Chemotherapeutics Flashcards
Nitrogen mustards?
Mechlorethamine, Cyclophosphamide, Ifosfamide
Cause hemorrhagic cystitis?
Cyclophosphamide & Ifosfamide
Toxic metabolite in hemorrhagic cystitis?
Acrolein
Use to counter hemorrhagic cystitis?
Hydration and MESNA
Used for Hodgkin’s disease and topically for cutaneous T-cell lymphoma?
Mechlorethamine
Rarely used alkylating agent due to sterility?
Mechlorethamine
Alkylating agents that cross BBB?
Nitrosureas (Carmustine & Lomustine)
Carmustine & Lomustine side effects?
Renal toxicity, Pulmonary Fibrosis
Triazines?
Dacarbazine, Temozolomide
Treats malignant gliomas?
Temozolomide
Dacarbazine treats?
Hodgkin’s (ABVD), malignant melanoma
Cisplatin side effects?
Ototoxicity, nephrotoxicity, sensory neuropathy
Platinum analogs?
Cisplatin, Carboplatin, Oxaliplatin
Cold-induced peripheral sensory neuropathy?
Oxaliplatin
Oxaliplatin treats?
Gastric and colorectal cancer
Platinum analogs that treats ovarian cancer?
Cisplatin and Carboplatin
Folate analogs?
Methotrexate and Pemetrexed
Treats colon cancer, mesothelioma, non-small cell lung cancer, pancreatic cancer?
Pemetrexed
Used to prevent toxic effects of methotrexate?
Leucovorin
Methotrexate inhibits this enzyme?
Dihydrofolate Reductase
Side effects of methotrexate?
Renal toxicity, hepatotoxicity, reproductive toxicity
Inhibits THF-dependent enzymes (DHFR, TS) as a polyglutamate form?
Pemetrexed
Methotrexate treats?
Childhood ALL, choriocarcinoma, head & neck, Burkitt’s, breast, bladder, ovary, osteosarcoma, meningeal leukemia and meningeal metastases
Oral form of 5-Fluorouracil?
Capecitabine
Hand-foot syndrome?
5-Fluorouracil
Pyrimidine analogs?
5-Fluorouracil, cytarabine, gemcitabine
Most effective treatment of AML?
Cytarabine
Treats AML, ALL, blast phase CML?
Cytarabine
Gemcitabine: S-phase specific?
No.
5-Fluorouracil used topically for?
Basal Cell Carcinoma
Gemcitabine treats?
Pancreatic, non-small cell lung, ovarian, bladder, esophageal, head and neck
Treats esophageal cancer?
Gemcitabine
Maintains remission in acute ALL?
6-Mercaptopurine
Drug interaction with alopurinol?
6-Mercaptopurine
6-Mercaptopurine metabolized by what enzyme to what, to inhibit what?
HGPRT to TIMP, inhibits first step of de novo purine synthesis and formation of AMP and xanthinylic acid frominosinic acid
Derived from strains of Streptomyces?
DNA intercalating agents
Cardio-protective against anthracyclines?
Dexrazoxane
Dose-dependent cardiotoxicity?
Anthracyclines
Dactinomycin treats?
Choriocarcinoma, rhabdomyosarcoma, Ewing’s sarcoma, Wilms’ tumor
Anthracyclines that treat AML?
Idarubicin, Daunorubicin
Form reactive hydroxyl species?
Anthracyclines
DNA intercalating agent that causes pancytopenia?
Dactinomycin
Lung, breast, sarcomas, malignant lymphomas treatable with?
Doxorubicin
Anthracycline that treats metastatic breast and gastric cancer?
Epirubicin
DNA intercalating agent that acts in G2?
Bleomycin
Pulmonary, cutaneous toxicity with hyperthermia?
Bleomycin
Bleomycin treats?
Testicular tumors, Hodgkin’s disease, squamous cell carcinomas, lymphomas
Vinca alkaloids?
Vinblastine, Vincristine
Block depolymerization of microtubules?
Taxanes (Paclitaxel, Docetaxel)
Microtubule inhibitor side effect?
Peripheral neuropathies (except vinblastine)
With bleomycin and cysplatin to treat what?
Vinblastine, metastatic testicular tumor
Paclitaxel treats?
Metastatic breast, ovarian, lung, head and neck?
