (Thalomid)
Definition
Inc NK cells;
Inh anti-apoptosis;
Dec angiogenesis;
Prevents tumor cell adhesion;
SE - sedation, constipation, peripheral sensory neuropathy, teratogen
Term
Tretinoin (Retin-A)
Definition
Promotes diff (maturation of WBCs) and disrupts repressive fusion gene being overexpressed in APL;
Tx - APL (a type of AML);
SE - retinoic acid syndrome, teratogen, inc liver enzymes, cheilitis, dry skin, hyperlipid
Term
Glucocorticoids (dexamethasone or predinosone)
Definition
Anti-inflamm + immunosup;
Used in chemo;
SE - cushingoid syndrome
Term
Bevacizumab (Avastin)
Definition
Blocks VEGF - anti-angiogenesis;
Limits growth of tumor;
SE - HTN!, CHF< pulm hemorrhage, GI perforation
Term
Trastuzumab (Herceptin)
Definition
Binds EGFR-2, HER-2/NEU;
Tx breast cancer;
SE - cardiomyopathy
Term
Cetuximab (Erbitux)
Definition
Binds EGFR-1, HER-1;
Tx colorectal cancer
Term
Panitumumab (Vectibix)
Definition
Binds EGFR-1, HER-1;
Tx colorectal cancer
Term
Rituximab (Rituxan)
Definition
Binds CD-20 - B-cell depletion;
Binds and dimerizes w/ cell surface receptors (apop);
Provides target for complement (C1q);
Provides target for macrophages);
Chemo and RA uses;
SE - lymphopenia, infusion rxn
Term
Ofatumumab (Arzerra)
Definition
Binds CD-20 - B-cell depletion;
Stable binding, effective against low lvls of CD-20 expression;
SE - neutropenia, progressive multifocal neutropenia
Term
Alemtuzumab (Campath)
Definition
Binds CD-52 - T-cell depletion;
SE - pancytopenia
Term
Ibritumomab Tiuxetan (Zevalin)
Definition
Binds CD-20 - B-cell depletion;
Term
Tositumomab (Bexxar)
Definition
Binds CD-20 - B-cell depletion;
SE - bone marrow suppression, hypothyroid
Term
Gefitinib (Iressa)
Definition
TK inhibitor;
Prevents EGFR-TK from phosphorylating, blocks signal transduction;
Rapid resistance via expansion of clones w/ mutated target;
SE - fatigue, rash, N/V/D, anorexia
Term
Erlotinib (Tarceva)
Definition
TK inhibitor;
Prevents EGFR-TK from phosphorylating, blocks signal transduction;
Rapid resistance via expansion of clones w/ mutated target;
SE - fatigue, rash, N/V/D, anorexia
Term
Lapatinib (Tykerb)
Definition
TK inhibitor;
Targets EGFR (HER-1,2);
SE - hepatotox, cardiotox
Term
Imatinib (Gleevec)
Definition
TK inhibitor;
Targets BCR-ABL;
Oral admin;
High lvls of resistance;
SE - cytopenia, N/V/D, edema, muscle cramps, fatigue, rash
Term
Dasatinib (Sprycel)
Definition
TK inhibitor;
Targets BCR-ABL;
Oral admin;
SE - cytopenia, N/V/D, edema, muscle cramps, fatigue, rash
Term
Nilotinib (Tasigna)
Definition
TK inhibitor;
Targets BCR-ABL;
Inc potency;
SE - pancytopenia, QT elong, inc serum lipase, N/V/D, edema, rash, abdominal pain
Term
Sunitinib (Sutent)
Definition
TK inhibitor;
Multi-inhibitor incl VEGFR, PDGFR, KIT, FLT;
SE - cardiotox, inc hepatic enzymes, lymphopenia, thrombocytopenia, graying of hair, skin discolor
Term
Sorafenib (Nexavar)
Definition
TK inhibitor;
Multi-inhibitor incl VEGFR, PDGFR, KIT, FLT;
SE - hand-foot syn, cytopenia, diarrhea
Term
Pazopanib (Votrient)
Definition
TK inhibitor;
Multi-inhibitor incl VEGFR, PDGFR, KIT, FLT;
SE - inc hepatic enzymes, HTN, elong QT, hypothyroid
Term
Bortezomib (Velcade)
Definition
Proteosome inhibitor;
Inh UQ-proteosome path;
Prevents degradation of IkBa, activates caspases, inh binding of myeloma cell to stroma, dec angiogenesis, inh cytokine interactions;
SE - thrombocytopenia, peripheral neuropathy
Term
Interferon Alfa-2a (Roferon)
Definition
Mimics endogenous INF - anti-viral, anti-neoplastic;
Cell cycle arrest in Go, apoptosis, inc immunologic response;
SE - neuropsychiatric, flu-like symptoms, CYP450 inhibition
Term
Sirolimus (Rapamune)
Definition
mTOR inhibitor;