Docetaxal treats but paclitexal does not?
Hormone refractory prostate cancer
Topoisomerase inhibitors classes?
Epipodophyllotoxins (II), Capthothecin analogs (I)
Treats advanced colorectal cancer, brain, ovarian and lung cancer?
Irinotecan
Topoisomerase II inhibitors?
Etoposide, Teniposide
Etoposide treats?
Testicular carcinoma, lung cancer, non-Hodgkin’s
Epipodophyllotoxin that treats ALL?
Teniposide
Camptothecin analog that treats ovarian and small cell lung cancer?
Topotecan
Glucocorticoids?
Prednisone, Dexamathasone
Reduces edema in brain and spinal cord tumors?
Dexamethasone
Prednisone treats?
ALL, CLL, multiple myeloma, lymphomas
SERM?
Tamoxifen
Tamoxifen competes with?
Estradiol
Fulvestrant is?
Selective ER Downregulator
Aromatase inhibitor with significant toxicity?
Aminoglutethamide
3rd generation aromatise inhibitor?
Anastrazole
Leuprolide and Goserelin?
GnRH analogs
Used in androgen ablation therapy with GnRH analogs?
Androgen-receptor blockers (Flutamide, Bicalutamide)
Flutamide and what are AR blockers?
Bicalutamide
Imatinib treats?
CML, GIST
Treat imatinib-resistant CML?
Dasatinib, Nilotinib
TKI with QT prolongation?
Nilotinib
Pulmonary arterial HTN from this TKI?
Dasatinib
Inhibit EGFR may help?
Non-small lung cancer
Treat non-small lung cancer with these EGFR inhibitors?
Gefitinib, Erlotinib
CD20 B-cell antibody?
Rituximab
Rituximab side effects?
TLS, PML, mucocutaneous reactions
Refractory, relapsed Non-Hodgkin’s?
Rituximab
Trastuzumab treats?
HER2/neu overexpressing metastatic breast cancer, gastric, GE junction cancers
Combined with taxanes to treat breast cancer?
Trastuzumab
Trastuzumab enhances cardiotoxicity of?
Doxorubicin
Trastuzumab conjugated with?
Emtansine (Ado-trastuzumab-emtansine)
EGFR1 inhibitor?
Cetuximab
Treasts EGFR-positive metastatic colorectal cancer and SCCHN?
Cetuximab
RIsk of pulmonary embolism?
Cetuximab
Cytotoxic T-Lymphocyte Antigen 4 inhibitor that stimulates the immune system?
Ipilimumab
Oncogenic kinase of melanoma?
BRAF
BRAF inhibitors?
Vemurafenib, Dabrafenib
MEK inhibitor?
Trametinib
Risk of cutaneous SCC, keratoacanthoma, new primary cutaneous melanoma?
Vemurafenib, Dabrafenib
Serious febrile reactions, hyperglycemia and male infertility?
Dabrafenib
Skin toxicities, female infertility, cardiomyopathy and retinal disorders?
Trametinib
Relapsed AP:?
Arsenic Trioxide
Inhibits ribonucleoside diphosphate reductase?
Hydroxyurea
Lekocyte Activation Syndrome?
Retinoids
Treats PV, ET and SC?
Hydroxyurea
Multiple myeloma and myelodysplastic syndromes?
Thalidomide
Interferons treat?
Hairy-cell leukemia, CML, AIDS-related Kaposi’s sarcoma
Blocks LAS?
Corticosteroids
FEC?
5-fluorouracil, epirubicin, cyclophosphamide
CMF?
Cyclophosphamide, methotrexate, 5-fluorouracil
MOPP?
Mechlorethamine, vincristine (oncovine), procarbazine, prednisone
ABVD?
Doxorubicin (adiamycin), bleomycin, vinblastine, dacarbazine
CHOP?
Cyclophosphamide, hydroxydoxorubicin, vincristine (oncovine), prednisone
Pyrimidine analog given IV?
5-Fluorouracil
Dacarbazine: oral or IV?
IV
Temozolomide: oral or IV
Oral
Nitrogen mustards with long half-lives?
Cyclophosphamide, Ifosfamide
List the CCNS and CCS chemotherapeutics.
CCNS: Alkylating agents, DNA intercalating agents (except bleomycin–G2). CCS: Antimetabolites (S-phase) (except gemcitabine), MT Inhibitors (M-phase), Topoisomerase inhibitors
Treat brain tumors?
Carmustine, Lomustine
Dacarbazine class?
Triazene
Temozolomide class?
Triazene
Most widely used alkylating agent?
Cyclophospamide
Cyclophosphamide treats?
ALL, CLL, breast, lung, ovarian, Non-Hodgkin’s
Cisplatin treats?
Testicular, ovarian, cervical, bladder, H & N, lung
Sarcoma and testicular cancer?
Ifosfamide
5-Fluorouracil treats?
Breast, cervical, gastric, H & N, colorectal, pancreatic
Non-Anthracycline DNA Intercalating agents?
Dactinomycin, Bleomycin
Vinca alkaloid that treats Childhood ALL with glucocorticoids?
Vincristine
Microtubule inhibitor that treats Hodgkin’s and non-hodgkin’s?
Vincristine
Bicalutamide class?
AR-blocker
GnRH analogs?
Leuprolide, Goserelin
Aromotase inhibitors?
Aminoglutethamide, Anastrazole
Serine/Threonine Kinase inhibitors?
Vemurafenib, Dabrafenib
Hypersensitivity, ventricular dysfunction, CHF?
Trastuzamab
Uveitis, Iritis?
Dabrafenib
AKA adriamycin?
Doxorubicin
AKA oncovine?
Vincristine
Characteristics of LAS?
Fever, weight gain, respiratory distress, serosal effusion, renal failure
Important side effect of alkylating agents?
Leukemogenic
Resistance to alkylating agents?
Decreased permeability or uptake; Increased catabolism; Increased DNA repair; Increased glutathione (inactivates alkylating agents)
Temozolomide converted to what at physiological pH?
Methylhydrazine
Can be used with myelosuppressive drugs due to limited bone marrow toxicity?
Vincristine
Treats refractory and relapsed follicular lymphomas?
Rituximab
Proved superior to MOPP and CHOP in Phase III trials for Hodgkin’s?
ABVD
Breast cancer combinations?
FEC, CMF
MOPP usually for?
Lymphomas
Combined with cytarabine to treat AML?
Anthracyclines (EXCEPT if cardiotoxicity concerns–use Mitoxantrone)
Activated by Cytochrome p450?
Cyclophasphamide, Ifosfamide
Is Dacarbazine a prodrug?
Yes, activated by the liver.
How is Temozolomide activated?
Nonenzymatic conversion to methylhydrazine at physiological pH
5-FU mxn of action?
Prodrug. 5-dUMP inhibits TS. 5-dUTP interferes with RNA.
Most severe side effect of cytarabine?
Severe myelosuppression
Cytarabine mxn of action?
Ara-C to Ara-CMP via deoxycytidine kinase. Terminates DNA as Ara-CTP.
Gemcitabine mxn of action?
Prodrug. dFdCDP inhibits ribonucleotide reductase. dFdCTP terminates DNA synthesis.
First-line against pancreatic cancer?
Gemcitabine
Antimetabolite with hepatotoxicity in prolonged use?
6-Mercaptopurine
Dactinomycn mxn of action?
Intercalates G-C bps, interfering with DNA dependent RNA polymerase. Causes ssDNA breaks.
Benefit of bleomycin side effects?
Minimaly myelo- and immunosuppressive.
Bleomycin does what in G2?
Binds to DNA, producing ss and ds breaks.
Contraindications of Nilotinib?
Long QT, hypokalemia, hypomagnesemia
Arthralgia, fatigue, photosensitivity, nausea, alopecia, diarrhea, long QT?
Vemurafenib
Allergies, sudden cardiac death, dermatologic problems, infections, renal failure, electrolyte abnormalities, pulmonary embolism, intersititial pneumonitis?
Cetuximab
Retinoids treat, combined with?
APL, anthracyclines (or Arsenic Trioxide if unable to handle anthracyclines, although trend is toward ATRA + AT)
Major side effect of Ado-trastuzamab-emtansine?
Hepatotoxicity, ventricular dysfunction
Cetuximab approved in combination with?
5-FU, Irinotecan, Leucovorin
Serious skin toxicity as most important side effect?
Trametinib
Methotrexate effect on bone marrow?
Severe suppression