Dec synthesis of proteins needed for nutrient uptake, angiogenesis, ribosome biogenesis, cell growth and prolif;
Term
Everolimus (Certican)
Definition
mTOR inhibitor;
Dec synthesis of proteins needed for nutrient uptake, angiogenesis, ribosome biogenesis, cell growth and prolif;
Term
Temsirolimus (Torisel)
Definition
mTOR inhibitor;
Dec synthesis of proteins needed for nutrient uptake, angiogenesis, ribosome biogenesis, cell growth and prolif;
Term
Leuprolide (Lupron)
Definition
Hormone-ish;
GnRH agonist, hyperstimulation leads to desenitization and "castration";
Avoid initial flare w/ AR blocker;
SC or IM admin;
SE - sweat, dec libido, hot flashes, nausea, dec bone and muscle;
Term
Goserelin (Zoladex)
Definition
Hormone-ish;
GnRH agonist, hyperstimulation leads to desenitization and "castration";
Avoid initial flare w/ AR blocker;
SC or IM admin;
SE - sweat, dec libido, hot flashes, nausea, dec bone and muscle;
Term
Nilutamide (Nilandron)
Definition
Hormone-ish - AR blocker;
Inh androgen binding, reflex inc levels of testosterone and andro's;
Oral admin;
SE - gynecomastia, vasomotor flushing, mastodynia, dec libido
Term
Flutamide (Eulexin)
Definition
Hormone-ish - AR blocker;
Inh androgen binding, reflex inc levels of testosterone and andro's;
Oral admin;
SE - gynecomastia, vasomotor flushing, mastodynia, dec libido
Term
Fulvestrant (Faslodex)
Definition
SERD - hormone-ish;
Completely suppresses estrogen receptor expression;
IM admin;
Resistance - inc growth factor signals;
SE - nausea, asthenia, vasodilation
Term
Tamoxifen (Nolvadex)
Definition
SERM - hormone-ish;
Estrogen agonist at bone (inc density);
Estrogen antagonist at mammary's;
Dec cholesterol;
Oral admin;
SE - endometrial hypertrophy (cancer risk), thromboembolism, retinal degen
Term
Raloxifene (Evista)
Definition
SERM - hormone-ish;
Estrogen agonist at bone (inc density);
Estrogen antagonist at mammary's;
Dec cholesterol;
Oral admin;
SE - endometrial hypertrophy (cancer risk), thromboembolism, retinal degen
Term
Anastrazole (Arimidex)
Definition
AI - aromatase is inv in hormone conversion to estrone & estrodiol in periphery;
Non-steroidal - competitive inhibition;
Oral admin;
SE - arthralgia, diarrhea, nausea, hot flash
Term
Letrozole (Femara)
Definition
AI - aromatase is inv in hormone conversion to estrone & estrodiol in periphery;
Non-steroidal - competitive inhibition;
Oral admin;
SE - arthralgia, diarrhea, nausea, hot flash
Term
Exemestane (Aromasin)
Definition
AI - aromatase is inv in hormone conversion to estrone & estrodiol in periphery;
Steroidal - irreversible inhibition;
Oral admin;
SE - arthralgia, diarrhea, nausea, hot flash
Term
Estramustine (Emcyt)
Definition
Hormone-ish;
Alkylating agent that targets cells w/ estrogen receptors;
Binds microtubules - disassembly;
DNA breakage, apoptosis;
SE - N/V/D, gynecomastia, mastalgia
Term
Allopurinol (Aloprim)
Definition
Blocks XO;
Protective of kidney
Term
Rasburicase (Elitek)
Definition
Inc Urate Oxidase - conv of uric acid to soluble allatoin for excretion
Term
2-Mercaptoethanesulfonate, Mesna
(Mesnex)
Definition
Chemoprotectant against hemorrhagic cystitis;
Administer prior to chemo!;
Problem drugs - cyclophosphamide, ifosfamide
Term
Amifostine (Ethyol)
Definition
Tx nephrotoxic effect of cisplatin, carboplatin
Term
Leucovorin
Definition
Rescue for methotrexate;
Enhancement of 5-FU function
Term
Dexroxazone (Zinecard)
Definition
Dec cardiotox of Anthracyclines ("-rubicin")
Term
ErbB1 / HER-1
Definition
Tumors - head, neck, BREAST
Term
ErbB2 / HER-2/NEU
Definition
Tumors - BREAST, lung, pancreas, colon, esophagus, endometrium, cervix
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